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LFR-EQM 2.1.82 - b...
LFR-EQM 2.1.82 - b > SMP_CLK @ 24576MHz/25 = 983.03Hz > OEn active during one cycle > sample ADC_DATA one cycle after the OEn SMP_CLK --------|___________ CLK_25Mhz-|_|-|_|-|_|-|_|-|_|-|_|-|_|-|_|-|_| ADC_OEn ------------|___|----- ADC_DATA ****************{data} ADC_DATA_reg****************{data}
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LFR-EQM.vhd
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------------------------------------------------------------------------------
-- This file is a part of the LPP VHDL IP LIBRARY
-- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS
--
-- This program is free software; you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation; either version 3 of the License, or
-- (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program; if not, write to the Free Software
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-------------------------------------------------------------------------------
-- Author : Jean-christophe Pellion
-- Mail : jean-christophe.pellion@lpp.polytechnique.fr
-------------------------------------------------------------------------------
LIBRARY IEEE;
USE IEEE.numeric_std.ALL;
USE IEEE.std_logic_1164.ALL;
LIBRARY grlib;
USE grlib.amba.ALL;
USE grlib.stdlib.ALL;
LIBRARY techmap;
USE techmap.gencomp.ALL;
LIBRARY gaisler;
USE gaisler.sim.ALL;
USE gaisler.memctrl.ALL;
USE gaisler.leon3.ALL;
USE gaisler.uart.ALL;
USE gaisler.misc.ALL;
USE gaisler.spacewire.ALL;
LIBRARY esa;
USE esa.memoryctrl.ALL;
LIBRARY lpp;
USE lpp.lpp_memory.ALL;
USE lpp.lpp_ad_conv.ALL;
USE lpp.lpp_lfr_pkg.ALL; -- contains lpp_lfr, not in the 206 rev of the VHD_Lib
USE lpp.lpp_top_lfr_pkg.ALL; -- contains top_wf_picker
USE lpp.iir_filter.ALL;
USE lpp.general_purpose.ALL;
USE lpp.lpp_lfr_management.ALL;
USE lpp.lpp_leon3_soc_pkg.ALL;
USE lpp.lpp_bootloader_pkg.ALL;
--library proasic3l;
--use proasic3l.all;
ENTITY LFR_EQM IS
GENERIC (
Mem_use : INTEGER := use_RAM;
USE_BOOTLOADER : INTEGER := 0;
USE_ADCDRIVER : INTEGER := 1;
tech : INTEGER := apa3e;
tech_leon : INTEGER := apa3e;
DEBUG_FORCE_DATA_DMA : INTEGER := 0;
USE_DEBUG_VECTOR : INTEGER := 0
);
PORT (
clk50MHz : IN STD_ULOGIC;
clk49_152MHz : IN STD_ULOGIC;
reset : IN STD_ULOGIC;
TAG : INOUT STD_LOGIC_VECTOR(9 DOWNTO 1);
-- TAG --------------------------------------------------------------------
--TAG1 : IN STD_ULOGIC; -- DSU rx data
--TAG3 : OUT STD_ULOGIC; -- DSU tx data
-- UART APB ---------------------------------------------------------------
--TAG2 : IN STD_ULOGIC; -- UART1 rx data
--TAG4 : OUT STD_ULOGIC; -- UART1 tx data
-- RAM --------------------------------------------------------------------
address : OUT STD_LOGIC_VECTOR(18 DOWNTO 0);
data : INOUT STD_LOGIC_VECTOR(31 DOWNTO 0);
nSRAM_MBE : INOUT STD_LOGIC; -- new
nSRAM_E1 : OUT STD_LOGIC; -- new
nSRAM_E2 : OUT STD_LOGIC; -- new
-- nSRAM_SCRUB : OUT STD_LOGIC; -- new
nSRAM_W : OUT STD_LOGIC; -- new
nSRAM_G : OUT STD_LOGIC; -- new
nSRAM_BUSY : IN STD_LOGIC; -- new
-- SPW --------------------------------------------------------------------
spw1_en : OUT STD_LOGIC; -- new
spw1_din : IN STD_LOGIC;
spw1_sin : IN STD_LOGIC;
spw1_dout : OUT STD_LOGIC;
spw1_sout : OUT STD_LOGIC;
spw2_en : OUT STD_LOGIC; -- new
spw2_din : IN STD_LOGIC;
spw2_sin : IN STD_LOGIC;
spw2_dout : OUT STD_LOGIC;
spw2_sout : OUT STD_LOGIC;
-- ADC --------------------------------------------------------------------
bias_fail_sw : OUT STD_LOGIC;
ADC_OEB_bar_CH : OUT STD_LOGIC_VECTOR(7 DOWNTO 0);
ADC_smpclk : OUT STD_LOGIC;
ADC_data : IN STD_LOGIC_VECTOR(13 DOWNTO 0);
-- DAC --------------------------------------------------------------------
DAC_SDO : OUT STD_LOGIC;
DAC_SCK : OUT STD_LOGIC;
DAC_SYNC : OUT STD_LOGIC;
DAC_CAL_EN : OUT STD_LOGIC;
-- HK ---------------------------------------------------------------------
HK_smpclk : OUT STD_LOGIC;
ADC_OEB_bar_HK : OUT STD_LOGIC;
HK_SEL : OUT STD_LOGIC_VECTOR(1 DOWNTO 0)--;
---------------------------------------------------------------------------
-- TAG8 : OUT STD_LOGIC
);
END LFR_EQM;
ARCHITECTURE beh OF LFR_EQM IS
SIGNAL clk_25 : STD_LOGIC := '0';
SIGNAL clk_24 : STD_LOGIC := '0';
-----------------------------------------------------------------------------
SIGNAL coarse_time : STD_LOGIC_VECTOR(31 DOWNTO 0);
SIGNAL fine_time : STD_LOGIC_VECTOR(15 DOWNTO 0);
-- CONSTANTS
CONSTANT CFG_PADTECH : INTEGER := inferred;
CONSTANT NB_APB_SLAVE : INTEGER := 11; -- 3 = grspw + waveform picker + time manager, 11 allows pindex = f
CONSTANT NB_AHB_SLAVE : INTEGER := 1;
CONSTANT NB_AHB_MASTER : INTEGER := 2; -- 2 = grspw + waveform picker
SIGNAL apbi_ext : apb_slv_in_type;
SIGNAL apbo_ext : soc_apb_slv_out_vector(NB_APB_SLAVE-1+5 DOWNTO 5) := (OTHERS => apb_none);
SIGNAL ahbi_s_ext : ahb_slv_in_type;
SIGNAL ahbo_s_ext : soc_ahb_slv_out_vector(NB_AHB_SLAVE-1+3 DOWNTO 3) := (OTHERS => ahbs_none);
SIGNAL ahbi_m_ext : AHB_Mst_In_Type;
SIGNAL ahbo_m_ext : soc_ahb_mst_out_vector(NB_AHB_MASTER-1+1 DOWNTO 1) := (OTHERS => ahbm_none);
-- Spacewire signals
SIGNAL dtmp : STD_LOGIC_VECTOR(1 DOWNTO 0);
SIGNAL stmp : STD_LOGIC_VECTOR(1 DOWNTO 0);
SIGNAL spw_rxclk : STD_LOGIC_VECTOR(1 DOWNTO 0);
SIGNAL spw_rxtxclk : STD_ULOGIC;
SIGNAL spw_rxclkn : STD_ULOGIC;
SIGNAL spw_clk : STD_LOGIC;
SIGNAL swni : grspw_in_type;
SIGNAL swno : grspw_out_type;
--GPIO
SIGNAL gpioi : gpio_in_type;
SIGNAL gpioo : gpio_out_type;
-- AD Converter ADS7886
SIGNAL sample : Samples14v(8 DOWNTO 0);
SIGNAL sample_s : Samples(8 DOWNTO 0);
SIGNAL sample_val : STD_LOGIC;
SIGNAL ADC_OEB_bar_CH_s : STD_LOGIC_VECTOR(8 DOWNTO 0);
-----------------------------------------------------------------------------
SIGNAL observation_reg : STD_LOGIC_VECTOR(31 DOWNTO 0);
-----------------------------------------------------------------------------
SIGNAL rstn_25 : STD_LOGIC;
SIGNAL rstn_24 : STD_LOGIC;
SIGNAL LFR_soft_rstn : STD_LOGIC;
SIGNAL LFR_rstn : STD_LOGIC;
SIGNAL ADC_smpclk_s : STD_LOGIC;
SIGNAL nSRAM_CE : STD_LOGIC_VECTOR(1 DOWNTO 0);
SIGNAL clk50MHz_int : STD_LOGIC := '0';
SIGNAL clk_25_int : STD_LOGIC := '0';
component clkint port(A : in std_ulogic; Y :out std_ulogic); end component;
SIGNAL rstn_50 : STD_LOGIC;
SIGNAL clk_lock : STD_LOGIC;
SIGNAL clk_busy_counter : STD_LOGIC_VECTOR(3 DOWNTO 0);
SIGNAL nSRAM_BUSY_reg : STD_LOGIC;
SIGNAL debug_vector : STD_LOGIC_VECTOR(11 DOWNTO 0);
SIGNAL ahbrxd: STD_LOGIC;
SIGNAL ahbtxd: STD_LOGIC;
SIGNAL urxd1 : STD_LOGIC;
SIGNAL utxd1 : STD_LOGIC;
BEGIN -- beh
-----------------------------------------------------------------------------
-- CLK_LOCK
-----------------------------------------------------------------------------
rst_gen_global : rstgen PORT MAP (reset, clk50MHz, '1', rstn_50, OPEN);
PROCESS (clk50MHz_int, rstn_50)
BEGIN -- PROCESS
IF rstn_50 = '0' THEN -- asynchronous reset (active low)
clk_lock <= '0';
clk_busy_counter <= (OTHERS => '0');
nSRAM_BUSY_reg <= '0';
ELSIF clk50MHz_int'event AND clk50MHz_int = '1' THEN -- rising clock edge
nSRAM_BUSY_reg <= nSRAM_BUSY;
IF nSRAM_BUSY_reg = '1' AND nSRAM_BUSY = '0' THEN
IF clk_busy_counter = "1111" THEN
clk_lock <= '1';
ELSE
clk_busy_counter <= STD_LOGIC_VECTOR(to_unsigned(to_integer(UNSIGNED(clk_busy_counter))+1,4));
END IF;
END IF;
END IF;
END PROCESS;
-----------------------------------------------------------------------------
-- CLK
-----------------------------------------------------------------------------
rst_domain25 : rstgen PORT MAP (reset, clk_25, clk_lock, rstn_25, OPEN);
rst_domain24 : rstgen PORT MAP (reset, clk_24, clk_lock, rstn_24, OPEN);
--clk_pad : clkint port map (A => clk50MHz, Y => clk50MHz_int );
clk50MHz_int <= clk50MHz;
PROCESS(clk50MHz_int)
BEGIN
IF clk50MHz_int'EVENT AND clk50MHz_int = '1' THEN
--clk_25_int <= NOT clk_25_int;
clk_25 <= NOT clk_25;
END IF;
END PROCESS;
--clk_pad_25 : clkint port map (A => clk_25_int, Y => clk_25 );
PROCESS(clk49_152MHz)
BEGIN
IF clk49_152MHz'EVENT AND clk49_152MHz = '1' THEN
clk_24 <= NOT clk_24;
END IF;
END PROCESS;
-- clk_49 <= clk49_152MHz;
-----------------------------------------------------------------------------
--
leon3_soc_1 : leon3_soc
GENERIC MAP (
fabtech => tech_leon,
memtech => tech_leon,
padtech => inferred,
clktech => inferred,
disas => 0,
dbguart => 0,
pclow => 2,
clk_freq => 25000,
IS_RADHARD => 0,
NB_CPU => 1,
ENABLE_FPU => 1,
FPU_NETLIST => 0,
ENABLE_DSU => 1,
ENABLE_AHB_UART => 1,
ENABLE_APB_UART => 1,
ENABLE_IRQMP => 1,
ENABLE_GPT => 1,
NB_AHB_MASTER => NB_AHB_MASTER,
NB_AHB_SLAVE => NB_AHB_SLAVE,
NB_APB_SLAVE => NB_APB_SLAVE,
ADDRESS_SIZE => 19,
USES_IAP_MEMCTRLR => 1,
BYPASS_EDAC_MEMCTRLR => '0',
SRBANKSZ => 8)
PORT MAP (
clk => clk_25,
reset => rstn_25,
errorn => OPEN,
ahbrxd => ahbrxd, -- INPUT
ahbtxd => ahbtxd, -- OUTPUT
urxd1 => urxd1, -- INPUT
utxd1 => utxd1, -- OUTPUT
address => address,
data => data,
nSRAM_BE0 => OPEN,
nSRAM_BE1 => OPEN,
nSRAM_BE2 => OPEN,
nSRAM_BE3 => OPEN,
nSRAM_WE => nSRAM_W,
nSRAM_CE => nSRAM_CE,
nSRAM_OE => nSRAM_G,
nSRAM_READY => nSRAM_BUSY,
SRAM_MBE => nSRAM_MBE,
apbi_ext => apbi_ext,
apbo_ext => apbo_ext,
ahbi_s_ext => ahbi_s_ext,
ahbo_s_ext => ahbo_s_ext,
ahbi_m_ext => ahbi_m_ext,
ahbo_m_ext => ahbo_m_ext);
nSRAM_E1 <= nSRAM_CE(0);
nSRAM_E2 <= nSRAM_CE(1);
-------------------------------------------------------------------------------
-- APB_LFR_TIME_MANAGEMENT ----------------------------------------------------
-------------------------------------------------------------------------------
apb_lfr_management_1 : apb_lfr_management
GENERIC MAP (
tech => tech,
pindex => 6,
paddr => 6,
pmask => 16#fff#,
--FIRST_DIVISION => 374, -- ((49.152/2) /2^16) - 1 = 375 - 1 = 374
NB_SECOND_DESYNC => 60) -- 60 secondes of desynchronization before CoarseTime's MSB is Set
PORT MAP (
clk25MHz => clk_25,
resetn_25MHz => rstn_25, -- TODO
--clk24_576MHz => clk_24, -- 49.152MHz/2
--resetn_24_576MHz => rstn_24, -- TODO
grspw_tick => swno.tickout,
apbi => apbi_ext,
apbo => apbo_ext(6),
HK_sample => sample_s(8),
HK_val => sample_val,
HK_sel => HK_SEL,
DAC_SDO => DAC_SDO,
DAC_SCK => DAC_SCK,
DAC_SYNC => DAC_SYNC,
DAC_CAL_EN => DAC_CAL_EN,
coarse_time => coarse_time,
fine_time => fine_time,
LFR_soft_rstn => LFR_soft_rstn
);
-----------------------------------------------------------------------
--- SpaceWire --------------------------------------------------------
-----------------------------------------------------------------------
------------------------------------------------------------------------------
-- \/\/\/\/ TODO : spacewire enable should be controled by the SPW IP \/\/\/\/
------------------------------------------------------------------------------
spw1_en <= '1';
spw2_en <= '1';
------------------------------------------------------------------------------
-- /\/\/\/\ --------------------------------------------------------- /\/\/\/\
------------------------------------------------------------------------------
--spw_clk <= clk50MHz;
--spw_rxtxclk <= spw_clk;
--spw_rxclkn <= NOT spw_rxtxclk;
-- PADS for SPW1
spw1_rxd_pad : inpad GENERIC MAP (tech => inferred)
PORT MAP (spw1_din, dtmp(0));
spw1_rxs_pad : inpad GENERIC MAP (tech => inferred)
PORT MAP (spw1_sin, stmp(0));
spw1_txd_pad : outpad GENERIC MAP (tech => inferred)
PORT MAP (spw1_dout, swno.d(0));
spw1_txs_pad : outpad GENERIC MAP (tech => inferred)
PORT MAP (spw1_sout, swno.s(0));
-- PADS FOR SPW2
spw2_rxd_pad : inpad GENERIC MAP (tech => inferred) -- bad naming of the MINI-LFR /!\
PORT MAP (spw2_din, dtmp(1));
spw2_rxs_pad : inpad GENERIC MAP (tech => inferred) -- bad naming of the MINI-LFR /!\
PORT MAP (spw2_sin, stmp(1));
spw2_txd_pad : outpad GENERIC MAP (tech => inferred)
PORT MAP (spw2_dout, swno.d(1));
spw2_txs_pad : outpad GENERIC MAP (tech => inferred)
PORT MAP (spw2_sout, swno.s(1));
-- GRSPW PHY
--spw1_input: if CFG_SPW_GRSPW = 1 generate
spw_inputloop : FOR j IN 0 TO 1 GENERATE
spw_phy0 : grspw_phy
GENERIC MAP(
tech => tech_leon,
rxclkbuftype => 1,
scantest => 0)
PORT MAP(
rxrst => swno.rxrst,
di => dtmp(j),
si => stmp(j),
rxclko => spw_rxclk(j),
do => swni.d(j),
ndo => swni.nd(j*5+4 DOWNTO j*5),
dconnect => swni.dconnect(j*2+1 DOWNTO j*2));
END GENERATE spw_inputloop;
-- SPW core
sw0 : grspwm GENERIC MAP(
tech => tech_leon,
hindex => 1,
pindex => 5,
paddr => 5,
pirq => 11,
sysfreq => 25000, -- CPU_FREQ
rmap => 1,
rmapcrc => 1,
fifosize1 => 16,
fifosize2 => 16,
rxclkbuftype => 1,
rxunaligned => 0,
rmapbufs => 4,
ft => 0,
netlist => 0,
ports => 2,
--dmachan => CFG_SPW_DMACHAN, -- not used byt the spw core 1
memtech => tech_leon,
destkey => 2,
spwcore => 1
--input_type => CFG_SPW_INPUT, -- not used byt the spw core 1
--output_type => CFG_SPW_OUTPUT, -- not used byt the spw core 1
--rxtx_sameclk => CFG_SPW_RTSAME -- not used byt the spw core 1
)
PORT MAP(rstn_25, clk_25, spw_rxclk(0),
spw_rxclk(1),
clk50MHz_int,
clk50MHz_int,
-- spw_rxtxclk, spw_rxtxclk, spw_rxtxclk, spw_rxtxclk,
ahbi_m_ext, ahbo_m_ext(1), apbi_ext, apbo_ext(5),
swni, swno);
swni.tickin <= '0';
swni.rmapen <= '1';
swni.clkdiv10 <= "00000100"; -- 50 MHz / (4 + 1) = 10 MHz
swni.tickinraw <= '0';
swni.timein <= (OTHERS => '0');
swni.dcrstval <= (OTHERS => '0');
swni.timerrstval <= (OTHERS => '0');
-------------------------------------------------------------------------------
-- LFR ------------------------------------------------------------------------
-------------------------------------------------------------------------------
LFR_rstn <= LFR_soft_rstn AND rstn_25;
lpp_lfr_1 : lpp_lfr
GENERIC MAP (
Mem_use => Mem_use,
tech => tech,
nb_data_by_buffer_size => 32,
--nb_word_by_buffer_size => 30,
nb_snapshot_param_size => 32,
delta_vector_size => 32,
delta_vector_size_f0_2 => 7, -- log2(96)
pindex => 15,
paddr => 15,
pmask => 16#fff#,
pirq_ms => 6,
pirq_wfp => 14,
hindex => 2,
top_lfr_version => X"020152", -- aa.bb.cc version
-- AA : BOARD NUMBER
-- 0 => MINI_LFR
-- 1 => EM
-- 2 => EQM (with A3PE3000)
DEBUG_FORCE_DATA_DMA => DEBUG_FORCE_DATA_DMA)
PORT MAP (
clk => clk_25,
rstn => LFR_rstn,
sample_B => sample_s(2 DOWNTO 0),
sample_E => sample_s(7 DOWNTO 3),
sample_val => sample_val,
apbi => apbi_ext,
apbo => apbo_ext(15),
ahbi => ahbi_m_ext,
ahbo => ahbo_m_ext(2),
coarse_time => coarse_time,
fine_time => fine_time,
data_shaping_BW => bias_fail_sw,
debug_vector => debug_vector,
debug_vector_ms => OPEN); --,
--observation_vector_0 => OPEN,
--observation_vector_1 => OPEN,
--observation_reg => observation_reg);
all_sample : FOR I IN 7 DOWNTO 0 GENERATE
sample_s(I) <= sample(I) & '0' & '0';
END GENERATE all_sample;
sample_s(8) <= sample(8)(13) & sample(8)(13) & sample(8);
-----------------------------------------------------------------------------
--
-----------------------------------------------------------------------------
USE_ADCDRIVER_true: IF USE_ADCDRIVER = 1 GENERATE
top_ad_conv_RHF1401_withFilter_1 : top_ad_conv_RHF1401_withFilter
GENERIC MAP (
ChanelCount => 9,
ncycle_cnv_high => 12,
ncycle_cnv => 25,
FILTER_ENABLED => 16#FF#)
PORT MAP (
cnv_clk => clk_24,
cnv_rstn => rstn_24,
cnv => ADC_smpclk_s,
clk => clk_25,
rstn => rstn_25,
ADC_data => ADC_data,
ADC_nOE => ADC_OEB_bar_CH_s,
sample => sample,
sample_val => sample_val);
END GENERATE USE_ADCDRIVER_true;
USE_ADCDRIVER_false: IF USE_ADCDRIVER = 0 GENERATE
top_ad_conv_RHF1401_withFilter_1 : top_ad_conv_RHF1401_withFilter
GENERIC MAP (
ChanelCount => 9,
ncycle_cnv_high => 25,
ncycle_cnv => 50,
FILTER_ENABLED => 16#FF#)
PORT MAP (
cnv_clk => clk_24,
cnv_rstn => rstn_24,
cnv => ADC_smpclk_s,
clk => clk_25,
rstn => rstn_25,
ADC_data => ADC_data,
ADC_nOE => OPEN,
sample => OPEN,
sample_val => sample_val);
ADC_OEB_bar_CH_s(8 DOWNTO 0) <= (OTHERS => '1');
all_sample: FOR I IN 8 DOWNTO 0 GENERATE
ramp_generator_1: ramp_generator
GENERIC MAP (
DATA_SIZE => 14,
VALUE_UNSIGNED_INIT => 2**I,
VALUE_UNSIGNED_INCR => 0,
VALUE_UNSIGNED_MASK => 16#3FFF#)
PORT MAP (
clk => clk_25,
rstn => rstn_25,
new_data => sample_val,
output_data => sample(I) );
END GENERATE all_sample;
END GENERATE USE_ADCDRIVER_false;
ADC_OEB_bar_CH <= ADC_OEB_bar_CH_s(7 DOWNTO 0);
ADC_smpclk <= ADC_smpclk_s;
HK_smpclk <= ADC_smpclk_s;
-----------------------------------------------------------------------------
-- HK
-----------------------------------------------------------------------------
ADC_OEB_bar_HK <= ADC_OEB_bar_CH_s(8);
-----------------------------------------------------------------------------
--
-----------------------------------------------------------------------------
inst_bootloader: IF USE_BOOTLOADER = 1 GENERATE
lpp_bootloader_1: lpp_bootloader
GENERIC MAP (
pindex => 13,
paddr => 13,
pmask => 16#fff#,
hindex => 3,
haddr => 0,
hmask => 16#fff#)
PORT MAP (
HCLK => clk_25,
HRESETn => rstn_25,
apbi => apbi_ext,
apbo => apbo_ext(13),
ahbsi => ahbi_s_ext,
ahbso => ahbo_s_ext(3));
END GENERATE inst_bootloader;
-----------------------------------------------------------------------------
--
-----------------------------------------------------------------------------
USE_DEBUG_VECTOR_IF: IF USE_DEBUG_VECTOR = 1 GENERATE
PROCESS (clk_25, rstn_25)
BEGIN -- PROCESS
IF rstn_25 = '0' THEN -- asynchronous reset (active low)
TAG <= (OTHERS => '0');
ELSIF clk_25'event AND clk_25 = '1' THEN -- rising clock edge
TAG <= debug_vector(8 DOWNTO 2) & nSRAM_BUSY & debug_vector(0);
END IF;
END PROCESS;
END GENERATE USE_DEBUG_VECTOR_IF;
USE_DEBUG_VECTOR_IF2: IF USE_DEBUG_VECTOR = 0 GENERATE
ahbrxd <= TAG(1);
TAG(3) <= ahbtxd;
urxd1 <= TAG(2);
TAG(4) <= utxd1;
TAG(8) <= nSRAM_BUSY;
END GENERATE USE_DEBUG_VECTOR_IF2;
END beh;