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Altera_Forum
Honored Contributor
17 years agoJtag Problem
Hello everybody, i have big problem, i use CIII FPGA on my own board (EP3C16Q240). I try use USB BLASTER (Rev. B), but this is response: Error: Can't access JTAG chain Error: Operation f...
Altera_Forum
Honored Contributor
17 years agono for cyclone III 2,5V ist correct, see altera cIII documentation
http://www.altera.com/literature/hb/cyc3/cyc3_ciii51010.pdf Figure 10–24 this works perfectly for my EP3C40 designs.