ORG $0000$H CNT$1$ EQU $0$x$50$ CLRF TRISD, $14$ ; Set to output MOVLW $0$b$10000000$ MOVWF PORTD LOOP$1$: MOVLW $100$ ; in Octal format MOVWF CNT$1$ ; Put this binary no$.$ into CNT$1$ LOOP$2$: RLNCF PORTD, $1,0$ ; Rotate Left DECF CNT$1,1,0$ ; Decrement CNT$1$ END: i$.$ BNZ LOOP$2$ ; Jump to LOOP$2$ if not zero BRA LOOP$1$ ; Jump to LOOP$1$ ; End of program Program $2$ Identify the output port of the microcontroller interfacing with the DAC $[3$ Marks$]$ ii$.$ iii. iv$.$ Find the location for CNT$1?$ Describe the function of $$BRA LOOP$1$ command? Calculate the reference current, IREF. Hint V$=$IR