Forum Discussion
Altera_Forum
Honored Contributor
18 years agoJTAG pin 6
Hi, I design a board with cyclone II. I employ JTAG for configuration, signaltap ... My question is : What does pin n°6 of jtag be connected to ? In Cyclone handbook, it is just a n...
Altera_Forum
Honored Contributor
16 years agoTo resume,
On cyclone II, (http://www.altera.com/literature/hb/cyc2/cyc2_cii5v1_06.pdf figure 13-25) JTAG pin 1 connected to FPGA TCK with 1k pulled down.....JTAG pin 2 connected to GND JTAG pin 3 connected to FPGA TDO..................................jtag pin 4 directly connected to vccio. JTAG pin 5 connected to FPGA TMS with 1k Pulled UP.........jtag pin 6 no connect (for usb blaster and byteblaster ii). JTAG pin 7 No Connect....................................................JTAG pin 8 No Connect. JTAG pin 9 to FPGA TDI with 1k Pulled UP.........................JTAG pin 10 to GND. Is it right ? 250$ burnt for just one pin :eek: :d