From 4f46841cdf9e0de686255eed37f8889783d3d386 Mon Sep 17 00:00:00 2001
From: matt
Date: Thu, 22 Jan 2009 01:02:08 +0000
Subject: detect loss of signal

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@10284 221aa14e-8319-0410-a670-987f0aec2ac5
---
 usrp2/fpga/serdes/serdes_rx.v | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'usrp2')

diff --git a/usrp2/fpga/serdes/serdes_rx.v b/usrp2/fpga/serdes/serdes_rx.v
index 0541f8d45..8c488d7d7 100644
--- a/usrp2/fpga/serdes/serdes_rx.v
+++ b/usrp2/fpga/serdes/serdes_rx.v
@@ -337,7 +337,8 @@ module serdes_rx
 
    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)
-- 
cgit