procmem_definitions.vhd

来自「It is the code for implementing the proj」· VHDL 代码 · 共 20 行

LIBRARY IEEE;
USE IEEE.std_logic_1164.ALL;
USE IEEE.numeric_std.ALL;
PACKAGE ProcMem_definitions IS
-- globals
CONSTANT width : NATURAL := 32;
-- definitions for regfile
CONSTANT regfile_depth : positive := 32; -- register file depth = 2**adrsize
CONSTANT regfile_adrsize : positive := 5; -- address vector size = log2(depth)
-- definitions for memory
CONSTANT ram_adrwidth : positive := 8; -- m x n - RAM Block
CONSTANT ram_datwidth : positive := 8;
-- initial RAM content in IntelHEX Format
CONSTANT ramfile_std : string := "./simulation/ram_256x8.hex";
CONSTANT ramfile_block0 : string := "./simulation/ram0_256x8.hex";
CONSTANT ramfile_block1 : string := "./simulation/ram1_256x8.hex";
CONSTANT ramfile_block2 : string := "./simulation/ram2_256x8.hex";
CONSTANT ramfile_block3 : string := "./simulation/ram3_256x8.hex";
END ProcMem_definitions;