Hi,
I've got a board that's using the C8051F340 and I connected the USB debug adapter on the C2 interface. In Silabs IDE I can successfully connect to the device, and when I do 'upload from memory to file' it seems to work, but the file only contains '00'
Any idea why?
MowerMan
this is discussed ad nauseam in the SILabs forum.
The SILabs chip to memory is not very 'elegant'
I suggest you try with the SILabs software
HOWEVER, all zeroes seems to indicate that you are trying to download from a protected chip. The only way to unprotect a chip is a chip erase
Erik