大哥大姐，我也遇见这个问题，一直解决不掉，急死了。 我仔细阅读了论坛里的其它相关帖子，才猛然发现，我把数据总线的传输方向置为输出output了，改成双向bidir就可以了!不知道您说的数据总线的传输方向是哪个地方的？难道是flash? 下面是我 的出错，请我看看怎么解决。万分感谢！！ #! /bin/sh
#
# This file was automatically generated by the Nios II IDE Flash Programmer.
#
# It will be overwritten when the flash programmer options change.
# cd D:/mychengxv/MYFPGA/flash/software/hello_world_0/Debug # Creating .flash file for the FPGA configuration
$SOPC_KIT_NIOS2/bin/sof2flash --offset=0x000000 --input=D:/mychengxv/MYFPGA/flas
h/flash_time_limited.sof --output=flash_time_limited.flash
Info: *******************************************************************
Info: Running Quartus II Convert_programming_file
Info: Command: quartus_cpf --no_banner --convert D:/mychengxv/MYFPGA/flash/flash
_time_limited.sof flash_time_limited.rbf
File D:/mychengxv/MYFPGA/flash/flash_time_limited.sof contains one or more time-
limited megafunctions that support the OpenCore Plus feature that will not work
after the hardware evaluation time expires. Refer to the Messages window for eva
luation time details.
Info: SRAM Object File D:/mychengxv/MYFPGA/flash/flash_time_limited.sof contains
time-limited megafunction that supports OpenCore Plus feature -- Vendor: 0x6AF7
, Product: 0x00A2
SOF Data item missing input file
Error: Convert Programming Files was NOT successful -- refer to messages that ap
pear above this message for more information
Error: Quartus II Convert_programming_file was unsuccessful. 1 error, 0 warnings
Error: Processing ended: Sat Dec 08 14:30:27 2007
Error: Elapsed time: 00:00:01
2007-12-8 14:30:27 - (严重) sof2flash: Read error: File: flash_time_limited.rbf no
t found, exiting
2007-12-8 14:30:27 - (严重) sof2flash: Error retrieving data from flash_time_limit
ed.rbf # Programming flash with the FPGA configuration
$SOPC_KIT_NIOS2/bin/nios2-flash-programmer --cable='USB-Blaster [USB-0]' --base=
0x01000000 flash_time_limited.flash
flash_time_limited.flash: Unable to open input file # Creating .flash file for the project
$SOPC_KIT_NIOS2/bin/elf2flash --base=0x01000000 --end=0x13fffff --reset=0x100000
0 --input=hello_world_0.elf --output=cfi_flash_1.flash --boot=$SOPC_KIT_NIOS2/co
mponents/altera_nios2/boot_loader_cfi.srec # Programming flash with the project
$SOPC_KIT_NIOS2/bin/nios2-flash-programmer --cable='USB-Blaster [USB-0]' --base=
0x01000000 cfi_flash_1.flash
Using cable "USB-Blaster [USB-0]", device 1, instance 0x00
Resetting and pausing target processor: No CFI table found at address 0x01000000
OK
Leaving target processor paused | 
