Skip to main content

New answers tagged

0 votes

Read firmware from Teensy 3.2

You can read the flash memory where the firmware is stored if you connect to the MCU via JTAG if flash security is disabled. This pdf from the NXP community forums describes the process using NXPs ...
nanash1's user avatar
  • 5,177
0 votes

Damaging of SWDIO and SWDCLK pins when they are used as output/uartRX

When you are repurposing SWD pins for other funtions you have to keep a few things in mind. SWD is not 5V tolerant. Prevent bus-contention, a resistor is typically used to limit current in this ...
Jeroen3's user avatar
  • 23.1k

Top 50 recent answers are included