diff options
Diffstat (limited to 'usrp2/fifo/valve36.v')
| -rw-r--r-- | usrp2/fifo/valve36.v | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/usrp2/fifo/valve36.v b/usrp2/fifo/valve36.v index b4b23e5a6..d45eee497 100644 --- a/usrp2/fifo/valve36.v +++ b/usrp2/fifo/valve36.v @@ -7,7 +7,8 @@ module valve36 output [35:0] data_o, output src_rdy_o, input dst_rdy_i); reg shutoff_int, active; - + wire active_next = (src_rdy_i & dst_rdy_o)? ~data_i[33] : active; + assign data_o = data_i; assign dst_rdy_o = shutoff_int ? 1'b1 : dst_rdy_i; @@ -16,13 +17,13 @@ module valve36 always @(posedge clk) if(reset | clear) active <= 0; - else if(src_rdy_i & dst_rdy_o) - active <= ~data_i[33]; + else + active <= active_next; always @(posedge clk) if(reset | clear) shutoff_int <= 0; - else if(~active) + else if(~active_next) shutoff_int <= shutoff; endmodule // valve36 |