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Altera_Forum
Honored Contributor
18 years agoJTAG Access for ID Read
Hello All , I have designed a JTAG controller using FPGA I could verify my write sequence by monitoring TMS and TDO on the scope , All the signal looks fine on the scope And I hope to...
Altera_Forum
Honored Contributor
18 years agoIn order to read the JTAG ID code of the device, you need to know the JTAG instruction for that purpose. You can refer to the FPGA handbook for the instruction code.
You need to shift in the instruction code to the device through JTAG in order to read the JTAG ID code of the device. Hope this helps.