summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorIan Buckley <ianb@server2.(none)>2010-08-19 17:30:31 -0700
committerIan Buckley <ianb@server2.(none)>2010-08-19 17:30:31 -0700
commit620d22dc6ad3ca1d9343eb7535ec2e0694be36b1 (patch)
treed6783903093e58b80389631ffac65d4005f57e7e
parent0e8a978c90c5793374861f29f72517f0070e596a (diff)
downloaduhd-620d22dc6ad3ca1d9343eb7535ec2e0694be36b1.tar.gz
uhd-620d22dc6ad3ca1d9343eb7535ec2e0694be36b1.tar.bz2
uhd-620d22dc6ad3ca1d9343eb7535ec2e0694be36b1.zip
Added capacity to the module pinout
-rw-r--r--usrp2/extramfifo/nobl_fifo.v7
1 files changed, 4 insertions, 3 deletions
diff --git a/usrp2/extramfifo/nobl_fifo.v b/usrp2/extramfifo/nobl_fifo.v
index 19f5fb84e..cec2a5c4b 100644
--- a/usrp2/extramfifo/nobl_fifo.v
+++ b/usrp2/extramfifo/nobl_fifo.v
@@ -24,10 +24,11 @@ module nobl_fifo
output reg space_avail,
output [WIDTH-1:0] read_data,
input read_strobe, // Triggers a read, result in approximately 6 cycles.
- output data_avail // Qulaifys read data available this cycle on read_data.
+ output data_avail, // Qulaifys read data available this cycle on read_data.
+ output reg [FIFO_DEPTH-1:0] capacity
);
- reg [FIFO_DEPTH-1:0] capacity;
+ //reg [FIFO_DEPTH-1:0] capacity;
reg [FIFO_DEPTH-1:0] wr_pointer;
reg [FIFO_DEPTH-1:0] rd_pointer;
wire [RAM_DEPTH-1:0] address;
@@ -43,7 +44,7 @@ module nobl_fifo
always @(posedge clk)
if (rst)
begin
- capacity <= 1 << (FIFO_DEPTH-1);
+ capacity <= (1 << FIFO_DEPTH) - 1;
wr_pointer <= 0;
rd_pointer <= 0;
space_avail <= 0;