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Altera_Forum's avatar
Altera_Forum
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16 years ago

data error!help

look at the picture,why CpuData is wrong,but RdBuf is right, assign CpuData = ( CpuDataVld &HRCW_over_flag )? {8'h00,CpuDataOut} : 16'hzzzz ; assign RdBuf = ( CpuDataVld &HRCW_over_flag )? CpuDa...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

--- Quote Start ---

look at the picture,why CpuData is wrong,but RdBuf is right,

assign CpuData = ( CpuDataVld &HRCW_over_flag )? {8'h00,CpuDataOut} : 16'hzzzz ;

assign RdBuf = ( CpuDataVld &HRCW_over_flag )? CpuDataOut : 8'hzz ;

--- Quote End ---

Hi,

is your Signaltap capture clock synchronous to the data you try to capture ?

Kind regards

GPK