What does exactly pin TRST on STM32?

[stst9184]

Posted on October 30, 2013 at 16:59

When I really need this pin and when not?

Thank you

[Tesla DeLorean]

Posted on October 30, 2013 at 17:06

JNTRST/NJTRST? Are you using JTAG or Boundary Scan?

[stst9184]

Posted on November 05, 2013 at 16:15 It depends on a project. We have somehwere only SWD, somewhere only JTAG and somewhere both. Do I need it for a JTAG or is it enough a MCU reset?