我们demo板为epcs16+sram+ep3c16f256,16mhz晶振,pll=50mhz。通过usb(ft2232)与上位机连。目前现象为在niossii90中run正常,但不能下载程序进epcs16,请教大虾,是什么问题。3ks!!
其程序提示如下:
# Programming flash with the FPGA configuration
"$SOPC_KIT_NIOS2/bin/nios2-flash-programmer" --epcs --base=0x00000000 --cable='A
rrow-USB-Blaster [USB]' --sidp=0x00001890 --id=308609337 --timestamp=1269915985
--instance=0 "bemicro_lab_schem.flash"
Using cable "Arrow-USB-Blaster [USB]", device 1, instance 0x00
Resetting and pausing target processor: FAILED
Leaving target processor paused |