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REGS8_PORT_MAP.vhd
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library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
library work;
use work.CONSTANTS.ALL;
entity regs8_port_map is
port(
rst : IN std_logic;
data_cpu : INOUT std_logic_vector(DATA_WIDTH - 1 downto 0);
from_cpu_dec : IN std_logic_vector(0 to 7);
WE_CPU : IN std_logic;
RE_CPU : IN std_logic;
data_ip_input : IN std_logic_vector(DATA_WIDTH - 1 downto 0);
data_ip_output : OUT std_logic_vector(DATA_WIDTH - 1 downto 0);
from_ip_dec : IN std_logic_vector(0 to 7);
WE_IP : IN std_logic;
RE_IP : IN std_logic
);
end regs8_port_map;
architecture Struct of regs8_port_map is
component REG_16b is
port(
rst : IN std_logic;
-- CPU side
data_cpu : INOUT std_logic_vector(DATA_WIDTH - 1 downto 0);
Chosen_cpu : IN std_logic;
Write_enable_cpu : IN std_logic;
Read_enable_cpu : IN std_logic;
-- IP core side
data_ip_in : IN std_logic_vector(DATA_WIDTH - 1 downto 0);
data_ip_out : OUT std_logic_vector(DATA_WIDTH - 1 downto 0);
Chosen_ip : IN std_logic;
Write_enable_ip : IN std_logic;
Read_enable_ip : IN std_logic
);
end component;
begin
regs_0 : REG_16b port map(
rst,
--CPU side
data_cpu,
from_cpu_dec(0),
WE_CPU,
RE_CPU,
--IP core side
data_ip_input,
data_ip_output,
from_ip_dec(0),
WE_IP,
RE_IP
);
regs_1 : REG_16b port map(
rst,
--CPU side
data_cpu,
from_cpu_dec(1),
WE_CPU,
RE_CPU,
--IP core side
data_ip_input,
data_ip_output,
from_ip_dec(1),
WE_IP,
RE_IP
);
regs_2 : REG_16b port map(
rst,
--CPU side
data_cpu,
from_cpu_dec(2),
WE_CPU,
RE_CPU,
--IP core side
data_ip_input,
data_ip_output,
from_ip_dec(2),
WE_IP,
RE_IP
);
regs_3 : REG_16b port map(
rst,
--CPU side
data_cpu,
from_cpu_dec(3),
WE_CPU,
RE_CPU,
--IP core side
data_ip_input,
data_ip_output,
from_ip_dec(3),
WE_IP,
RE_IP
);
regs_4 : REG_16b port map(
rst,
--CPU side
data_cpu,
from_cpu_dec(4),
WE_CPU,
RE_CPU,
--IP core side
data_ip_input,
data_ip_output,
from_ip_dec(4),
WE_IP,
RE_IP
);
regs_5 : REG_16b port map(
rst,
--CPU side
data_cpu,
from_cpu_dec(5),
WE_CPU,
RE_CPU,
--IP core side
data_ip_input,
data_ip_output,
from_ip_dec(5),
WE_IP,
RE_IP
);
regs_6 : REG_16b port map(
rst,
--CPU side
data_cpu,
from_cpu_dec(6),
WE_CPU,
RE_CPU,
--IP core side
data_ip_input,
data_ip_output,
from_ip_dec(6),
WE_IP,
RE_IP
);
regs_7 : REG_16b port map(
rst,
--CPU side
data_cpu,
from_cpu_dec(7),
WE_CPU,
RE_CPU,
--IP core side
data_ip_input,
data_ip_output,
from_ip_dec(7),
WE_IP,
RE_IP
);
end Struct;