- GPIOA: + Open-Drain Output: PA0 + Standard Output: PA26 + Standard Input: PA16 + Standard Input: PA15 + Standard Input: PA22 + Standard Input: PA2 + Standard Input: PA3 + Standard Input: PA4 + Standard Input: PA14 + Standard Input: PA6 + Standard Input: PA7 + Standard Input: PA13 + Standard Input: PA11 + Standard Input: PA12 - SYSCTL - UART0: + RX Pin: PA9 + TX Pin: PA8 - EVENT - CRC - SYSTICK - WWDT0 - BOARD: + Debug Clock: PA20 + Debug Data In Out: PA19