FAQs
English (US) 日本語 | Japanese 中文 | Chinese (Simplified)

can't flash or erase the microcontroller LPC55S69

cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Show  only  | Search instead for 
Did you mean: 

can't flash or erase the microcontroller LPC55S69

‎02-17-2023 03:43 AM
666 Views
mashraf
Contributor I

I flashed my custom board with a chip LPC55S69 with code example from nxp SDK using MCUXpresso IDE, example was trustzone hello_world, when i start debugging the board hang and from that time i can't flash it or erase it anymore.

i am using J-Link for debugging.

the message received from J-Link when trying to flash or erase is:

mashraf_0-1676630594641.png

 

0 Kudos
Reply
1 Reply

‎02-22-2023 03:23 AM
636 Views
mashraf
Contributor I

this solved by erasing the chip using ISP mode.

0 Kudos
Reply