[Commit-gnuradio] r10284 - gnuradio/trunk/usrp2/fpga/serdes

[matt]

Author: matt
Date: 2009-01-21 18:02:08 -0700 (Wed, 21 Jan 2009)
New Revision: 10284

Modified:
   gnuradio/trunk/usrp2/fpga/serdes/serdes_rx.v
Log:
detect loss of signal


Modified: gnuradio/trunk/usrp2/fpga/serdes/serdes_rx.v
===================================================================
--- gnuradio/trunk/usrp2/fpga/serdes/serdes_rx.v        2009-01-22 01:00:12 UTC 
(rev 10283)
+++ gnuradio/trunk/usrp2/fpga/serdes/serdes_rx.v        2009-01-22 01:02:08 UTC 
(rev 10284)
@@ -337,7 +337,8 @@
 
    assign      wr_dat_o = line_o;
 
-   wire        slu = ~({2'b11,K_ERROR,K_ERROR}=={ser_rkmsb,ser_rklsb,ser_r});
+   wire        slu = ~(({2'b11,K_ERROR,K_ERROR}=={ser_rkmsb,ser_rklsb,ser_r}) 
||
+                      ({2'b11,K_LOS,K_LOS}=={ser_rkmsb,ser_rklsb,ser_r}));
    reg [3:0]   slu_reg;
    
    always @(posedge clk)