diff options
Diffstat (limited to 'usrp')
| -rw-r--r-- | usrp/fpga/sdr_lib/cic_int_shifter.v | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/usrp/fpga/sdr_lib/cic_int_shifter.v b/usrp/fpga/sdr_lib/cic_int_shifter.v index fd148c979..33086787b 100644 --- a/usrp/fpga/sdr_lib/cic_int_shifter.v +++ b/usrp/fpga/sdr_lib/cic_int_shifter.v @@ -35,12 +35,12 @@ module cic_int_shifter(rate,signal_in,signal_out); input [7:0] rate; case(rate) // Exact Cases - 8'd4 : bitgain = 2*(N-1); - 8'd8 : bitgain = 3*(N-1); - 8'd16 : bitgain = 4*(N-1); - 8'd32 : bitgain = 5*(N-1); - 8'd64 : bitgain = 6*(N-1); - 8'd128 : bitgain = 7*(N-1); + 8'd4 : bitgain = 6; + 8'd8 : bitgain = 9; + 8'd16 : bitgain = 12; + 8'd32 : bitgain = 15; + 8'd64 : bitgain = 18; + 8'd128 : bitgain = 21; // Nearest without overflow 8'd5 : bitgain = 7; |