Write instructions to initialize PORTB as follows: RB0-RB3 as outputs and RB4-RB7 as inputs (Figu...
C CODE LANGUAGE. MSP430.
#include <msp430fr6989.h>
#define redLED BIT0 // Red LED at P1.0
#define greenLED BIT7 // Green LED at P9.7
#define BUT1 BIT1 // Button S1 at P1.1
#define BUT2 BIT2 // Button S2 at P1.2
void main(void) {
WDTCTL = WDTPW | WDTHOLD; // Stop the Watchdog timer
PM5CTL0 &= ~LOCKLPM5; // Enable the GPIO pins
// Configure and initialize LEDs
P1DIR |= redLED; // Direct pin as output
P9DIR |= greenLED; // Direct pin as output...