blob: e45f643767abe3323c9a1c6d20aef08fd075f3b7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
module RAM_WIDE_READ #(
parameter [63:0] INIT = 64'hx,
parameter PORT_A_RD_WIDTH = 8,
parameter PORT_A_WR_WIDTH = 2
) (
input PORT_A_CLK,
input PORT_A_RD_EN,
input [5:0] PORT_A_ADDR,
output reg [7:0] PORT_A_RD_DATA,
input PORT_A_WR_EN,
input [1:0] PORT_A_WR_DATA
);
reg [63:0] mem;
initial mem = INIT;
always @(posedge PORT_A_CLK) begin
if (PORT_A_RD_EN)
PORT_A_RD_DATA <= mem[{PORT_A_ADDR[5:3], 3'b000}+:8];
if (PORT_A_WR_EN)
mem[{PORT_A_ADDR[5:1],1'b0}+:2] <= PORT_A_WR_DATA;
end
endmodule
|