Datasheet

MSP430F21x1
www.ti.com SLAS439F –SEPTEMBER 2004– REVISED AUGUST 2011
Peripheral File Map
Table 15. Peripherals With Word Access
MODULE REGISTER NAME SHORT NAME ADDRESS OFFSET
Timer_A Capture/compare register TACCR2 0x0176
Capture/compare register TACCR1 0x0174
Capture/compare register TACCR0 0x0172
Timer_A3 register TAR 0x0170
Capture/compare control TACCTL2 0x0166
Capture/compare control TACCTL1 0x0164
Capture/compare control TACCTL0 0x0162
Timer_A3 control TACTL 0x0160
Timer_A3 interrupt vector TAIV 0x012E
Flash Memory Flash control 3 FCTL3 0x012C
Flash control 2 FCTL2 0x012A
Flash control 1 FCTL1 0x0128
Watchdog Timer+ Watchdog/timer control WDTCTL 0x0120
Table 16. Peripherals With Byte Access
MODULE REGISTER NAME SHORT NAME ADDRESS OFFSET
Comparator_A+ Comparator_A port disable CAPD 0x005B
Comparator_A control 2 CACTL2 0x005A
Comparator_A control 1 CACTL1 0x0059
Basic Clock Basic clock system control 3 BCSCTL3 0x0053
Basic clock system control 2 BCSCTL2 0x0058
Basic clock system control 1 BCSCTL1 0x0057
DCO clock frequency control DCOCTL 0x0056
Port P2 Port P2 resistor enable P2REN 0x002F
Port P2 selection P2SEL 0x002E
Port P2 interrupt enable P2IE 0x002D
Port P2 interrupt edge select P2IES 0x002C
Port P2 interrupt flag P2IFG 0x002B
Port P2 direction P2DIR 0x002A
Port P2 output P2OUT 0x0029
Port P2 input P2IN 0x0028
Port P1 Port P1 resistor enable P1REN 0x0027
Port P1 selection P1SEL 0x0026
Port P1 interrupt enable P1IE 0x0025
Port P1 interrupt edge select P1IES 0x0024
Port P1 interrupt flag P1IFG 0x0023
Port P1 direction P1DIR 0x0022
Port P1 output P1OUT 0x0021
Port P1 input P1IN 0x0020
Special Function SFR interrupt flag 2 IFG2 0x0003
SFR interrupt flag 1 IFG1 0x0002
SFR interrupt enable 2 IE2 0x0001
SFR interrupt enable 1 IE1 0x0000
Copyright © 2004–2011, Texas Instruments Incorporated 13