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ad_ip_jesd204_tpl_adc: Fix PN check for twos complement data format 

For devices which have twos complement as data format the MSB of the raw
input must not be toggled.
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Laszlo Nagy 2020-10-09 10:34:45 +01:00 committed by Laszlo Nagy
parent 6da4f61786
commit c3983d779c
1 changed files with 1 additions and 1 deletions
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library/jesd204/ad_ip_jesd204_tpl_adc/ad_ip_jesd204_tpl_adc_pnmon.v
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@ -83,7 +83,7 @@ module ad_ip_jesd204_tpl_adc_pnmon #(
localparam dst_lsb = (DATA_PATH_WIDTH - i - 1) * CONVERTER_RESOLUTION;
localparam dst_msb = dst_lsb + CONVERTER_RESOLUTION - 1;
assign pn_data_in_s[dst_msb] = tc ^ data[src_msb];
assign pn_data_in_s[dst_msb] = (~tc) ^ data[src_msb];
assign pn_data_in_s[dst_msb-1:dst_lsb] = data[src_msb-1:src_lsb];
end
endgenerate