zcy
/
pluto_hdl_adi
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

common/ad_iqcor: Fix for sample width smaller than 16 

For converter resolution smaller than 16 when the core is disabled the
bypassed data was truncated. This patch should fix that.
main
Laszlo Nagy 2020-04-16 17:41:55 +01:00 committed by Laszlo Nagy
parent cbb23c7b67
commit a32102b81c
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
library/common/ad_iqcor.v
View File

@ -114,7 +114,7 @@ module ad_iqcor #(
reg p1_valid = 'd0; reg p1_valid = 'd0;
reg [33:0] p1_data_p = 'd0; reg [33:0] p1_data_p = 'd0;
reg valid_int = 'd0; reg valid_int = 'd0;
reg [15:0] data_int = 'd0; reg [CR-1:0] data_int = 'd0;
// swap i & q // swap i & q
assign data_i_s = (Q_OR_I_N == 1 && SCALE_ONLY == 1'b0) ? data_iq[i*CR+:CR] : data_in[i*CR+:CR]; assign data_i_s = (Q_OR_I_N == 1 && SCALE_ONLY == 1'b0) ? data_iq[i*CR+:CR] : data_in[i*CR+:CR];
@ -180,7 +180,7 @@ module ad_iqcor #(
always @(posedge clk) begin always @(posedge clk) begin
valid_int <= p1_valid; valid_int <= p1_valid;
if (iqcor_enable == 1'b1) begin if (iqcor_enable == 1'b1) begin
data_int <= p1_data_p[29:14]; data_int <= p1_data_p[29-:CR];
end else if (Q_OR_I_N == 1 && SCALE_ONLY == 0) begin end else if (Q_OR_I_N == 1 && SCALE_ONLY == 0) begin
data_int <= p1_data_q_int; data_int <= p1_data_q_int;
end else begin end else begin
@ -189,7 +189,7 @@ module ad_iqcor #(
end end
assign valid_int_loc[i] = valid_int; assign valid_int_loc[i] = valid_int;
assign data_int_loc[i*CR+:CR] = data_int[15-:CR]; assign data_int_loc[i*CR+:CR] = data_int;
end end
endgenerate endgenerate