Похоже ixbt взглюкнуло, поэтому повторю тут
Код
VID/PID
09FB/6001 - USB Blaster
09FB/6002 - Cubic Cyclonium
09FB/6003 - Altera NIOS II Eval Board
Protocol looks a little similar to Altera BitBlaster protocol, differences full 8 bits are used.
0000 0000 NOP? *64 used to ensure the bit output buffer is empty
0001 xxxx ?
0e1z 11sc Set outputs c=TCK, s=TMS
1enn nnnn - shift 1..63 bytes out to TDO-TDI chain
e TDO ECHO bit (0= no echo)
z Tristate ?