careucar的部落格

Tool use: Carprog clone v8.21 firmware
We need the stuff:
1- AT91SAM7S256.bin
2- Jtag programmer
3- Jtag software

We need to prepare the Carprog to connect to Jtag programmer but first the flash need to be erased, the Jtag function in mcu is disabled, you can't connect to the mcu before erase the flash. Remove the AT88SC eeprom from the board, please note where is the pin 1 in eeprom before remove:

Here is a customer solution of Carprog v8.21 with the following error message:

Unit CRC error: Delete LIB file and make UPDATE -> INTERNET