请问为什么我用JTAG时总是会出现以下错误： // *** BATCH CMD : Program -p 2 -defaultVersion 0
ERROR:iMPACT:583 - '2': The idcode read from the device does not match the idcode in the bsdl File.
INFO:iMPACT:1578 - '2': Device IDCODE : 00001111111111111111111111111100
INFO:iMPACT:1579 - '2': Expected IDCODE: 00000001010000010100000010010011
PROGRESS_END - End Operation.
Elapsed time = 0 sec.
PROGRESS_START - Starting Operation. | 
