folks, the answers the first quiz have made some smile to my face, so I decided to make it more interesting and am actually offering prizes for the first correct answer, prizes will be
FPGA miniconsole from
for first answer that is correct (to each quiz posted by me to C.A.F.), or for first question that requires me to answer in way that solution is obvious.
the first quiz was the 2 LED one, already posted on C.A.F.
so here comes the second (this is much much simpler)
Xilinx Spartan3A on custom PCB. was working ok was stressed VCCINT=1.8V (regulator IC current limit 150ma) it does configure ok from external configuration memory
JTAG scan returns JTAGID from Virtex-II family.
what is wrong?
Antti PS the prizes will be sent to the winner free of charge from first production batch. (and thats all public info til that time)