用的是Studio4加简易JTAG.从论坛上看到是供电问题,就只焊一个MEGA16A,问题依旧.是设置的问题?还是JTAG问题?以前用别的简易JTAG从没出现这种问题.
JTAG ICE: Warning: Reading the program counter, an invalid value (0xFFFE) was received from the device.
Error reading programcounter
Error reading memory : IO Address:0 Size:64
Error reading memory : REGISTERS Address:0 Size:32
JTAG ICE: A problem occured while restoring fuse and lockbits of device at end of debug session.
Loaded objectfile: E:\default\DEMO.elf
JTAG ICE: WARNING: Current setting for reprogramming device at object file load is 'Reprogram only if time of build of object file has changed'.
JTAG ICE: WARNING: The time of build of the object file has not changed. Device will not be reprogrammed. |
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