aboutsummaryrefslogtreecommitdiffstats
path: root/usrp2/sdr_lib/round.v
diff options
context:
space:
mode:
authorJosh Blum <josh@joshknows.com>2011-07-19 13:47:32 -0700
committerJosh Blum <josh@joshknows.com>2011-07-19 13:47:32 -0700
commit05cfc2d5c908f6fd36cff4c0bb816b146d913960 (patch)
tree9b432549a4f992de837c208d8421f42ddaf56282 /usrp2/sdr_lib/round.v
parentc0fadece89314f3a00892122c28caf187ce1a717 (diff)
parentfbc01138d5f943b06ce1bf3f746287b9d6c7789d (diff)
downloaduhd-05cfc2d5c908f6fd36cff4c0bb816b146d913960.tar.gz
uhd-05cfc2d5c908f6fd36cff4c0bb816b146d913960.tar.bz2
uhd-05cfc2d5c908f6fd36cff4c0bb816b146d913960.zip
Merge branch 'b100_shrink' into new_work
Diffstat (limited to 'usrp2/sdr_lib/round.v')
-rw-r--r--usrp2/sdr_lib/round.v4
1 files changed, 3 insertions, 1 deletions
diff --git a/usrp2/sdr_lib/round.v b/usrp2/sdr_lib/round.v
index c4f9ec9cd..7a137d702 100644
--- a/usrp2/sdr_lib/round.v
+++ b/usrp2/sdr_lib/round.v
@@ -26,8 +26,10 @@ module round
#(parameter bits_in=0,
parameter bits_out=0)
(input [bits_in-1:0] in,
- output [bits_out-1:0] out);
+ output [bits_out-1:0] out,
+ output [bits_in-bits_out:0] err);
assign out = in[bits_in-1:bits_in-bits_out] + (in[bits_in-1] & |in[bits_in-bits_out-1:0]);
+ assign err = in - {out,{(bits_in-bits_out){1'b0}}};
endmodule // round