ARM, RISC-V контроллеры

user manual lpc213x Pins that are examined during an external Reset for various purposes are: P1.20/TRACESYNC, P1.26/RTCK (see chapters "Pin Configuration" on page 64 and "Pin Connect Block" on page 73). Pin P0.14 (see "Flash Memory System and Programming" chapter on page 216) is examined by on-chip bootloader when this code is executed after every Reset.