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Altera_Forum
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14 years ago

JTAG interface

Hello, I would like to interface Cyclone IV JTAG interface via both ways : 1. JTAG USB blaster. 2. FTDI FT2232 MPSSE interface. I am using VCCIO 3.3V in Jtag bank and in figure 8-23 in c...
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Altera_Forum
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14 years ago

Hello Dave,

I have altered my design to use a 74LVC07A, as in the jpeg. Is there anything wrong with me using the open drain buffer?

The schematic is a bit messy, but I have linked the TDO output through the hex buffer.

Regards,

Michael