URL
https://opencores.org/ocsvn/srdydrdy_lib/srdydrdy_lib/trunk
Go to most recent revision |
Show entire file |
Details |
Blame |
View Log
| Rev 16 |
Rev 19 |
| Line 23... |
Line 23... |
module sd_fifo_b
|
module sd_fifo_b
|
#(parameter width=8,
|
#(parameter width=8,
|
parameter depth=256,
|
parameter depth=256,
|
parameter rd_commit=0,
|
parameter rd_commit=0,
|
parameter wr_commit=0,
|
parameter wr_commit=0,
|
parameter asz=$clog2(depth)
|
parameter asz=$clog2(depth),
|
|
parameter usz=$clog2(depth+1)
|
)
|
)
|
(
|
(
|
input clk,
|
input clk,
|
input reset,
|
input reset,
|
|
|
| Line 41... |
Line 42... |
input p_drdy,
|
input p_drdy,
|
input p_commit,
|
input p_commit,
|
input p_abort,
|
input p_abort,
|
output [width-1:0] p_data,
|
output [width-1:0] p_data,
|
|
|
output [asz:0] p_usage,
|
output [usz-1:0] p_usage,
|
output [asz:0] c_usage
|
output [usz-1:0] c_usage
|
);
|
);
|
|
|
wire [asz-1:0] com_rdptr; // From tail of sd_fifo_tail_b.v
|
wire [asz-1:0] com_rdptr; // From tail of sd_fifo_tail_b.v
|
wire [asz-1:0] com_wrptr; // From head of sd_fifo_head_b.v
|
wire [asz-1:0] com_wrptr; // From head of sd_fifo_head_b.v
|
wire [asz-1:0] cur_rdptr; // From tail of sd_fifo_tail_b.v
|
wire [asz-1:0] cur_rdptr; // From tail of sd_fifo_tail_b.v
|
wire [asz-1:0] cur_wrptr; // From head of sd_fifo_head_b.v
|
wire [asz-1:0] cur_wrptr; // From head of sd_fifo_head_b.v
|
wire [width-1:0] mem_rd_data;
|
wire [width-1:0] mem_rd_data;
|
wire mem_re; // From tail of sd_fifo_tail_b.v
|
wire mem_re; // From tail of sd_fifo_tail_b.v
|
wire mem_we; // From head of sd_fifo_head_b.v
|
wire mem_we; // From head of sd_fifo_head_b.v
|
wire [asz:0] usage; // From tail of sd_fifo_tail_b.v
|
|
wire [asz-1:0] bound_high;
|
wire [asz-1:0] bound_high;
|
|
|
assign bound_high = depth-1;
|
assign bound_high = depth-1;
|
|
|
sd_fifo_head_b #(depth, wr_commit) head
|
sd_fifo_head_b #(depth, wr_commit) head
|
© copyright 1999-2024
OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.