lpp_lfr_ms.vhd
1250 lines
| 48.5 KiB
| text/x-vhdl
|
VhdlLexer
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r328 | LIBRARY ieee; | ||
USE ieee.std_logic_1164.ALL; | ||||
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r453 | USE ieee.numeric_std.ALL; | ||
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r328 | |||
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r363 | |||
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r328 | LIBRARY lpp; | ||
USE lpp.lpp_memory.ALL; | ||||
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r363 | USE lpp.iir_filter.ALL; | ||
USE lpp.spectral_matrix_package.ALL; | ||||
USE lpp.lpp_dma_pkg.ALL; | ||||
USE lpp.lpp_Header.ALL; | ||||
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r328 | USE lpp.lpp_matrix.ALL; | ||
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r363 | USE lpp.lpp_matrix.ALL; | ||
USE lpp.lpp_lfr_pkg.ALL; | ||||
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r328 | USE lpp.lpp_fft.ALL; | ||
USE lpp.fft_components.ALL; | ||||
ENTITY lpp_lfr_ms IS | ||||
GENERIC ( | ||||
Mem_use : INTEGER := use_RAM | ||||
); | ||||
PORT ( | ||||
clk : IN STD_LOGIC; | ||||
rstn : IN STD_LOGIC; | ||||
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r435 | run : IN STD_LOGIC; | ||
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r328 | |||
--------------------------------------------------------------------------- | ||||
-- DATA INPUT | ||||
--------------------------------------------------------------------------- | ||||
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r453 | start_date : IN STD_LOGIC_VECTOR(30 DOWNTO 0); | ||
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r527 | coarse_time : IN STD_LOGIC_VECTOR(31 DOWNTO 0); | ||
--fine_time : IN STD_LOGIC_VECTOR(15 DOWNTO 0); -- todo | ||||
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r328 | -- | ||
sample_f0_wen : IN STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
sample_f0_wdata : IN STD_LOGIC_VECTOR((5*16)-1 DOWNTO 0); | ||||
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r527 | sample_f0_time : IN STD_LOGIC_VECTOR(47 DOWNTO 0); | ||
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r328 | -- | ||
sample_f1_wen : IN STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
sample_f1_wdata : IN STD_LOGIC_VECTOR((5*16)-1 DOWNTO 0); | ||||
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r527 | sample_f1_time : IN STD_LOGIC_VECTOR(47 DOWNTO 0); | ||
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r328 | -- | ||
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r363 | sample_f2_wen : IN STD_LOGIC_VECTOR(4 DOWNTO 0); | ||
sample_f2_wdata : IN STD_LOGIC_VECTOR((5*16)-1 DOWNTO 0); | ||||
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r548 | sample_f2_time : IN STD_LOGIC_VECTOR(47 DOWNTO 0); | ||
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r328 | |||
--------------------------------------------------------------------------- | ||||
-- DMA | ||||
--------------------------------------------------------------------------- | ||||
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r435 | dma_fifo_burst_valid: OUT STD_LOGIC; --TODO | ||
dma_fifo_data : OUT STD_LOGIC_VECTOR(31 DOWNTO 0); --TODO | ||||
dma_fifo_ren : IN STD_LOGIC; --TODO | ||||
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r443 | dma_buffer_new : OUT STD_LOGIC; --TODOx | ||
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r435 | dma_buffer_addr : OUT STD_LOGIC_VECTOR(31 DOWNTO 0); --TODO | ||
dma_buffer_length : OUT STD_LOGIC_VECTOR(25 DOWNTO 0); --TODO | ||||
dma_buffer_full : IN STD_LOGIC; --TODO | ||||
dma_buffer_full_err : IN STD_LOGIC; --TODO | ||||
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r328 | |||
-- Reg out | ||||
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r435 | ready_matrix_f0 : OUT STD_LOGIC; -- TODO | ||
ready_matrix_f1 : OUT STD_LOGIC; -- TODO | ||||
ready_matrix_f2 : OUT STD_LOGIC; -- TODO | ||||
-- error_bad_component_error : OUT STD_LOGIC; -- TODO | ||||
error_buffer_full : OUT STD_LOGIC; -- TODO | ||||
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r365 | error_input_fifo_write : OUT STD_LOGIC_VECTOR(2 DOWNTO 0); | ||
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r328 | -- Reg In | ||
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r435 | status_ready_matrix_f0 : IN STD_LOGIC; -- TODO | ||
status_ready_matrix_f1 : IN STD_LOGIC; -- TODO | ||||
status_ready_matrix_f2 : IN STD_LOGIC; -- TODO | ||||
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r363 | |||
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r435 | addr_matrix_f0 : IN STD_LOGIC_VECTOR(31 DOWNTO 0); -- TODO | ||
addr_matrix_f1 : IN STD_LOGIC_VECTOR(31 DOWNTO 0); -- TODO | ||||
addr_matrix_f2 : IN STD_LOGIC_VECTOR(31 DOWNTO 0); -- TODO | ||||
length_matrix_f0 : IN STD_LOGIC_VECTOR(25 DOWNTO 0); -- TODO | ||||
length_matrix_f1 : IN STD_LOGIC_VECTOR(25 DOWNTO 0); -- TODO | ||||
length_matrix_f2 : IN STD_LOGIC_VECTOR(25 DOWNTO 0); -- TODO | ||||
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r328 | |||
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r435 | matrix_time_f0 : OUT STD_LOGIC_VECTOR(47 DOWNTO 0); -- TODO | ||
matrix_time_f1 : OUT STD_LOGIC_VECTOR(47 DOWNTO 0); -- TODO | ||||
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r465 | matrix_time_f2 : OUT STD_LOGIC_VECTOR(47 DOWNTO 0); -- TODO | ||
--------------------------------------------------------------------------- | ||||
debug_vector : OUT STD_LOGIC_VECTOR(11 DOWNTO 0) | ||||
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r328 | ); | ||
END; | ||||
ARCHITECTURE Behavioral OF lpp_lfr_ms IS | ||||
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r363 | |||
SIGNAL sample_f0_A_rdata : STD_LOGIC_VECTOR((5*16)-1 DOWNTO 0); | ||||
SIGNAL sample_f0_A_ren : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
SIGNAL sample_f0_A_wen : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
SIGNAL sample_f0_A_full : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
SIGNAL sample_f0_A_empty : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
SIGNAL sample_f0_B_rdata : STD_LOGIC_VECTOR((5*16)-1 DOWNTO 0); | ||||
SIGNAL sample_f0_B_ren : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
SIGNAL sample_f0_B_wen : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
SIGNAL sample_f0_B_full : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
SIGNAL sample_f0_B_empty : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
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r328 | |||
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r363 | SIGNAL sample_f1_rdata : STD_LOGIC_VECTOR((5*16)-1 DOWNTO 0); | ||
SIGNAL sample_f1_ren : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
SIGNAL sample_f1_full : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
SIGNAL sample_f1_empty : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
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r328 | |||
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r363 | SIGNAL sample_f1_almost_full : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||
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r328 | |||
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r363 | SIGNAL sample_f2_rdata : STD_LOGIC_VECTOR((5*16)-1 DOWNTO 0); | ||
SIGNAL sample_f2_ren : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
SIGNAL sample_f2_full : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
SIGNAL sample_f2_empty : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
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r328 | |||
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r363 | SIGNAL error_wen_f0 : STD_LOGIC; | ||
SIGNAL error_wen_f1 : STD_LOGIC; | ||||
SIGNAL error_wen_f2 : STD_LOGIC; | ||||
SIGNAL one_sample_f1_full : STD_LOGIC; | ||||
SIGNAL one_sample_f1_wen : STD_LOGIC; | ||||
SIGNAL one_sample_f2_full : STD_LOGIC; | ||||
SIGNAL one_sample_f2_wen : STD_LOGIC; | ||||
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r328 | |||
----------------------------------------------------------------------------- | ||||
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r363 | -- FSM / SWITCH SELECT CHANNEL | ||
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r328 | ----------------------------------------------------------------------------- | ||
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r363 | TYPE fsm_select_channel IS (IDLE, SWITCH_F0_A, SWITCH_F0_B, SWITCH_F1, SWITCH_F2); | ||
SIGNAL state_fsm_select_channel : fsm_select_channel; | ||||
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r463 | -- SIGNAL pre_state_fsm_select_channel : fsm_select_channel; | ||
SIGNAL select_channel : STD_LOGIC_VECTOR(1 DOWNTO 0); | ||||
SIGNAL select_channel_reg : STD_LOGIC_VECTOR(1 DOWNTO 0); | ||||
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r363 | SIGNAL sample_rdata : STD_LOGIC_VECTOR((5*16)-1 DOWNTO 0); | ||
SIGNAL sample_ren : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
SIGNAL sample_full : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
SIGNAL sample_empty : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
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r328 | |||
----------------------------------------------------------------------------- | ||||
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r363 | -- FSM LOAD FFT | ||
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r328 | ----------------------------------------------------------------------------- | ||
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r553 | TYPE fsm_load_FFT IS (IDLE, FIFO_1, FIFO_2, FIFO_3, FIFO_4, FIFO_5, WAIT_STATE, WAIT_STATE_2); | ||
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r363 | SIGNAL state_fsm_load_FFT : fsm_load_FFT; | ||
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r553 | SIGNAL next_state_fsm_load_FFT : fsm_load_FFT; | ||
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r463 | SIGNAL select_fifo : STD_LOGIC_VECTOR(2 DOWNTO 0); | ||
SIGNAL select_fifo_reg : STD_LOGIC_VECTOR(2 DOWNTO 0); | ||||
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r363 | |||
SIGNAL sample_ren_s : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
SIGNAL sample_load : STD_LOGIC; | ||||
SIGNAL sample_valid : STD_LOGIC; | ||||
SIGNAL sample_valid_r : STD_LOGIC; | ||||
SIGNAL sample_data : STD_LOGIC_VECTOR(15 DOWNTO 0); | ||||
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r328 | |||
----------------------------------------------------------------------------- | ||||
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r363 | -- FFT | ||
----------------------------------------------------------------------------- | ||||
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r365 | SIGNAL fft_read : STD_LOGIC; | ||
SIGNAL fft_pong : STD_LOGIC; | ||||
SIGNAL fft_data_im : STD_LOGIC_VECTOR(15 DOWNTO 0); | ||||
SIGNAL fft_data_re : STD_LOGIC_VECTOR(15 DOWNTO 0); | ||||
SIGNAL fft_data_valid : STD_LOGIC; | ||||
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r553 | SIGNAL fft_data_valid_pre : STD_LOGIC; | ||
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r365 | SIGNAL fft_ready : STD_LOGIC; | ||
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r363 | ----------------------------------------------------------------------------- | ||
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r364 | -- SIGNAL fft_linker_ReUse : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||
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r363 | ----------------------------------------------------------------------------- | ||
TYPE fsm_load_MS_memory IS (IDLE, LOAD_FIFO, TRASH_FFT); | ||||
SIGNAL state_fsm_load_MS_memory : fsm_load_MS_memory; | ||||
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r365 | SIGNAL current_fifo_load : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||
SIGNAL current_fifo_empty : STD_LOGIC; | ||||
SIGNAL current_fifo_locked : STD_LOGIC; | ||||
SIGNAL current_fifo_full : STD_LOGIC; | ||||
SIGNAL MEM_IN_SM_locked : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
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r363 | ----------------------------------------------------------------------------- | ||
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r365 | SIGNAL MEM_IN_SM_ReUse : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||
SIGNAL MEM_IN_SM_wen : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
SIGNAL MEM_IN_SM_wen_s : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
SIGNAL MEM_IN_SM_ren : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
SIGNAL MEM_IN_SM_wData : STD_LOGIC_VECTOR(16*2*5-1 DOWNTO 0); | ||||
SIGNAL MEM_IN_SM_rData : STD_LOGIC_VECTOR(16*2*5-1 DOWNTO 0); | ||||
SIGNAL MEM_IN_SM_Full : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
SIGNAL MEM_IN_SM_Empty : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
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r363 | ----------------------------------------------------------------------------- | ||
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r365 | SIGNAL SM_in_data : STD_LOGIC_VECTOR(32*2-1 DOWNTO 0); | ||
SIGNAL SM_in_ren : STD_LOGIC_VECTOR(1 DOWNTO 0); | ||||
SIGNAL SM_in_empty : STD_LOGIC_VECTOR(1 DOWNTO 0); | ||||
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r363 | |||
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r365 | SIGNAL SM_correlation_start : STD_LOGIC; | ||
SIGNAL SM_correlation_auto : STD_LOGIC; | ||||
SIGNAL SM_correlation_done : STD_LOGIC; | ||||
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r363 | SIGNAL SM_correlation_done_reg1 : STD_LOGIC; | ||
SIGNAL SM_correlation_done_reg2 : STD_LOGIC; | ||||
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r364 | SIGNAL SM_correlation_done_reg3 : STD_LOGIC; | ||
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r365 | SIGNAL SM_correlation_begin : STD_LOGIC; | ||
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r363 | |||
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r365 | SIGNAL MEM_OUT_SM_Full_s : STD_LOGIC; | ||
SIGNAL MEM_OUT_SM_Data_in_s : STD_LOGIC_VECTOR(31 DOWNTO 0); | ||||
SIGNAL MEM_OUT_SM_Write_s : STD_LOGIC; | ||||
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r363 | |||
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r365 | SIGNAL current_matrix_write : STD_LOGIC; | ||
SIGNAL current_matrix_wait_empty : STD_LOGIC; | ||||
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r363 | ----------------------------------------------------------------------------- | ||
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r365 | SIGNAL fifo_0_ready : STD_LOGIC; | ||
SIGNAL fifo_1_ready : STD_LOGIC; | ||||
SIGNAL fifo_ongoing : STD_LOGIC; | ||||
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r548 | SIGNAL fifo_ongoing_reg : STD_LOGIC; | ||
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r363 | |||
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r365 | SIGNAL FSM_DMA_fifo_ren : STD_LOGIC; | ||
SIGNAL FSM_DMA_fifo_empty : STD_LOGIC; | ||||
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r435 | SIGNAL FSM_DMA_fifo_empty_threshold : STD_LOGIC; | ||
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r365 | SIGNAL FSM_DMA_fifo_data : STD_LOGIC_VECTOR(31 DOWNTO 0); | ||
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r463 | SIGNAL FSM_DMA_fifo_status : STD_LOGIC_VECTOR(53 DOWNTO 4); | ||
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r363 | ----------------------------------------------------------------------------- | ||
SIGNAL MEM_OUT_SM_Write : STD_LOGIC_VECTOR(1 DOWNTO 0); | ||||
SIGNAL MEM_OUT_SM_Read : STD_LOGIC_VECTOR(1 DOWNTO 0); | ||||
SIGNAL MEM_OUT_SM_Data_in : STD_LOGIC_VECTOR(63 DOWNTO 0); | ||||
SIGNAL MEM_OUT_SM_Data_out : STD_LOGIC_VECTOR(63 DOWNTO 0); | ||||
SIGNAL MEM_OUT_SM_Full : STD_LOGIC_VECTOR(1 DOWNTO 0); | ||||
SIGNAL MEM_OUT_SM_Empty : STD_LOGIC_VECTOR(1 DOWNTO 0); | ||||
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r435 | SIGNAL MEM_OUT_SM_Empty_Threshold : STD_LOGIC_VECTOR(1 DOWNTO 0); | ||
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r363 | |||
----------------------------------------------------------------------------- | ||||
-- TIME REG & INFOs | ||||
----------------------------------------------------------------------------- | ||||
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r527 | SIGNAL all_time : STD_LOGIC_VECTOR(48*4-1 DOWNTO 0); | ||
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r363 | |||
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r375 | SIGNAL f_empty : STD_LOGIC_VECTOR(3 DOWNTO 0); | ||
SIGNAL f_empty_reg : STD_LOGIC_VECTOR(3 DOWNTO 0); | ||||
SIGNAL time_update_f : STD_LOGIC_VECTOR(3 DOWNTO 0); | ||||
SIGNAL time_reg_f : STD_LOGIC_VECTOR(48*4-1 DOWNTO 0); | ||||
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r363 | SIGNAL time_reg_f0_A : STD_LOGIC_VECTOR(47 DOWNTO 0); | ||
SIGNAL time_reg_f0_B : STD_LOGIC_VECTOR(47 DOWNTO 0); | ||||
SIGNAL time_reg_f1 : STD_LOGIC_VECTOR(47 DOWNTO 0); | ||||
SIGNAL time_reg_f2 : STD_LOGIC_VECTOR(47 DOWNTO 0); | ||||
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r375 | --SIGNAL time_update_f0_A : STD_LOGIC; | ||
--SIGNAL time_update_f0_B : STD_LOGIC; | ||||
--SIGNAL time_update_f1 : STD_LOGIC; | ||||
--SIGNAL time_update_f2 : STD_LOGIC; | ||||
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r363 | -- | ||
SIGNAL status_channel : STD_LOGIC_VECTOR(49 DOWNTO 0); | ||||
SIGNAL status_MS_input : STD_LOGIC_VECTOR(49 DOWNTO 0); | ||||
SIGNAL status_component : STD_LOGIC_VECTOR(53 DOWNTO 0); | ||||
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r365 | |||
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r463 | SIGNAL status_component_fifo_0 : STD_LOGIC_VECTOR(53 DOWNTO 4); | ||
SIGNAL status_component_fifo_1 : STD_LOGIC_VECTOR(53 DOWNTO 4); | ||||
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r363 | SIGNAL status_component_fifo_0_end : STD_LOGIC; | ||
SIGNAL status_component_fifo_1_end : STD_LOGIC; | ||||
----------------------------------------------------------------------------- | ||||
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r386 | SIGNAL fft_ongoing_counter : STD_LOGIC;--_VECTOR(1 DOWNTO 0); | ||
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r384 | |||
SIGNAL fft_ready_reg : STD_LOGIC; | ||||
SIGNAL fft_ready_rising_down : STD_LOGIC; | ||||
SIGNAL sample_load_reg : STD_LOGIC; | ||||
SIGNAL sample_load_rising_down : STD_LOGIC; | ||||
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r388 | |||
----------------------------------------------------------------------------- | ||||
SIGNAL sample_f1_wen_head : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
SIGNAL sample_f1_wen_head_in : STD_LOGIC; | ||||
SIGNAL sample_f1_wen_head_out : STD_LOGIC; | ||||
SIGNAL sample_f1_full_head_in : STD_LOGIC; | ||||
SIGNAL sample_f1_full_head_out : STD_LOGIC; | ||||
SIGNAL sample_f1_empty_head_in : STD_LOGIC; | ||||
SIGNAL sample_f1_wdata_head : STD_LOGIC_VECTOR((5*16)-1 DOWNTO 0); | ||||
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r453 | ----------------------------------------------------------------------------- | ||
SIGNAL sample_f0_wen_s : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
SIGNAL sample_f1_wen_s : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
SIGNAL sample_f2_wen_s : STD_LOGIC_VECTOR(4 DOWNTO 0); | ||||
SIGNAL ongoing : STD_LOGIC; | ||||
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r380 | |||
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r363 | BEGIN | ||
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r453 | PROCESS (clk, rstn) | ||
BEGIN -- PROCESS | ||||
IF rstn = '0' THEN -- asynchronous reset (active low) | ||||
sample_f0_wen_s <= (OTHERS => '1'); | ||||
sample_f1_wen_s <= (OTHERS => '1'); | ||||
sample_f2_wen_s <= (OTHERS => '1'); | ||||
ongoing <= '0'; | ||||
ELSIF clk'event AND clk = '1' THEN -- rising clock edge | ||||
IF ongoing = '1' THEN | ||||
sample_f0_wen_s <= sample_f0_wen; | ||||
sample_f1_wen_s <= sample_f1_wen; | ||||
sample_f2_wen_s <= sample_f2_wen; | ||||
ELSE | ||||
IF start_date = coarse_time(30 DOWNTO 0) THEN | ||||
ongoing <= '1'; | ||||
END IF; | ||||
sample_f0_wen_s <= (OTHERS => '1'); | ||||
sample_f1_wen_s <= (OTHERS => '1'); | ||||
sample_f2_wen_s <= (OTHERS => '1'); | ||||
END IF; | ||||
END IF; | ||||
END PROCESS; | ||||
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r363 | |||
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r365 | error_input_fifo_write <= error_wen_f2 & error_wen_f1 & error_wen_f0; | ||
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r363 | |||
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r365 | |||
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r363 | switch_f0_inst : spectral_matrix_switch_f0 | ||
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r328 | PORT MAP ( | ||
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r363 | clk => clk, | ||
rstn => rstn, | ||||
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r453 | sample_wen => sample_f0_wen_s, | ||
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r363 | |||
fifo_A_empty => sample_f0_A_empty, | ||||
fifo_A_full => sample_f0_A_full, | ||||
fifo_A_wen => sample_f0_A_wen, | ||||
fifo_B_empty => sample_f0_B_empty, | ||||
fifo_B_full => sample_f0_B_full, | ||||
fifo_B_wen => sample_f0_B_wen, | ||||
error_wen => error_wen_f0); -- TODO | ||||
----------------------------------------------------------------------------- | ||||
-- FIFO IN | ||||
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r328 | ----------------------------------------------------------------------------- | ||
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r363 | lppFIFOxN_f0_a : lppFIFOxN | ||
GENERIC MAP ( | ||||
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r365 | tech => 0, | ||
Mem_use => Mem_use, | ||||
Data_sz => 16, | ||||
Addr_sz => 8, | ||||
FifoCnt => 5) | ||||
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r363 | PORT MAP ( | ||
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r365 | clk => clk, | ||
rstn => rstn, | ||||
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r363 | ReUse => (OTHERS => '0'), | ||
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r416 | run => (OTHERS => '1'), | ||
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r365 | wen => sample_f0_A_wen, | ||
wdata => sample_f0_wdata, | ||||
ren => sample_f0_A_ren, | ||||
rdata => sample_f0_A_rdata, | ||||
empty => sample_f0_A_empty, | ||||
full => sample_f0_A_full, | ||||
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r363 | almost_full => OPEN); | ||
lppFIFOxN_f0_b : lppFIFOxN | ||||
GENERIC MAP ( | ||||
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r365 | tech => 0, | ||
Mem_use => Mem_use, | ||||
Data_sz => 16, | ||||
Addr_sz => 8, | ||||
FifoCnt => 5) | ||||
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r363 | PORT MAP ( | ||
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r365 | clk => clk, | ||
rstn => rstn, | ||||
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r363 | ReUse => (OTHERS => '0'), | ||
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r416 | run => (OTHERS => '1'), | ||
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r363 | |||
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r365 | wen => sample_f0_B_wen, | ||
wdata => sample_f0_wdata, | ||||
ren => sample_f0_B_ren, | ||||
rdata => sample_f0_B_rdata, | ||||
empty => sample_f0_B_empty, | ||||
full => sample_f0_B_full, | ||||
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r386 | almost_full => OPEN); | ||
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r363 | |||
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r386 | ----------------------------------------------------------------------------- | ||
-- sample_f1_wen in | ||||
-- sample_f1_wdata in | ||||
-- sample_f1_full OUT | ||||
pellion
|
r478 | sample_f1_wen_head_in <= '0' WHEN sample_f1_wen_s = "00000" ELSE '1'; | ||
pellion
|
r388 | sample_f1_full_head_in <= '0' WHEN sample_f1_full = "00000" ELSE '1'; | ||
sample_f1_empty_head_in <= '1' WHEN sample_f1_empty = "11111" ELSE '0'; | ||||
lpp_lfr_ms_reg_head_1:lpp_lfr_ms_reg_head | ||||
PORT MAP ( | ||||
clk => clk, | ||||
rstn => rstn, | ||||
in_wen => sample_f1_wen_head_in, | ||||
in_data => sample_f1_wdata, | ||||
in_full => sample_f1_full_head_in, | ||||
in_empty => sample_f1_empty_head_in, | ||||
pellion
|
r470 | out_write_error => error_wen_f1, | ||
pellion
|
r388 | out_wen => sample_f1_wen_head_out, | ||
out_data => sample_f1_wdata_head, | ||||
out_full => sample_f1_full_head_out); | ||||
pellion
|
r386 | |||
pellion
|
r388 | sample_f1_wen_head <= sample_f1_wen_head_out & sample_f1_wen_head_out & sample_f1_wen_head_out & sample_f1_wen_head_out & sample_f1_wen_head_out; | ||
pellion
|
r386 | |||
pellion
|
r363 | lppFIFOxN_f1 : lppFIFOxN | ||
GENERIC MAP ( | ||||
pellion
|
r365 | tech => 0, | ||
Mem_use => Mem_use, | ||||
Data_sz => 16, | ||||
Addr_sz => 8, | ||||
FifoCnt => 5) | ||||
pellion
|
r363 | PORT MAP ( | ||
pellion
|
r365 | clk => clk, | ||
rstn => rstn, | ||||
pellion
|
r363 | ReUse => (OTHERS => '0'), | ||
pellion
|
r416 | run => (OTHERS => '1'), | ||
pellion
|
r363 | |||
pellion
|
r388 | wen => sample_f1_wen_head, | ||
wdata => sample_f1_wdata_head, | ||||
pellion
|
r365 | ren => sample_f1_ren, | ||
rdata => sample_f1_rdata, | ||||
empty => sample_f1_empty, | ||||
full => sample_f1_full, | ||||
pellion
|
r363 | almost_full => sample_f1_almost_full); | ||
pellion
|
r328 | |||
pellion
|
r470 | one_sample_f1_wen <= '0' WHEN sample_f1_wen_head = "11111" ELSE '1'; | ||
pellion
|
r363 | |||
PROCESS (clk, rstn) | ||||
BEGIN -- PROCESS | ||||
IF rstn = '0' THEN -- asynchronous reset (active low) | ||||
one_sample_f1_full <= '0'; | ||||
pellion
|
r470 | --error_wen_f1 <= '0'; | ||
pellion
|
r363 | ELSIF clk'EVENT AND clk = '1' THEN -- rising clock edge | ||
pellion
|
r388 | IF sample_f1_full_head_out = '0' THEN | ||
pellion
|
r363 | one_sample_f1_full <= '0'; | ||
ELSE | ||||
one_sample_f1_full <= '1'; | ||||
END IF; | ||||
pellion
|
r470 | --error_wen_f1 <= one_sample_f1_wen AND one_sample_f1_full; | ||
pellion
|
r363 | END IF; | ||
END PROCESS; | ||||
pellion
|
r328 | |||
pellion
|
r386 | ----------------------------------------------------------------------------- | ||
pellion
|
r328 | |||
pellion
|
r363 | lppFIFOxN_f2 : lppFIFOxN | ||
pellion
|
r328 | GENERIC MAP ( | ||
pellion
|
r365 | tech => 0, | ||
Mem_use => Mem_use, | ||||
Data_sz => 16, | ||||
Addr_sz => 8, | ||||
FifoCnt => 5) | ||||
pellion
|
r328 | PORT MAP ( | ||
pellion
|
r365 | clk => clk, | ||
rstn => rstn, | ||||
pellion
|
r363 | ReUse => (OTHERS => '0'), | ||
pellion
|
r416 | run => (OTHERS => '1'), | ||
pellion
|
r363 | |||
pellion
|
r465 | wen => sample_f2_wen_s, | ||
pellion
|
r365 | wdata => sample_f2_wdata, | ||
ren => sample_f2_ren, | ||||
rdata => sample_f2_rdata, | ||||
empty => sample_f2_empty, | ||||
full => sample_f2_full, | ||||
pellion
|
r363 | almost_full => OPEN); | ||
pellion
|
r453 | one_sample_f2_wen <= '0' WHEN sample_f2_wen_s = "11111" ELSE '1'; | ||
pellion
|
r363 | |||
PROCESS (clk, rstn) | ||||
BEGIN -- PROCESS | ||||
IF rstn = '0' THEN -- asynchronous reset (active low) | ||||
one_sample_f2_full <= '0'; | ||||
error_wen_f2 <= '0'; | ||||
ELSIF clk'EVENT AND clk = '1' THEN -- rising clock edge | ||||
IF sample_f2_full = "00000" THEN | ||||
one_sample_f2_full <= '0'; | ||||
ELSE | ||||
one_sample_f2_full <= '1'; | ||||
END IF; | ||||
error_wen_f2 <= one_sample_f2_wen AND one_sample_f2_full; | ||||
END IF; | ||||
END PROCESS; | ||||
----------------------------------------------------------------------------- | ||||
-- FSM SELECT CHANNEL | ||||
----------------------------------------------------------------------------- | ||||
PROCESS (clk, rstn) | ||||
BEGIN | ||||
IF rstn = '0' THEN | ||||
state_fsm_select_channel <= IDLE; | ||||
pellion
|
r463 | select_channel <= (OTHERS => '0'); | ||
pellion
|
r363 | ELSIF clk'EVENT AND clk = '1' THEN | ||
CASE state_fsm_select_channel IS | ||||
WHEN IDLE => | ||||
IF sample_f1_full = "11111" THEN | ||||
state_fsm_select_channel <= SWITCH_F1; | ||||
pellion
|
r463 | select_channel <= "10"; | ||
pellion
|
r363 | ELSIF sample_f1_almost_full = "00000" THEN | ||
IF sample_f0_A_full = "11111" THEN | ||||
state_fsm_select_channel <= SWITCH_F0_A; | ||||
pellion
|
r463 | select_channel <= "00"; | ||
pellion
|
r363 | ELSIF sample_f0_B_full = "11111" THEN | ||
state_fsm_select_channel <= SWITCH_F0_B; | ||||
pellion
|
r463 | select_channel <= "01"; | ||
pellion
|
r363 | ELSIF sample_f2_full = "11111" THEN | ||
state_fsm_select_channel <= SWITCH_F2; | ||||
pellion
|
r463 | select_channel <= "11"; | ||
pellion
|
r363 | END IF; | ||
END IF; | ||||
WHEN SWITCH_F0_A => | ||||
IF sample_f0_A_empty = "11111" THEN | ||||
state_fsm_select_channel <= IDLE; | ||||
pellion
|
r463 | select_channel <= (OTHERS => '0'); | ||
pellion
|
r363 | END IF; | ||
WHEN SWITCH_F0_B => | ||||
IF sample_f0_B_empty = "11111" THEN | ||||
state_fsm_select_channel <= IDLE; | ||||
pellion
|
r463 | select_channel <= (OTHERS => '0'); | ||
pellion
|
r363 | END IF; | ||
WHEN SWITCH_F1 => | ||||
IF sample_f1_empty = "11111" THEN | ||||
state_fsm_select_channel <= IDLE; | ||||
pellion
|
r463 | select_channel <= (OTHERS => '0'); | ||
pellion
|
r363 | END IF; | ||
WHEN SWITCH_F2 => | ||||
IF sample_f2_empty = "11111" THEN | ||||
state_fsm_select_channel <= IDLE; | ||||
pellion
|
r463 | select_channel <= (OTHERS => '0'); | ||
pellion
|
r363 | END IF; | ||
WHEN OTHERS => NULL; | ||||
END CASE; | ||||
END IF; | ||||
END PROCESS; | ||||
PROCESS (clk, rstn) | ||||
BEGIN | ||||
IF rstn = '0' THEN | ||||
pellion
|
r463 | select_channel_reg <= (OTHERS => '0'); | ||
--pre_state_fsm_select_channel <= IDLE; | ||||
pellion
|
r363 | ELSIF clk'EVENT AND clk = '1' THEN | ||
pellion
|
r463 | select_channel_reg <= select_channel; | ||
--pre_state_fsm_select_channel <= state_fsm_select_channel; | ||||
pellion
|
r363 | END IF; | ||
END PROCESS; | ||||
----------------------------------------------------------------------------- | ||||
-- SWITCH SELECT CHANNEL | ||||
----------------------------------------------------------------------------- | ||||
sample_empty <= sample_f0_A_empty WHEN state_fsm_select_channel = SWITCH_F0_A ELSE | ||||
sample_f0_B_empty WHEN state_fsm_select_channel = SWITCH_F0_B ELSE | ||||
sample_f1_empty WHEN state_fsm_select_channel = SWITCH_F1 ELSE | ||||
sample_f2_empty WHEN state_fsm_select_channel = SWITCH_F2 ELSE | ||||
(OTHERS => '1'); | ||||
sample_full <= sample_f0_A_full WHEN state_fsm_select_channel = SWITCH_F0_A ELSE | ||||
sample_f0_B_full WHEN state_fsm_select_channel = SWITCH_F0_B ELSE | ||||
sample_f1_full WHEN state_fsm_select_channel = SWITCH_F1 ELSE | ||||
sample_f2_full WHEN state_fsm_select_channel = SWITCH_F2 ELSE | ||||
(OTHERS => '0'); | ||||
pellion
|
r463 | --sample_rdata <= sample_f0_A_rdata WHEN pre_state_fsm_select_channel = SWITCH_F0_A ELSE | ||
-- sample_f0_B_rdata WHEN pre_state_fsm_select_channel = SWITCH_F0_B ELSE | ||||
-- sample_f1_rdata WHEN pre_state_fsm_select_channel = SWITCH_F1 ELSE | ||||
-- sample_f2_rdata; -- WHEN state_fsm_select_channel = SWITCH_F2 ELSE | ||||
sample_rdata <= sample_f0_A_rdata WHEN select_channel_reg = "00" ELSE | ||||
sample_f0_B_rdata WHEN select_channel_reg = "01" ELSE | ||||
sample_f1_rdata WHEN select_channel_reg = "10" ELSE | ||||
pellion
|
r363 | sample_f2_rdata; -- WHEN state_fsm_select_channel = SWITCH_F2 ELSE | ||
sample_f0_A_ren <= sample_ren WHEN state_fsm_select_channel = SWITCH_F0_A ELSE (OTHERS => '1'); | ||||
sample_f0_B_ren <= sample_ren WHEN state_fsm_select_channel = SWITCH_F0_B ELSE (OTHERS => '1'); | ||||
sample_f1_ren <= sample_ren WHEN state_fsm_select_channel = SWITCH_F1 ELSE (OTHERS => '1'); | ||||
sample_f2_ren <= sample_ren WHEN state_fsm_select_channel = SWITCH_F2 ELSE (OTHERS => '1'); | ||||
status_channel <= time_reg_f0_A & "00" WHEN state_fsm_select_channel = SWITCH_F0_A ELSE | ||||
time_reg_f0_B & "00" WHEN state_fsm_select_channel = SWITCH_F0_B ELSE | ||||
time_reg_f1 & "01" WHEN state_fsm_select_channel = SWITCH_F1 ELSE | ||||
time_reg_f2 & "10"; -- WHEN state_fsm_select_channel = SWITCH_F2 | ||||
pellion
|
r328 | ----------------------------------------------------------------------------- | ||
pellion
|
r363 | -- FSM LOAD FFT | ||
----------------------------------------------------------------------------- | ||||
pellion
|
r386 | sample_ren <= (OTHERS => '1') WHEN fft_ongoing_counter = '1' ELSE | ||
pellion
|
r384 | sample_ren_s WHEN sample_load = '1' ELSE | ||
pellion
|
r382 | (OTHERS => '1'); | ||
pellion
|
r363 | |||
PROCESS (clk, rstn) | ||||
BEGIN | ||||
IF rstn = '0' THEN | ||||
sample_ren_s <= (OTHERS => '1'); | ||||
state_fsm_load_FFT <= IDLE; | ||||
pellion
|
r365 | status_MS_input <= (OTHERS => '0'); | ||
pellion
|
r463 | select_fifo <= "000"; | ||
pellion
|
r363 | --next_state_fsm_load_FFT <= IDLE; | ||
--sample_valid <= '0'; | ||||
ELSIF clk'EVENT AND clk = '1' THEN | ||||
CASE state_fsm_load_FFT IS | ||||
WHEN IDLE => | ||||
--sample_valid <= '0'; | ||||
sample_ren_s <= (OTHERS => '1'); | ||||
IF sample_full = "11111" AND sample_load = '1' THEN | ||||
pellion
|
r553 | sample_ren_s <= "11111"; | ||
pellion
|
r363 | state_fsm_load_FFT <= FIFO_1; | ||
pellion
|
r365 | status_MS_input <= status_channel; | ||
pellion
|
r553 | select_fifo <= "000"; | ||
pellion
|
r363 | END IF; | ||
WHEN FIFO_1 => | ||||
sample_ren_s <= "1111" & NOT(sample_load); | ||||
IF sample_empty(0) = '1' THEN | ||||
pellion
|
r553 | sample_ren_s <= "11111"; | ||
state_fsm_load_FFT <= WAIT_STATE; | ||||
next_state_fsm_load_FFT <= FIFO_2; | ||||
pellion
|
r463 | select_fifo <= "001"; | ||
pellion
|
r363 | END IF; | ||
WHEN FIFO_2 => | ||||
sample_ren_s <= "111" & NOT(sample_load) & '1'; | ||||
IF sample_empty(1) = '1' THEN | ||||
pellion
|
r553 | sample_ren_s <= "11111"; | ||
state_fsm_load_FFT <= WAIT_STATE; | ||||
next_state_fsm_load_FFT <= FIFO_3; | ||||
pellion
|
r463 | select_fifo <= "010"; | ||
pellion
|
r363 | END IF; | ||
WHEN FIFO_3 => | ||||
sample_ren_s <= "11" & NOT(sample_load) & "11"; | ||||
IF sample_empty(2) = '1' THEN | ||||
pellion
|
r553 | sample_ren_s <= "11111"; | ||
state_fsm_load_FFT <= WAIT_STATE; | ||||
next_state_fsm_load_FFT <= FIFO_4; | ||||
pellion
|
r463 | select_fifo <= "011"; | ||
pellion
|
r363 | END IF; | ||
WHEN FIFO_4 => | ||||
sample_ren_s <= '1' & NOT(sample_load) & "111"; | ||||
IF sample_empty(3) = '1' THEN | ||||
pellion
|
r553 | sample_ren_s <= "11111"; | ||
state_fsm_load_FFT <= WAIT_STATE; | ||||
next_state_fsm_load_FFT <= FIFO_5; | ||||
pellion
|
r463 | select_fifo <= "100"; | ||
pellion
|
r363 | END IF; | ||
WHEN FIFO_5 => | ||||
sample_ren_s <= NOT(sample_load) & "1111"; | ||||
IF sample_empty(4) = '1' THEN | ||||
pellion
|
r557 | sample_ren_s <= (OTHERS => '1'); | ||
state_fsm_load_FFT <= WAIT_STATE; | ||||
next_state_fsm_load_FFT <= IDLE; | ||||
--state_fsm_load_FFT <= IDLE; | ||||
pellion
|
r463 | select_fifo <= "000"; | ||
pellion
|
r363 | END IF; | ||
pellion
|
r553 | |||
WHEN WAIT_STATE => | ||||
sample_ren_s <= (OTHERS => '1'); | ||||
IF sample_load = '1' THEN | ||||
state_fsm_load_FFT <= WAIT_STATE_2 ; | ||||
END IF; | ||||
WHEN WAIT_STATE_2 => | ||||
sample_ren_s <= (OTHERS => '1'); | ||||
IF fft_data_valid = '0' AND fft_data_valid_pre = '1' THEN | ||||
state_fsm_load_FFT <= next_state_fsm_load_FFT; | ||||
END IF; | ||||
pellion
|
r363 | WHEN OTHERS => NULL; | ||
END CASE; | ||||
END IF; | ||||
END PROCESS; | ||||
PROCESS (clk, rstn) | ||||
pellion
|
r553 | BEGIN -- PROCESS | ||
IF rstn = '0' THEN -- asynchronous reset (active low) | ||||
fft_data_valid_pre <= '0'; | ||||
ELSIF clk'event AND clk = '1' THEN -- rising clock edge | ||||
fft_data_valid_pre <= fft_data_valid; | ||||
END IF; | ||||
END PROCESS; | ||||
PROCESS (clk, rstn) | ||||
pellion
|
r363 | BEGIN | ||
IF rstn = '0' THEN | ||||
sample_valid_r <= '0'; | ||||
pellion
|
r463 | select_fifo_reg <= (OTHERS => '0'); | ||
--next_state_fsm_load_FFT <= IDLE; | ||||
pellion
|
r363 | ELSIF clk'EVENT AND clk = '1' THEN | ||
pellion
|
r463 | select_fifo_reg <= select_fifo; | ||
--next_state_fsm_load_FFT <= state_fsm_load_FFT; | ||||
pellion
|
r363 | IF sample_ren_s = "11111" THEN | ||
sample_valid_r <= '0'; | ||||
ELSE | ||||
sample_valid_r <= '1'; | ||||
END IF; | ||||
END IF; | ||||
END PROCESS; | ||||
pellion
|
r386 | sample_valid <= '0' WHEN fft_ongoing_counter = '1' ELSE sample_valid_r AND sample_load; | ||
pellion
|
r363 | |||
pellion
|
r463 | --sample_data <= sample_rdata(16*1-1 DOWNTO 16*0) WHEN next_state_fsm_load_FFT = FIFO_1 ELSE | ||
-- sample_rdata(16*2-1 DOWNTO 16*1) WHEN next_state_fsm_load_FFT = FIFO_2 ELSE | ||||
-- sample_rdata(16*3-1 DOWNTO 16*2) WHEN next_state_fsm_load_FFT = FIFO_3 ELSE | ||||
-- sample_rdata(16*4-1 DOWNTO 16*3) WHEN next_state_fsm_load_FFT = FIFO_4 ELSE | ||||
-- sample_rdata(16*5-1 DOWNTO 16*4); --WHEN next_state_fsm_load_FFT = FIFO_5 ELSE | ||||
sample_data <= sample_rdata(16*1-1 DOWNTO 16*0) WHEN select_fifo_reg = "000" ELSE | ||||
sample_rdata(16*2-1 DOWNTO 16*1) WHEN select_fifo_reg = "001" ELSE | ||||
sample_rdata(16*3-1 DOWNTO 16*2) WHEN select_fifo_reg = "010" ELSE | ||||
sample_rdata(16*4-1 DOWNTO 16*3) WHEN select_fifo_reg = "011" ELSE | ||||
pellion
|
r363 | sample_rdata(16*5-1 DOWNTO 16*4); --WHEN next_state_fsm_load_FFT = FIFO_5 ELSE | ||
pellion
|
r463 | |||
pellion
|
r363 | ----------------------------------------------------------------------------- | ||
-- FFT | ||||
----------------------------------------------------------------------------- | ||||
pellion
|
r365 | lpp_lfr_ms_FFT_1 : lpp_lfr_ms_FFT | ||
pellion
|
r363 | PORT MAP ( | ||
pellion
|
r364 | clk => clk, | ||
rstn => rstn, | ||||
sample_valid => sample_valid, | ||||
fft_read => fft_read, | ||||
sample_data => sample_data, | ||||
sample_load => sample_load, | ||||
fft_pong => fft_pong, | ||||
fft_data_im => fft_data_im, | ||||
fft_data_re => fft_data_re, | ||||
fft_data_valid => fft_data_valid, | ||||
fft_ready => fft_ready); | ||||
pellion
|
r465 | |||
debug_vector(0) <= fft_data_valid; | ||||
debug_vector(1) <= fft_ready; | ||||
debug_vector(11 DOWNTO 2) <= (OTHERS => '0'); | ||||
pellion
|
r328 | |||
pellion
|
r465 | |||
pellion
|
r380 | ----------------------------------------------------------------------------- | ||
pellion
|
r384 | fft_ready_rising_down <= fft_ready_reg AND NOT fft_ready; | ||
sample_load_rising_down <= sample_load_reg AND NOT sample_load; | ||||
pellion
|
r380 | PROCESS (clk, rstn) | ||
BEGIN | ||||
IF rstn = '0' THEN | ||||
pellion
|
r384 | fft_ready_reg <= '0'; | ||
pellion
|
r382 | sample_load_reg <= '0'; | ||
pellion
|
r384 | |||
pellion
|
r386 | fft_ongoing_counter <= '0'; | ||
pellion
|
r380 | ELSIF clk'event AND clk = '1' THEN | ||
pellion
|
r384 | fft_ready_reg <= fft_ready; | ||
sample_load_reg <= sample_load; | ||||
IF fft_ready_rising_down = '1' AND sample_load_rising_down = '0' THEN | ||||
pellion
|
r386 | fft_ongoing_counter <= '0'; | ||
-- CASE fft_ongoing_counter IS | ||||
-- WHEN "01" => fft_ongoing_counter <= "00"; | ||||
---- WHEN "10" => fft_ongoing_counter <= "01"; | ||||
-- WHEN OTHERS => NULL; | ||||
-- END CASE; | ||||
pellion
|
r384 | ELSIF fft_ready_rising_down = '0' AND sample_load_rising_down = '1' THEN | ||
pellion
|
r386 | fft_ongoing_counter <= '1'; | ||
-- CASE fft_ongoing_counter IS | ||||
-- WHEN "00" => fft_ongoing_counter <= "01"; | ||||
---- WHEN "01" => fft_ongoing_counter <= "10"; | ||||
-- WHEN OTHERS => NULL; | ||||
-- END CASE; | ||||
pellion
|
r380 | END IF; | ||
pellion
|
r384 | |||
pellion
|
r380 | END IF; | ||
END PROCESS; | ||||
pellion
|
r377 | |||
pellion
|
r328 | ----------------------------------------------------------------------------- | ||
pellion
|
r363 | PROCESS (clk, rstn) | ||
BEGIN | ||||
IF rstn = '0' THEN | ||||
state_fsm_load_MS_memory <= IDLE; | ||||
pellion
|
r365 | current_fifo_load <= "00001"; | ||
ELSIF clk'EVENT AND clk = '1' THEN | ||||
pellion
|
r363 | CASE state_fsm_load_MS_memory IS | ||
WHEN IDLE => | ||||
IF current_fifo_empty = '1' AND fft_ready = '1' AND current_fifo_locked = '0' THEN | ||||
state_fsm_load_MS_memory <= LOAD_FIFO; | ||||
END IF; | ||||
WHEN LOAD_FIFO => | ||||
IF current_fifo_full = '1' THEN | ||||
state_fsm_load_MS_memory <= TRASH_FFT; | ||||
END IF; | ||||
WHEN TRASH_FFT => | ||||
IF fft_ready = '0' THEN | ||||
state_fsm_load_MS_memory <= IDLE; | ||||
pellion
|
r365 | current_fifo_load <= current_fifo_load(3 DOWNTO 0) & current_fifo_load(4); | ||
END IF; | ||||
pellion
|
r363 | WHEN OTHERS => NULL; | ||
END CASE; | ||||
END IF; | ||||
END PROCESS; | ||||
pellion
|
r365 | |||
pellion
|
r363 | current_fifo_empty <= MEM_IN_SM_Empty(0) WHEN current_fifo_load(0) = '1' ELSE | ||
MEM_IN_SM_Empty(1) WHEN current_fifo_load(1) = '1' ELSE | ||||
MEM_IN_SM_Empty(2) WHEN current_fifo_load(2) = '1' ELSE | ||||
MEM_IN_SM_Empty(3) WHEN current_fifo_load(3) = '1' ELSE | ||||
pellion
|
r365 | MEM_IN_SM_Empty(4); -- WHEN current_fifo_load(3) = '1' ELSE | ||
current_fifo_full <= MEM_IN_SM_Full(0) WHEN current_fifo_load(0) = '1' ELSE | ||||
MEM_IN_SM_Full(1) WHEN current_fifo_load(1) = '1' ELSE | ||||
MEM_IN_SM_Full(2) WHEN current_fifo_load(2) = '1' ELSE | ||||
MEM_IN_SM_Full(3) WHEN current_fifo_load(3) = '1' ELSE | ||||
MEM_IN_SM_Full(4); -- WHEN current_fifo_load(3) = '1' ELSE | ||||
pellion
|
r363 | current_fifo_locked <= MEM_IN_SM_locked(0) WHEN current_fifo_load(0) = '1' ELSE | ||
MEM_IN_SM_locked(1) WHEN current_fifo_load(1) = '1' ELSE | ||||
MEM_IN_SM_locked(2) WHEN current_fifo_load(2) = '1' ELSE | ||||
MEM_IN_SM_locked(3) WHEN current_fifo_load(3) = '1' ELSE | ||||
pellion
|
r365 | MEM_IN_SM_locked(4); -- WHEN current_fifo_load(3) = '1' ELSE | ||
pellion
|
r363 | fft_read <= '0' WHEN state_fsm_load_MS_memory = IDLE ELSE '1'; | ||
pellion
|
r365 | all_fifo : FOR I IN 4 DOWNTO 0 GENERATE | ||
MEM_IN_SM_wen_s(I) <= '0' WHEN fft_data_valid = '1' | ||||
AND state_fsm_load_MS_memory = LOAD_FIFO | ||||
AND current_fifo_load(I) = '1' | ||||
pellion
|
r363 | ELSE '1'; | ||
END GENERATE all_fifo; | ||||
PROCESS (clk, rstn) | ||||
BEGIN | ||||
IF rstn = '0' THEN | ||||
MEM_IN_SM_wen <= (OTHERS => '1'); | ||||
pellion
|
r365 | ELSIF clk'EVENT AND clk = '1' THEN | ||
MEM_IN_SM_wen <= MEM_IN_SM_wen_s; | ||||
pellion
|
r363 | END IF; | ||
END PROCESS; | ||||
pellion
|
r365 | |||
pellion
|
r363 | MEM_IN_SM_wData <= (fft_data_im & fft_data_re) & | ||
(fft_data_im & fft_data_re) & | ||||
(fft_data_im & fft_data_re) & | ||||
(fft_data_im & fft_data_re) & | ||||
(fft_data_im & fft_data_re); | ||||
pellion
|
r377 | ----------------------------------------------------------------------------- | ||
pellion
|
r363 | |||
----------------------------------------------------------------------------- | ||||
Mem_In_SpectralMatrix : lppFIFOxN | ||||
pellion
|
r328 | GENERIC MAP ( | ||
pellion
|
r365 | tech => 0, | ||
Mem_use => Mem_use, | ||||
Data_sz => 32, --16, | ||||
Addr_sz => 7, --8 | ||||
FifoCnt => 5) | ||||
pellion
|
r328 | PORT MAP ( | ||
pellion
|
r365 | clk => clk, | ||
pellion
|
r363 | rstn => rstn, | ||
ReUse => MEM_IN_SM_ReUse, | ||||
pellion
|
r416 | run => (OTHERS => '1'), | ||
pellion
|
r365 | |||
pellion
|
r363 | wen => MEM_IN_SM_wen, | ||
wdata => MEM_IN_SM_wData, | ||||
pellion
|
r365 | |||
ren => MEM_IN_SM_ren, | ||||
rdata => MEM_IN_SM_rData, | ||||
full => MEM_IN_SM_Full, | ||||
empty => MEM_IN_SM_Empty, | ||||
pellion
|
r364 | almost_full => OPEN); | ||
pellion
|
r363 | |||
pellion
|
r379 | |||
----------------------------------------------------------------------------- | ||||
pellion
|
r365 | MS_control_1 : MS_control | ||
pellion
|
r363 | PORT MAP ( | ||
pellion
|
r365 | clk => clk, | ||
rstn => rstn, | ||||
pellion
|
r363 | |||
current_status_ms => status_MS_input, | ||||
pellion
|
r365 | |||
fifo_in_lock => MEM_IN_SM_locked, | ||||
fifo_in_data => MEM_IN_SM_rdata, | ||||
fifo_in_full => MEM_IN_SM_Full, | ||||
fifo_in_empty => MEM_IN_SM_Empty, | ||||
fifo_in_ren => MEM_IN_SM_ren, | ||||
fifo_in_reuse => MEM_IN_SM_ReUse, | ||||
fifo_out_data => SM_in_data, | ||||
fifo_out_ren => SM_in_ren, | ||||
fifo_out_empty => SM_in_empty, | ||||
pellion
|
r363 | |||
current_status_component => status_component, | ||||
correlation_start => SM_correlation_start, | ||||
correlation_auto => SM_correlation_auto, | ||||
correlation_done => SM_correlation_done); | ||||
pellion
|
r365 | MS_calculation_1 : MS_calculation | ||
pellion
|
r363 | PORT MAP ( | ||
pellion
|
r365 | clk => clk, | ||
rstn => rstn, | ||||
fifo_in_data => SM_in_data, | ||||
fifo_in_ren => SM_in_ren, | ||||
fifo_in_empty => SM_in_empty, | ||||
fifo_out_data => MEM_OUT_SM_Data_in_s, -- TODO | ||||
fifo_out_wen => MEM_OUT_SM_Write_s, -- TODO | ||||
fifo_out_full => MEM_OUT_SM_Full_s, -- TODO | ||||
pellion
|
r363 | correlation_start => SM_correlation_start, | ||
correlation_auto => SM_correlation_auto, | ||||
correlation_begin => SM_correlation_begin, | ||||
correlation_done => SM_correlation_done); | ||||
pellion
|
r365 | |||
pellion
|
r328 | ----------------------------------------------------------------------------- | ||
pellion
|
r363 | PROCESS (clk, rstn) | ||
BEGIN -- PROCESS | ||||
IF rstn = '0' THEN -- asynchronous reset (active low) | ||||
pellion
|
r365 | current_matrix_write <= '0'; | ||
current_matrix_wait_empty <= '1'; | ||||
status_component_fifo_0 <= (OTHERS => '0'); | ||||
status_component_fifo_1 <= (OTHERS => '0'); | ||||
pellion
|
r363 | status_component_fifo_0_end <= '0'; | ||
status_component_fifo_1_end <= '0'; | ||||
pellion
|
r365 | SM_correlation_done_reg1 <= '0'; | ||
SM_correlation_done_reg2 <= '0'; | ||||
SM_correlation_done_reg3 <= '0'; | ||||
pellion
|
r363 | |||
pellion
|
r365 | ELSIF clk'EVENT AND clk = '1' THEN -- rising clock edge | ||
SM_correlation_done_reg1 <= SM_correlation_done; | ||||
SM_correlation_done_reg2 <= SM_correlation_done_reg1; | ||||
SM_correlation_done_reg3 <= SM_correlation_done_reg2; | ||||
pellion
|
r363 | status_component_fifo_0_end <= '0'; | ||
status_component_fifo_1_end <= '0'; | ||||
IF SM_correlation_begin = '1' THEN | ||||
IF current_matrix_write = '0' THEN | ||||
pellion
|
r463 | status_component_fifo_0 <= status_component(53 DOWNTO 4); | ||
pellion
|
r363 | ELSE | ||
pellion
|
r463 | status_component_fifo_1 <= status_component(53 DOWNTO 4); | ||
pellion
|
r363 | END IF; | ||
END IF; | ||||
pellion
|
r365 | |||
pellion
|
r364 | IF SM_correlation_done_reg3 = '1' THEN | ||
pellion
|
r363 | IF current_matrix_write = '0' THEN | ||
pellion
|
r365 | status_component_fifo_0_end <= '1'; | ||
pellion
|
r363 | ELSE | ||
pellion
|
r365 | status_component_fifo_1_end <= '1'; | ||
pellion
|
r363 | END IF; | ||
current_matrix_wait_empty <= '1'; | ||||
current_matrix_write <= NOT current_matrix_write; | ||||
END IF; | ||||
pellion
|
r365 | |||
pellion
|
r363 | IF current_matrix_wait_empty <= '1' THEN | ||
IF current_matrix_write = '0' THEN | ||||
current_matrix_wait_empty <= NOT MEM_OUT_SM_Empty(0); | ||||
ELSE | ||||
current_matrix_wait_empty <= NOT MEM_OUT_SM_Empty(1); | ||||
END IF; | ||||
END IF; | ||||
END IF; | ||||
END PROCESS; | ||||
pellion
|
r365 | MEM_OUT_SM_Full_s <= '1' WHEN SM_correlation_done = '1' ELSE | ||
'1' WHEN SM_correlation_done_reg1 = '1' ELSE | ||||
'1' WHEN SM_correlation_done_reg2 = '1' ELSE | ||||
'1' WHEN SM_correlation_done_reg3 = '1' ELSE | ||||
pellion
|
r363 | '1' WHEN current_matrix_wait_empty = '1' ELSE | ||
pellion
|
r365 | MEM_OUT_SM_Full(0) WHEN current_matrix_write = '0' ELSE | ||
pellion
|
r363 | MEM_OUT_SM_Full(1); | ||
MEM_OUT_SM_Write(0) <= MEM_OUT_SM_Write_s WHEN current_matrix_write = '0' ELSE '1'; | ||||
MEM_OUT_SM_Write(1) <= MEM_OUT_SM_Write_s WHEN current_matrix_write = '1' ELSE '1'; | ||||
pellion
|
r365 | MEM_OUT_SM_Data_in <= MEM_OUT_SM_Data_in_s & MEM_OUT_SM_Data_in_s; | ||
pellion
|
r328 | ----------------------------------------------------------------------------- | ||
pellion
|
r365 | |||
pellion
|
r435 | --Mem_Out_SpectralMatrix : lppFIFOxN | ||
-- GENERIC MAP ( | ||||
-- tech => 0, | ||||
-- Mem_use => Mem_use, | ||||
-- Data_sz => 32, | ||||
-- Addr_sz => 8, | ||||
-- FifoCnt => 2) | ||||
-- PORT MAP ( | ||||
-- clk => clk, | ||||
-- rstn => rstn, | ||||
-- ReUse => (OTHERS => '0'), | ||||
-- run => (OTHERS => '1'), | ||||
-- wen => MEM_OUT_SM_Write, | ||||
-- wdata => MEM_OUT_SM_Data_in, | ||||
-- ren => MEM_OUT_SM_Read, | ||||
-- rdata => MEM_OUT_SM_Data_out, | ||||
-- full => MEM_OUT_SM_Full, | ||||
-- empty => MEM_OUT_SM_Empty, | ||||
-- almost_full => OPEN); | ||||
pellion
|
r363 | |||
pellion
|
r435 | |||
all_Mem_Out_SpectralMatrix: FOR I IN 1 DOWNTO 0 GENERATE | ||||
Mem_Out_SpectralMatrix_I: lpp_fifo | ||||
GENERIC MAP ( | ||||
tech => 0, | ||||
Mem_use => Mem_use, | ||||
EMPTY_THRESHOLD_LIMIT => 15, | ||||
FULL_THRESHOLD_LIMIT => 1, | ||||
DataSz => 32, | ||||
AddrSz => 8) | ||||
PORT MAP ( | ||||
clk => clk, | ||||
rstn => rstn, | ||||
reUse => '0', | ||||
run => run, | ||||
pellion
|
r365 | |||
pellion
|
r435 | ren => MEM_OUT_SM_Read(I), | ||
rdata => MEM_OUT_SM_Data_out(32*(I+1)-1 DOWNTO 32*i), | ||||
wen => MEM_OUT_SM_Write(I), | ||||
wdata => MEM_OUT_SM_Data_in(32*(I+1)-1 DOWNTO 32*i), | ||||
empty => MEM_OUT_SM_Empty(I), | ||||
full => MEM_OUT_SM_Full(I), | ||||
full_almost => OPEN, | ||||
empty_threshold => MEM_OUT_SM_Empty_Threshold(I), | ||||
full_threshold => OPEN); | ||||
END GENERATE all_Mem_Out_SpectralMatrix; | ||||
pellion
|
r365 | |||
pellion
|
r328 | ----------------------------------------------------------------------------- | ||
pellion
|
r363 | -- MEM_OUT_SM_Read <= "00"; | ||
PROCESS (clk, rstn) | ||||
pellion
|
r365 | BEGIN | ||
IF rstn = '0' THEN | ||||
pellion
|
r363 | fifo_0_ready <= '0'; | ||
fifo_1_ready <= '0'; | ||||
fifo_ongoing <= '0'; | ||||
pellion
|
r548 | fifo_ongoing_reg <= '0'; | ||
pellion
|
r365 | ELSIF clk'EVENT AND clk = '1' THEN | ||
pellion
|
r548 | fifo_ongoing_reg <= fifo_ongoing; | ||
pellion
|
r363 | IF fifo_0_ready = '1' AND MEM_OUT_SM_Empty(0) = '1' THEN | ||
pellion
|
r365 | fifo_ongoing <= '1'; | ||
pellion
|
r363 | fifo_0_ready <= '0'; | ||
ELSIF status_component_fifo_0_end = '1' THEN | ||||
pellion
|
r365 | fifo_0_ready <= '1'; | ||
pellion
|
r363 | END IF; | ||
pellion
|
r365 | |||
pellion
|
r363 | IF fifo_1_ready = '1' AND MEM_OUT_SM_Empty(1) = '1' THEN | ||
fifo_ongoing <= '0'; | ||||
fifo_1_ready <= '0'; | ||||
ELSIF status_component_fifo_1_end = '1' THEN | ||||
pellion
|
r365 | fifo_1_ready <= '1'; | ||
pellion
|
r363 | END IF; | ||
END IF; | ||||
END PROCESS; | ||||
pellion
|
r365 | |||
pellion
|
r363 | MEM_OUT_SM_Read(0) <= '1' WHEN fifo_ongoing = '1' ELSE | ||
'1' WHEN fifo_0_ready = '0' ELSE | ||||
FSM_DMA_fifo_ren; | ||||
MEM_OUT_SM_Read(1) <= '1' WHEN fifo_ongoing = '0' ELSE | ||||
'1' WHEN fifo_1_ready = '0' ELSE | ||||
FSM_DMA_fifo_ren; | ||||
pellion
|
r365 | FSM_DMA_fifo_empty <= MEM_OUT_SM_Empty(0) WHEN fifo_ongoing = '0' AND fifo_0_ready = '1' ELSE | ||
MEM_OUT_SM_Empty(1) WHEN fifo_ongoing = '1' AND fifo_1_ready = '1' ELSE | ||||
pellion
|
r363 | '1'; | ||
pellion
|
r365 | FSM_DMA_fifo_status <= status_component_fifo_0 WHEN fifo_ongoing = '0' ELSE | ||
status_component_fifo_1; | ||||
pellion
|
r363 | |||
pellion
|
r548 | FSM_DMA_fifo_data <= MEM_OUT_SM_Data_out(31 DOWNTO 0) WHEN fifo_ongoing_reg = '0' ELSE | ||
pellion
|
r365 | MEM_OUT_SM_Data_out(63 DOWNTO 32); | ||
pellion
|
r328 | |||
pellion
|
r435 | |||
FSM_DMA_fifo_empty_threshold <= MEM_OUT_SM_Empty_Threshold(0) WHEN fifo_ongoing = '0' AND fifo_0_ready = '1' ELSE | ||||
MEM_OUT_SM_Empty_Threshold(1) WHEN fifo_ongoing = '1' AND fifo_1_ready = '1' ELSE | ||||
pellion
|
r443 | '1'; | ||
pellion
|
r435 | |||
pellion
|
r328 | ----------------------------------------------------------------------------- | ||
pellion
|
r435 | -- fifo_matrix_type => FSM_DMA_fifo_status(5 DOWNTO 4), --IN | ||
-- fifo_matrix_component => FSM_DMA_fifo_status(3 DOWNTO 0), --IN | ||||
-- fifo_matrix_time => FSM_DMA_fifo_status(53 DOWNTO 6), --IN | ||||
-- fifo_data => FSM_DMA_fifo_data, --IN | ||||
-- fifo_empty => FSM_DMA_fifo_empty, --IN | ||||
-- fifo_empty_threshold => FSM_DMA_fifo_empty_threshold, --IN | ||||
-- fifo_ren => FSM_DMA_fifo_ren, --OUT | ||||
pellion
|
r363 | |||
pellion
|
r435 | lpp_lfr_ms_fsmdma_1: lpp_lfr_ms_fsmdma | ||
PORT MAP ( | ||||
clk => clk, | ||||
rstn => rstn, | ||||
run => run, | ||||
fifo_matrix_type => FSM_DMA_fifo_status(5 DOWNTO 4), | ||||
fifo_matrix_time => FSM_DMA_fifo_status(53 DOWNTO 6), | ||||
fifo_data => FSM_DMA_fifo_data, | ||||
fifo_empty => FSM_DMA_fifo_empty, | ||||
fifo_empty_threshold => FSM_DMA_fifo_empty_threshold, | ||||
fifo_ren => FSM_DMA_fifo_ren, | ||||
dma_fifo_valid_burst => dma_fifo_burst_valid, | ||||
dma_fifo_data => dma_fifo_data, | ||||
dma_fifo_ren => dma_fifo_ren, | ||||
dma_buffer_new => dma_buffer_new, | ||||
dma_buffer_addr => dma_buffer_addr, | ||||
dma_buffer_length => dma_buffer_length, | ||||
dma_buffer_full => dma_buffer_full, | ||||
dma_buffer_full_err => dma_buffer_full_err, | ||||
pellion
|
r365 | status_ready_matrix_f0 => status_ready_matrix_f0, | ||
status_ready_matrix_f1 => status_ready_matrix_f1, | ||||
status_ready_matrix_f2 => status_ready_matrix_f2, | ||||
pellion
|
r435 | addr_matrix_f0 => addr_matrix_f0, | ||
addr_matrix_f1 => addr_matrix_f1, | ||||
addr_matrix_f2 => addr_matrix_f2, | ||||
length_matrix_f0 => length_matrix_f0, | ||||
length_matrix_f1 => length_matrix_f1, | ||||
length_matrix_f2 => length_matrix_f2, | ||||
ready_matrix_f0 => ready_matrix_f0, | ||||
ready_matrix_f1 => ready_matrix_f1, | ||||
ready_matrix_f2 => ready_matrix_f2, | ||||
matrix_time_f0 => matrix_time_f0, | ||||
matrix_time_f1 => matrix_time_f1, | ||||
matrix_time_f2 => matrix_time_f2, | ||||
error_buffer_full => error_buffer_full); | ||||
pellion
|
r365 | |||
pellion
|
r435 | |||
--dma_fifo_burst_valid: OUT STD_LOGIC; --TODO | ||||
--dma_fifo_data : OUT STD_LOGIC_VECTOR(31 DOWNTO 0); --TODO | ||||
--dma_fifo_ren : IN STD_LOGIC; --TODO | ||||
--dma_buffer_new : OUT STD_LOGIC; --TODO | ||||
--dma_buffer_addr : OUT STD_LOGIC_VECTOR(31 DOWNTO 0); --TODO | ||||
--dma_buffer_length : OUT STD_LOGIC_VECTOR(25 DOWNTO 0); --TODO | ||||
--dma_buffer_full : IN STD_LOGIC; --TODO | ||||
--dma_buffer_full_err : IN STD_LOGIC; --TODO | ||||
---- Reg out | ||||
--ready_matrix_f0 : OUT STD_LOGIC; -- TODO | ||||
--ready_matrix_f1 : OUT STD_LOGIC; -- TODO | ||||
--ready_matrix_f2 : OUT STD_LOGIC; -- TODO | ||||
--error_bad_component_error : OUT STD_LOGIC; -- TODO | ||||
--error_buffer_full : OUT STD_LOGIC; -- TODO | ||||
---- Reg In | ||||
--status_ready_matrix_f0 : IN STD_LOGIC; -- TODO | ||||
--status_ready_matrix_f1 : IN STD_LOGIC; -- TODO | ||||
--status_ready_matrix_f2 : IN STD_LOGIC; -- TODO | ||||
--addr_matrix_f0 : IN STD_LOGIC_VECTOR(31 DOWNTO 0); -- TODO | ||||
--addr_matrix_f1 : IN STD_LOGIC_VECTOR(31 DOWNTO 0); -- TODO | ||||
--addr_matrix_f2 : IN STD_LOGIC_VECTOR(31 DOWNTO 0); -- TODO | ||||
pellion
|
r365 | |||
pellion
|
r435 | --matrix_time_f0 : OUT STD_LOGIC_VECTOR(47 DOWNTO 0); -- TODO | ||
--matrix_time_f1 : OUT STD_LOGIC_VECTOR(47 DOWNTO 0); -- TODO | ||||
--matrix_time_f2 : OUT STD_LOGIC_VECTOR(47 DOWNTO 0) -- TODO | ||||
----------------------------------------------------------------------------- | ||||
----------------------------------------------------------------------------- | ||||
--lpp_lfr_ms_fsmdma_1 : lpp_lfr_ms_fsmdma | ||||
-- PORT MAP ( | ||||
-- HCLK => clk, | ||||
-- HRESETn => rstn, | ||||
-- fifo_matrix_type => FSM_DMA_fifo_status(5 DOWNTO 4), | ||||
-- fifo_matrix_component => FSM_DMA_fifo_status(3 DOWNTO 0), | ||||
-- fifo_matrix_time => FSM_DMA_fifo_status(53 DOWNTO 6), | ||||
-- fifo_data => FSM_DMA_fifo_data, | ||||
-- fifo_empty => FSM_DMA_fifo_empty, | ||||
-- fifo_ren => FSM_DMA_fifo_ren, | ||||
pellion
|
r328 | |||
pellion
|
r435 | -- dma_addr => dma_addr, | ||
-- dma_data => dma_data, | ||||
-- dma_valid => dma_valid, | ||||
-- dma_valid_burst => dma_valid_burst, | ||||
-- dma_ren => dma_ren, | ||||
-- dma_done => dma_done, | ||||
-- ready_matrix_f0 => ready_matrix_f0, | ||||
-- ready_matrix_f1 => ready_matrix_f1, | ||||
-- ready_matrix_f2 => ready_matrix_f2, | ||||
-- error_bad_component_error => error_bad_component_error, | ||||
-- error_buffer_full => error_buffer_full, | ||||
-- debug_reg => debug_reg, | ||||
-- status_ready_matrix_f0 => status_ready_matrix_f0, | ||||
-- status_ready_matrix_f1 => status_ready_matrix_f1, | ||||
-- status_ready_matrix_f2 => status_ready_matrix_f2, | ||||
-- config_active_interruption_onNewMatrix => config_active_interruption_onNewMatrix, | ||||
-- config_active_interruption_onError => config_active_interruption_onError, | ||||
-- addr_matrix_f0 => addr_matrix_f0, | ||||
-- addr_matrix_f1 => addr_matrix_f1, | ||||
-- addr_matrix_f2 => addr_matrix_f2, | ||||
-- matrix_time_f0 => matrix_time_f0, | ||||
-- matrix_time_f1 => matrix_time_f1, | ||||
-- matrix_time_f2 => matrix_time_f2 | ||||
-- ); | ||||
pellion
|
r363 | ----------------------------------------------------------------------------- | ||
pellion
|
r328 | |||
pellion
|
r435 | |||
pellion
|
r363 | |||
----------------------------------------------------------------------------- | ||||
-- TIME MANAGMENT | ||||
----------------------------------------------------------------------------- | ||||
pellion
|
r527 | all_time <= sample_f2_time & sample_f1_time & sample_f0_time & sample_f0_time; | ||
--all_time <= coarse_time & fine_time; | ||||
pellion
|
r363 | -- | ||
pellion
|
r375 | f_empty(0) <= '1' WHEN sample_f0_A_empty = "11111" ELSE '0'; | ||
f_empty(1) <= '1' WHEN sample_f0_B_empty = "11111" ELSE '0'; | ||||
f_empty(2) <= '1' WHEN sample_f1_empty = "11111" ELSE '0'; | ||||
f_empty(3) <= '1' WHEN sample_f2_empty = "11111" ELSE '0'; | ||||
pellion
|
r328 | |||
pellion
|
r375 | all_time_reg: FOR I IN 0 TO 3 GENERATE | ||
pellion
|
r363 | |||
pellion
|
r375 | PROCESS (clk, rstn) | ||
BEGIN | ||||
IF rstn = '0' THEN | ||||
f_empty_reg(I) <= '1'; | ||||
ELSIF clk'event AND clk = '1' THEN | ||||
f_empty_reg(I) <= f_empty(I); | ||||
END IF; | ||||
END PROCESS; | ||||
pellion
|
r363 | |||
pellion
|
r375 | time_update_f(I) <= '1' WHEN f_empty(I) = '0' AND f_empty_reg(I) = '1' ELSE '0'; | ||
pellion
|
r363 | |||
pellion
|
r375 | s_m_t_m_f0_A : spectral_matrix_time_managment | ||
PORT MAP ( | ||||
clk => clk, | ||||
rstn => rstn, | ||||
pellion
|
r527 | time_in => all_time((I+1)*48-1 DOWNTO I*48), | ||
pellion
|
r375 | update_1 => time_update_f(I), | ||
time_out => time_reg_f((I+1)*48-1 DOWNTO I*48) | ||||
); | ||||
END GENERATE all_time_reg; | ||||
time_reg_f0_A <= time_reg_f((0+1)*48-1 DOWNTO 0*48); | ||||
time_reg_f0_B <= time_reg_f((1+1)*48-1 DOWNTO 1*48); | ||||
time_reg_f1 <= time_reg_f((2+1)*48-1 DOWNTO 2*48); | ||||
time_reg_f2 <= time_reg_f((3+1)*48-1 DOWNTO 3*48); | ||||
pellion
|
r363 | |||
----------------------------------------------------------------------------- | ||||
pellion
|
r443 | END Behavioral; | ||