Hello,
I have been looking to program this IC, connecting via SWD with no luck. I can connect to the target but for some reason once i try to perform erase programming or read i got an error message with the RAM.
Connecting ...
- Connecting via USB to J-Link device 0
- Target interface speed: 2000 kHz (Fixed)
- VTarget = 3.254V
- Initializing CPU core (Init sequence) ...
- Executing Reset (0, 0 ms)
- Initialized successfully
- Target interface speed: 2000 kHz (Fixed)
- Connected successfully
Erasing chip ...
- Erasing 257 sectors, 2 ranges, 0x0 - 0x3FFFF, 0x10001000 - 0x100013FF
- ERROR: RAM check failed @ address 0x20000000.
- ERROR: Write: 0x03020100 07060504
- ERROR: Read: 0x00000000 00000000
- ERROR: (0 bytes of RAM have been checked successfully)
- ERROR: Failed to erase chip
Disconnecting ...
- Disconnected
I am using a JFlasher portable, is there any known compatibility issue with this IC?