@@ -0,0 +1,40 | |||
|
1 | -- Systeme_Clock.vhd | |
|
2 | library IEEE; | |
|
3 | use IEEE.std_logic_1164.all; | |
|
4 | use IEEE.numeric_std.all; | |
|
5 | ||
|
6 | --! Programme qui va permetre de g�n�rer l'horloge systeme (sclk) | |
|
7 | ||
|
8 | entity Systeme_Clock is | |
|
9 | generic(N :integer := 695); --! G�n�rique contenant le r�sultat de la division clk/sclk | |
|
10 | port( | |
|
11 | clk, raz : in std_logic; --! Horloge et Reset globale | |
|
12 | sclk : out std_logic --! Horloge Systeme g�n�r�e | |
|
13 | ); | |
|
14 | end Systeme_Clock; | |
|
15 | ||
|
16 | --! @details Fonctionne a base d'un compteur (countint) qui va permetre de diviser l'horloge N fois | |
|
17 | architecture ar_Systeme_Clock of Systeme_Clock is | |
|
18 | ||
|
19 | signal clockint : std_logic; | |
|
20 | signal countint : integer range 0 to N/2-1; | |
|
21 | ||
|
22 | begin | |
|
23 | process (clk,raz) | |
|
24 | begin | |
|
25 | if(raz = '0') then | |
|
26 | countint <= 0; | |
|
27 | clockint <= '0'; | |
|
28 | elsif (clk' event and clk='1') then | |
|
29 | if (countint = N/2-1) then | |
|
30 | countint <= 0; | |
|
31 | clockint <= not clockint; | |
|
32 | else | |
|
33 | countint <= countint+1; | |
|
34 | end if; | |
|
35 | end if; | |
|
36 | end process; | |
|
37 | ||
|
38 | sclk <= clockint; | |
|
39 | ||
|
40 | end ar_Systeme_Clock; No newline at end of file |
@@ -1,8 +1,7 | |||
|
1 | 1 | ./amba_lcd_16x2_ctrlr |
|
2 | 2 | ./dsp/iir_filter |
|
3 | 3 | ./general_purpose |
|
4 | 4 | ./lpp_ad_Conv |
|
5 | 5 | ./lpp_amba |
|
6 | 6 | ./lpp_cna |
|
7 | ./lpp_CNA_amba | |
|
8 | 7 | ./lpp_uart |
@@ -1,104 +1,105 | |||
|
1 | 1 | ------------------------------------------------------------------------------ |
|
2 | 2 | -- This file is a part of the LPP VHDL IP LIBRARY |
|
3 | 3 | -- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS |
|
4 | 4 | -- |
|
5 | 5 | -- This program is free software; you can redistribute it and/or modify |
|
6 | 6 | -- it under the terms of the GNU General Public License as published by |
|
7 | 7 | -- the Free Software Foundation; either version 3 of the License, or |
|
8 | 8 | -- (at your option) any later version. |
|
9 | 9 | -- |
|
10 | 10 | -- This program is distributed in the hope that it will be useful, |
|
11 | 11 | -- but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
12 | 12 | -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
13 | 13 | -- GNU General Public License for more details. |
|
14 | 14 | -- |
|
15 | 15 | -- You should have received a copy of the GNU General Public License |
|
16 | 16 | -- along with this program; if not, write to the Free Software |
|
17 | 17 | -- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
18 | 18 | ------------------------------------------------------------------------------- |
|
19 | 19 | library ieee; |
|
20 | 20 | use ieee.std_logic_1164.all; |
|
21 | 21 | --use ieee.numeric_std.all; |
|
22 | 22 | library grlib; |
|
23 | 23 | use grlib.amba.all; |
|
24 | 24 | use grlib.stdlib.all; |
|
25 | 25 | use grlib.devices.all; |
|
26 | 26 | library lpp; |
|
27 | 27 | use lpp.lpp_amba.all; |
|
28 | 28 | |
|
29 | 29 | |
|
30 | 30 | entity APB_MULTI_DIODE is |
|
31 | 31 | generic ( |
|
32 | 32 | pindex : integer := 0; |
|
33 | 33 | paddr : integer := 0; |
|
34 | 34 | pmask : integer := 16#fff#; |
|
35 | 35 | pirq : integer := 0; |
|
36 | 36 | abits : integer := 8); |
|
37 | 37 | port ( |
|
38 | 38 | rst : in std_ulogic; |
|
39 | 39 | clk : in std_ulogic; |
|
40 | 40 | apbi : in apb_slv_in_type; |
|
41 | 41 | apbo : out apb_slv_out_type; |
|
42 | 42 | LED : out std_logic_vector(2 downto 0) |
|
43 | 43 | ); |
|
44 | 44 | end; |
|
45 | 45 | |
|
46 | 46 | |
|
47 | 47 | architecture AR_APB_MULTI_DIODE of APB_MULTI_DIODE is |
|
48 | 48 | |
|
49 | 49 | constant REVISION : integer := 1; |
|
50 | 50 | |
|
51 | 51 | constant pconfig : apb_config_type := ( |
|
52 | 52 | 0 => ahb_device_reg (VENDOR_LPP, LPP_MULTI_DIODE, 0, REVISION, 0), |
|
53 | 53 | 1 => apb_iobar(paddr, pmask)); |
|
54 | 54 | |
|
55 | 55 | |
|
56 | 56 | |
|
57 | 57 | type LEDregs is record |
|
58 | 58 | DATAin : std_logic_vector(31 downto 0); |
|
59 | 59 | DATAout : std_logic_vector(31 downto 0); |
|
60 | 60 | end record; |
|
61 | 61 | |
|
62 | 62 | signal r : LEDregs; |
|
63 | signal Rdata : std_logic_vector(31 downto 0); | |
|
63 | 64 | |
|
64 | 65 | |
|
65 | 66 | begin |
|
66 | 67 | |
|
67 | 68 | r.DATAout <= r.DATAin xor X"FFFFFFFF"; |
|
68 | 69 | |
|
69 | 70 | process(rst,clk) |
|
70 | 71 | begin |
|
71 | 72 | if rst = '0' then |
|
72 | 73 | LED <= "000"; |
|
73 | 74 | r.DATAin <= (others => '0'); |
|
74 | apbo.prdata <= (others => '0'); | |
|
75 | ||
|
75 | 76 |
|
|
76 | 77 | |
|
77 | 78 | LED <= r.DATAin(2 downto 0); |
|
78 | 79 | |
|
79 | 80 | --APB Write OP |
|
80 | 81 | if (apbi.psel(pindex) and apbi.penable and apbi.pwrite) = '1' then |
|
81 | 82 | case apbi.paddr(abits-1 downto 2) is |
|
82 | 83 | when "000000" => |
|
83 | 84 | r.DATAin <= apbi.pwdata; |
|
84 | 85 | when others => |
|
85 | 86 | null; |
|
86 | 87 | end case; |
|
87 | 88 | end if; |
|
88 | 89 | |
|
89 | 90 | --APB READ OP |
|
90 |
if (apbi.psel(pindex) |
|
|
91 | if (apbi.psel(pindex) and (not apbi.pwrite)) = '1' then | |
|
91 | 92 | case apbi.paddr(abits-1 downto 2) is |
|
92 | 93 | when "000000" => |
|
93 |
|
|
|
94 | Rdata <= r.DATAin; | |
|
94 | 95 | when others => |
|
95 |
|
|
|
96 | Rdata <= r.DATAout; | |
|
96 | 97 | end case; |
|
97 | 98 | end if; |
|
98 | 99 | |
|
99 | 100 | end if; |
|
100 | 101 | apbo.pconfig <= pconfig; |
|
101 | 102 | end process; |
|
102 | 103 | |
|
103 | ||
|
104 | apbo.prdata <= Rdata when apbi.penable = '1'; | |
|
104 | 105 | end ar_APB_MULTI_DIODE; |
@@ -1,127 +1,127 | |||
|
1 | 1 | ------------------------------------------------------------------------------ |
|
2 | 2 | -- This file is a part of the LPP VHDL IP LIBRARY |
|
3 | 3 | -- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS |
|
4 | 4 | -- |
|
5 | 5 | -- This program is free software; you can redistribute it and/or modify |
|
6 | 6 | -- it under the terms of the GNU General Public License as published by |
|
7 | 7 | -- the Free Software Foundation; either version 3 of the License, or |
|
8 | 8 | -- (at your option) any later version. |
|
9 | 9 | -- |
|
10 | 10 | -- This program is distributed in the hope that it will be useful, |
|
11 | 11 | -- but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
12 | 12 | -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
13 | 13 | -- GNU General Public License for more details. |
|
14 | 14 | -- |
|
15 | 15 | -- You should have received a copy of the GNU General Public License |
|
16 | 16 | -- along with this program; if not, write to the Free Software |
|
17 | 17 | -- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
18 | 18 | ------------------------------------------------------------------------------- |
|
19 | 19 | library ieee; |
|
20 | 20 | use ieee.std_logic_1164.all; |
|
21 | 21 | --use ieee.numeric_std.all; |
|
22 | 22 | library grlib; |
|
23 | 23 | use grlib.amba.all; |
|
24 | 24 | use grlib.stdlib.all; |
|
25 | 25 | use grlib.devices.all; |
|
26 | 26 | library lpp; |
|
27 | 27 | use lpp.lpp_amba.all; |
|
28 | 28 | |
|
29 | 29 | |
|
30 | 30 | entity APB_SIMPLE_DIODE is |
|
31 | 31 | generic ( |
|
32 | 32 | pindex : integer := 0; |
|
33 | 33 | paddr : integer := 0; |
|
34 | 34 | pmask : integer := 16#fff#; |
|
35 | 35 | pirq : integer := 0; |
|
36 | 36 | abits : integer := 8); |
|
37 | 37 | port ( |
|
38 | 38 | rst : in std_ulogic; |
|
39 | 39 | clk : in std_ulogic; |
|
40 | 40 | apbi : in apb_slv_in_type; |
|
41 | 41 | apbo : out apb_slv_out_type; |
|
42 | 42 | LED : out std_ulogic |
|
43 | 43 | ); |
|
44 | 44 | end; |
|
45 | 45 | |
|
46 | 46 | |
|
47 | 47 | architecture AR_APB_SIMPLE_DIODE of APB_SIMPLE_DIODE is |
|
48 | 48 | |
|
49 | 49 | constant REVISION : integer := 1; |
|
50 | 50 | |
|
51 | 51 | constant pconfig : apb_config_type := ( |
|
52 | 52 | 0 => ahb_device_reg (VENDOR_LPP, LPP_SIMPLE_DIODE, 0, REVISION, 0), |
|
53 | 53 | 1 => apb_iobar(paddr, pmask)); |
|
54 | 54 | |
|
55 | 55 | |
|
56 | 56 | |
|
57 | 57 | type LEDregs is record |
|
58 | 58 | DATAin : std_logic_vector(31 downto 0); |
|
59 | 59 | DATAout : std_logic_vector(31 downto 0); |
|
60 | 60 | end record; |
|
61 | 61 | |
|
62 | 62 | signal r : LEDregs; |
|
63 | ||
|
63 | signal Rdata : std_logic_vector(31 downto 0); | |
|
64 | 64 | |
|
65 | 65 | begin |
|
66 | 66 | |
|
67 | 67 | r.DATAout <= r.DATAin xor X"FFFFFFFF"; |
|
68 | 68 | |
|
69 | 69 | process(rst,clk) |
|
70 | 70 | begin |
|
71 | 71 | if rst = '0' then |
|
72 | 72 | LED <= '0'; |
|
73 | 73 | r.DATAin <= (others => '0'); |
|
74 | apbo.prdata <= (others => '0'); | |
|
74 | ||
|
75 | 75 |
|
|
76 | 76 | |
|
77 | 77 | LED <= r.DATAin(0); |
|
78 | 78 | |
|
79 | 79 | --APB Write OP |
|
80 | 80 | if (apbi.psel(pindex) and apbi.penable and apbi.pwrite) = '1' then |
|
81 | 81 | case apbi.paddr(abits-1 downto 2) is |
|
82 | 82 | when "000000" => |
|
83 | 83 | r.DATAin <= apbi.pwdata; |
|
84 | 84 | when others => |
|
85 | 85 | null; |
|
86 | 86 | end case; |
|
87 | 87 | end if; |
|
88 | 88 | |
|
89 | 89 | --APB READ OP |
|
90 |
if (apbi.psel(pindex) |
|
|
90 | if (apbi.psel(pindex) and (not apbi.pwrite)) = '1' then | |
|
91 | 91 | case apbi.paddr(abits-1 downto 2) is |
|
92 | 92 | when "000000" => |
|
93 |
|
|
|
93 | Rdata <= r.DATAin; | |
|
94 | 94 | when others => |
|
95 |
|
|
|
95 | Rdata <= r.DATAout; | |
|
96 | 96 | end case; |
|
97 | 97 | end if; |
|
98 | 98 | |
|
99 | 99 | end if; |
|
100 | 100 | apbo.pconfig <= pconfig; |
|
101 | 101 | end process; |
|
102 | 102 | |
|
103 | ||
|
103 | apbo.prdata <= Rdata when apbi.penable = '1'; | |
|
104 | 104 | |
|
105 | 105 | -- pragma translate_off |
|
106 | 106 | -- bootmsg : report_version |
|
107 | 107 | -- generic map ("apbuart" & tost(pindex) & |
|
108 | 108 | -- ": Generic UART rev " & tost(REVISION) & ", fifo " & tost(fifosize) & |
|
109 | 109 | -- ", irq " & tost(pirq)); |
|
110 | 110 | -- pragma translate_on |
|
111 | 111 | |
|
112 | 112 | |
|
113 | 113 | |
|
114 | 114 | end ar_APB_SIMPLE_DIODE; |
|
115 | 115 | |
|
116 | 116 | |
|
117 | 117 | |
|
118 | 118 | |
|
119 | 119 | |
|
120 | 120 | |
|
121 | 121 | |
|
122 | 122 | |
|
123 | 123 | |
|
124 | 124 | |
|
125 | 125 | |
|
126 | 126 | |
|
127 | 127 |
@@ -1,67 +1,67 | |||
|
1 | 1 | -- CNA_TabloC.vhd |
|
2 | 2 | library IEEE; |
|
3 | 3 | use IEEE.std_logic_1164.all; |
|
4 | 4 | use IEEE.numeric_std.all; |
|
5 | 5 | use work.Convertisseur_config.all; |
|
6 | 6 | |
|
7 | 7 | entity CNA_TabloC is |
|
8 | 8 | port( |
|
9 | 9 | clock : in std_logic; |
|
10 | 10 | rst : in std_logic; |
|
11 | 11 | enable : in std_logic; |
|
12 | 12 | --bp : in std_logic; |
|
13 | 13 | Data_C : in std_logic_vector(15 downto 0); |
|
14 | 14 | SYNC : out std_logic; |
|
15 | 15 | SCLK : out std_logic; |
|
16 | 16 | --Rz : out std_logic; |
|
17 | 17 | flag_sd : out std_logic; |
|
18 | 18 | Data : out std_logic |
|
19 | 19 | ); |
|
20 | 20 | end CNA_TabloC; |
|
21 | 21 | |
|
22 | 22 | |
|
23 | 23 | architecture ar_CNA_TabloC of CNA_TabloC is |
|
24 | 24 | |
|
25 | 25 | component CLKINT |
|
26 | 26 | port( A : in std_logic := 'U'; |
|
27 | 27 | Y : out std_logic); |
|
28 | 28 | end component; |
|
29 | 29 | |
|
30 | 30 | signal clk : std_logic; |
|
31 | 31 | |
|
32 | 32 | signal raz : std_logic; |
|
33 | 33 | signal s_SCLK : std_logic; |
|
34 | 34 | signal OKAI_send : std_logic; |
|
35 | 35 | --signal Data_int : std_logic_vector(15 downto 0); |
|
36 | 36 | |
|
37 | 37 | begin |
|
38 | 38 | |
|
39 | 39 | |
|
40 | 40 | CLKINT_0 : CLKINT |
|
41 | 41 | port map(A => clock, Y => clk); |
|
42 | 42 | |
|
43 | 43 | CLKINT_1 : CLKINT |
|
44 | 44 | port map(A => rst, Y => raz); |
|
45 | 45 | |
|
46 | 46 | |
|
47 |
SystemCLK : entity work.Clock |
|
|
47 | SystemCLK : entity work.Systeme_Clock | |
|
48 | 48 | generic map (nb_serial) |
|
49 | 49 | port map (clk,raz,s_SCLK); |
|
50 | 50 | |
|
51 | 51 | |
|
52 | 52 | Signal_sync : entity work.Gene_SYNC |
|
53 | 53 | port map (s_SCLK,raz,enable,OKAI_send,SYNC); |
|
54 | 54 | |
|
55 | 55 | |
|
56 | 56 | Serial : entity work.serialize |
|
57 | 57 | port map (clk,raz,s_SCLK,Data_C,OKAI_send,flag_sd,Data); |
|
58 | 58 | |
|
59 | 59 | |
|
60 | 60 | --Rz <= raz; |
|
61 | 61 | SCLK <= s_SCLK; |
|
62 | 62 | |
|
63 | 63 | --with bp select |
|
64 | 64 | -- Data_int <= X"9555" when '1', |
|
65 | 65 | -- Data_C when others; |
|
66 | 66 | |
|
67 | 67 | end ar_CNA_TabloC; No newline at end of file |
@@ -1,77 +1,77 | |||
|
1 | 1 | library ieee; |
|
2 | 2 | use ieee.std_logic_1164.all; |
|
3 | 3 | library grlib; |
|
4 | 4 | use grlib.amba.all; |
|
5 | 5 | -- pragma translate_off |
|
6 | 6 | use std.textio.all; |
|
7 | 7 | -- pragma translate_on |
|
8 | 8 | library lpp; |
|
9 | 9 | use lpp.lpp_amba.all; |
|
10 | 10 | |
|
11 | 11 | |
|
12 | 12 | package lpp_cna is |
|
13 | 13 | |
|
14 | 14 | component APB_CNA is |
|
15 | 15 | generic ( |
|
16 | 16 | pindex : integer := 0; |
|
17 | 17 | paddr : integer := 0; |
|
18 | 18 | pmask : integer := 16#fff#; |
|
19 | 19 | pirq : integer := 0; |
|
20 | 20 | abits : integer := 8); |
|
21 | 21 | port ( |
|
22 | 22 | clk : in std_logic; |
|
23 | 23 | rst : in std_logic; |
|
24 | 24 | apbi : in apb_slv_in_type; |
|
25 | 25 | apbo : out apb_slv_out_type; |
|
26 | 26 | SYNC : out std_logic; |
|
27 | 27 | SCLK : out std_logic; |
|
28 | 28 | DATA : out std_logic |
|
29 | 29 | ); |
|
30 | 30 | end component; |
|
31 | 31 | |
|
32 | 32 | |
|
33 | 33 | component CNA_TabloC is |
|
34 | 34 | port( |
|
35 | 35 | clock : in std_logic; |
|
36 | 36 | rst : in std_logic; |
|
37 | 37 | flag_nw : in std_logic; |
|
38 | 38 | bp : in std_logic; |
|
39 | 39 | Data_C : in std_logic_vector(15 downto 0); |
|
40 | 40 | SYNC : out std_logic; |
|
41 | 41 | SCLK : out std_logic; |
|
42 | 42 | Rz : out std_logic; |
|
43 | 43 | flag_sd : out std_logic; |
|
44 | 44 | Data : out std_logic |
|
45 | 45 | ); |
|
46 | 46 | end component; |
|
47 | 47 | |
|
48 | 48 | |
|
49 |
component Clock |
|
|
49 | component Systeme_Clock is | |
|
50 | 50 | generic(N :integer := 695); |
|
51 | 51 | port( |
|
52 | 52 | clk, raz : in std_logic ; |
|
53 | 53 | clock : out std_logic); |
|
54 | 54 | end component; |
|
55 | 55 | |
|
56 | 56 | |
|
57 | 57 | component Gene_SYNC is |
|
58 | 58 | port( |
|
59 | 59 | clk,raz : in std_logic; |
|
60 | 60 | send : in std_logic; |
|
61 | 61 | Sysclk : in std_logic; |
|
62 | 62 | OKAI_send : out std_logic; |
|
63 | 63 | SYNC : out std_logic); |
|
64 | 64 | end component; |
|
65 | 65 | |
|
66 | 66 | |
|
67 | 67 | component Serialize is |
|
68 | 68 | port( |
|
69 | 69 | clk,raz : in std_logic; |
|
70 | 70 | sclk : in std_logic; |
|
71 | 71 | vectin : in std_logic_vector(15 downto 0); |
|
72 | 72 | send : in std_logic; |
|
73 | 73 | sended : out std_logic; |
|
74 | 74 | Data : out std_logic); |
|
75 | 75 | end component; |
|
76 | 76 | |
|
77 | 77 | end; |
@@ -1,126 +1,129 | |||
|
1 | 1 | ------------------------------------------------------------------------------ |
|
2 | 2 | -- This file is a part of the LPP VHDL IP LIBRARY |
|
3 | 3 | -- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS |
|
4 | 4 | -- |
|
5 | 5 | -- This program is free software; you can redistribute it and/or modify |
|
6 | 6 | -- it under the terms of the GNU General Public License as published by |
|
7 | 7 | -- the Free Software Foundation; either version 3 of the License, or |
|
8 | 8 | -- (at your option) any later version. |
|
9 | 9 | -- |
|
10 | 10 | -- This program is distributed in the hope that it will be useful, |
|
11 | 11 | -- but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
12 | 12 | -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
13 | 13 | -- GNU General Public License for more details. |
|
14 | 14 | -- |
|
15 | 15 | -- You should have received a copy of the GNU General Public License |
|
16 | 16 | -- along with this program; if not, write to the Free Software |
|
17 | 17 | -- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
18 | 18 | ------------------------------------------------------------------------------- |
|
19 | 19 | library ieee; |
|
20 | 20 | use ieee.std_logic_1164.all; |
|
21 | 21 | library grlib; |
|
22 | 22 | use grlib.amba.all; |
|
23 | 23 | use grlib.stdlib.all; |
|
24 | 24 | use grlib.devices.all; |
|
25 | 25 | library lpp; |
|
26 | 26 | use lpp.lpp_amba.all; |
|
27 | 27 | use lpp.lpp_uart.all; |
|
28 | 28 | |
|
29 | 29 | entity APB_UART is |
|
30 | 30 | generic ( |
|
31 | 31 | pindex : integer := 0; |
|
32 | 32 | paddr : integer := 0; |
|
33 | 33 | pmask : integer := 16#fff#; |
|
34 | 34 | pirq : integer := 0; |
|
35 | 35 | abits : integer := 8; |
|
36 | 36 | Data_sz : integer := 8); |
|
37 | 37 | port ( |
|
38 | 38 | clk : in std_logic; |
|
39 | 39 | rst : in std_logic; |
|
40 | 40 | apbi : in apb_slv_in_type; |
|
41 | 41 | apbo : out apb_slv_out_type; |
|
42 | 42 | TXD : out std_logic; |
|
43 | 43 | RXD : in std_logic |
|
44 | 44 | ); |
|
45 | 45 | end APB_UART; |
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46 | 46 | |
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47 | 47 | |
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48 | 48 | architecture ar_APB_UART of APB_UART is |
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49 | 49 | |
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50 | 50 | constant REVISION : integer := 1; |
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51 | 51 | |
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52 | 52 | constant pconfig : apb_config_type := ( |
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53 | 53 | 0 => ahb_device_reg (VENDOR_LPP, LPP_UART, 0, REVISION, 0), |
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54 | 54 | 1 => apb_iobar(paddr, pmask)); |
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55 | 55 | |
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56 | 56 | signal NwData : std_logic; |
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57 | 57 | signal ACK : std_logic; |
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58 | 58 | signal Capture : std_logic; |
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59 | 59 | signal Send : std_logic; |
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60 | 60 | signal Sended : std_logic; |
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61 | 61 | |
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62 | 62 | type UART_ctrlr_Reg is record |
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63 | 63 | UART_Cfg : std_logic_vector(4 downto 0); |
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64 | 64 | UART_Wdata : std_logic_vector(7 downto 0); |
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65 | 65 | UART_Rdata : std_logic_vector(7 downto 0); |
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66 | 66 | UART_BTrig : std_logic_vector(11 downto 0); |
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67 | 67 | end record; |
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68 | 68 | |
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69 | 69 | signal Rec : UART_ctrlr_Reg; |
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70 | signal Rdata : std_logic_vector(31 downto 0); | |
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70 | 71 | |
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71 | 72 | begin |
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72 | 73 | |
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73 | 74 | Capture <= Rec.UART_Cfg(0); |
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74 | 75 | ACK <= Rec.UART_Cfg(1); |
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75 | 76 | Send <= Rec.UART_Cfg(2); |
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76 | 77 | Rec.UART_Cfg(3) <= Sended; |
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77 | 78 | Rec.UART_Cfg(4) <= NwData; |
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78 | 79 | |
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79 | 80 | |
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80 | 81 | COM0 : entity work.UART |
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81 | 82 | generic map (Data_sz) |
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82 | 83 | port map (clk,rst,TXD,RXD,Capture,NwData,ACK,Send,Sended,Rec.UART_BTrig,Rec.UART_Rdata,Rec.UART_Wdata); |
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83 | 84 | |
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84 | 85 | |
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85 | 86 | process(rst,clk) |
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86 | 87 | begin |
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87 | 88 | if(rst='0')then |
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88 | 89 | Rec.UART_Wdata <= (others => '0'); |
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89 | apbo.prdata <= (others => '0'); | |
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90 | ||
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90 | 91 |
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91 | 92 |
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92 | 93 | |
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93 | 94 | |
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94 | 95 | --APB Write OP |
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95 | 96 | if (apbi.psel(pindex) and apbi.penable and apbi.pwrite) = '1' then |
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96 | 97 | case apbi.paddr(abits-1 downto 2) is |
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97 | 98 | when "000000" => |
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98 | 99 | Rec.UART_Cfg(2 downto 0) <= apbi.pwdata(2 downto 0); |
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99 | 100 | when "000001" => |
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100 | 101 | Rec.UART_Wdata <= apbi.pwdata(7 downto 0); |
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101 | 102 | when others => |
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102 | 103 | null; |
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103 | 104 | end case; |
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104 | 105 | end if; |
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105 | 106 | |
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106 | 107 | --APB READ OP |
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107 |
if (apbi.psel(pindex) |
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108 | if (apbi.psel(pindex) and (not apbi.pwrite)) = '1' then | |
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108 | 109 | case apbi.paddr(abits-1 downto 2) is |
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109 | 110 | when "000000" => |
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110 |
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111 |
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112 |
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111 | Rdata(31 downto 27) <= Rec.UART_Cfg; | |
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112 | Rdata(26 downto 12) <= (others => '0'); | |
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113 | Rdata(11 downto 0) <= Rec.UART_BTrig; | |
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113 | 114 | when "000001" => |
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114 |
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115 | Rdata(7 downto 0) <= Rec.UART_Wdata; | |
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115 | 116 | when "000010" => |
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116 |
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117 | Rdata(7 downto 0) <= Rec.UART_Rdata; | |
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117 | 118 | when others => |
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118 |
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119 | Rdata <= (others => '0'); | |
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119 | 120 | end case; |
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120 | 121 | end if; |
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121 | 122 | |
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122 | 123 | end if; |
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123 | 124 | apbo.pconfig <= pconfig; |
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124 | 125 | end process; |
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125 | 126 | |
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127 | apbo.prdata <= Rdata when apbi.penable = '1'; | |
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128 | ||
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126 | 129 | end ar_APB_UART; |
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