Datasheet

MSP430F20x3
MSP430F20x2
MSP430F20x1
www.ti.com SLAS491I –AUGUST 2005–REVISED DECEMBER 2012
Peripheral File Map
Table 14. Peripherals With Word Access
ADC10 ADC control 0 ADC10CTL0 01B0h
(MSP430F20x2) ADC control 1 ADC10CTL1 01B2h
ADC memory ADC10MEM 01B4h
ADC data transfer start address ADC10SA 01BCh
SD16_A General Control SD16CTL 0100h
(MSP430F20x3) Channel 0 Control SD16CCTL0 0102h
Interrupt vector word register SD16IV 0110h
Channel 0 conversion memory SD16MEM0 0112h
Timer_A Capture/compare register TACCR1 0174h
Capture/compare register TACCR0 0172h
Timer_A register TAR 0170h
Capture/compare control TACCTL1 0164h
Capture/compare control TACCTL0 0162h
Timer_A control TACTL 0160h
Timer_A interrupt vector TAIV 012Eh
Flash Memory Flash control 3 FCTL3 012Ch
Flash control 2 FCTL2 012Ah
Flash control 1 FCTL1 0128h
Watchdog Timer+ Watchdog/timer control WDTCTL 0120h
Table 15. Peripherals With Byte Access
ADC10 Analog enable ADC10AE 04Ah
(MSP430F20x2) ADC data transfer control register 1 ADC10DTC1 049h
ADC data transfer control register 0 ADC10DTC0 048h
SD16_A Channel 0 Input Control SD16INCTL0 0B0h
(MSP430F20x3) Analog Enable SD16AE 0B7h
USI USI control 0 USICTL0 078h
(MSP430F20x2 and MSP430F20x3) USI control 1 USICTL1 079h
USI clock control USICKCTL 07Ah
USI bit counter USICNT 07Bh
USI shift register USISR 07Ch
Comparator_A+ Comparator_A+ port disable CAPD 05Bh
(MSP430F20x1) Comparator_A+ control 2 CACTL2 05Ah
Comparator_A+ control 1 CACTL1 059h
Basic Clock System+ Basic clock system control 3 BCSCTL3 053h
Basic clock system control 2 BCSCTL2 058h
Basic clock system control 1 BCSCTL1 057h
DCO clock frequency control DCOCTL 056h
Port P2 Port P2 resistor enable P2REN 02Fh
Port P2 selection P2SEL 02Eh
Port P2 interrupt enable P2IE 02Dh
Port P2 interrupt edge select P2IES 02Ch
Port P2 interrupt flag P2IFG 02Bh
Port P2 direction P2DIR 02Ah
Port P2 output P2OUT 029h
Port P2 input P2IN 028h
Port P1 Port P1 resistor enable P1REN 027h
Port P1 selection P1SEL 026h
Port P1 interrupt enable P1IE 025h
Port P1 interrupt edge select P1IES 024h
Port P1 interrupt flag P1IFG 023h
Port P1 direction P1DIR 022h
Port P1 output P1OUT 021h
Port P1 input P1IN 020h
Special Function SFR interrupt flag 2 IFG2 003h
SFR interrupt flag 1 IFG1 002h
SFR interrupt enable 2 IE2 001h
SFR interrupt enable 1 IE1 000h
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