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Altera_Forum
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15 years ago

can't download program into EP2C5 via jtag

i can't download program into EP2C5 via jtag,so i test it use Quartus II tool named jtag chain debugger ,Quartus II know the device is EP2C5 TMS TCK TDO is ok ,but there is a Fork on TDI,then i use ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

What kind of pull-up do you have on TDI? Isn't it too small?