Datasheet

MSP430x22x2, MSP430x22x4
MIXED SIGNAL MICROCONTROLLER
SLAS504B − JULY 2006 − REVISED JULY 2007
22
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443
PERIPHERALS WITH BYTE ACCESS (continued)
Basic Clock System+ Basic clock system control 3
Basic clock system control 2
Basic clock system control 1
DCO clock frequency control
BCSCTL3
BCSCTL2
BCSCTL1
DCOCTL
053h
058h
057h
056h
Port P4 Port P4 resistor enable
Port P4 selection
Port P4 direction
Port P4 output
Port P4 input
P4REN
P4SEL
P4DIR
P4OUT
P4IN
011h
01Fh
01Eh
01Dh
01Ch
Port P3 Port P3 resistor enable
Port P3 selection
Port P3 direction
Port P3 output
Port P3 input
P3REN
P3SEL
P3DIR
P3OUT
P3IN
010h
01Bh
01Ah
019h
018h
Port P2 Port P2 resistor enable
Port P2 selection
Port P2 interrupt enable
Port P2 interrupt edge select
Port P2 interrupt flag
Port P2 direction
Port P2 output
Port P2 input
P2REN
P2SEL
P2IE
P2IES
P2IFG
P2DIR
P2OUT
P2IN
02Fh
02Eh
02Dh
02Ch
02Bh
02Ah
029h
028h
Port P1 Port P1 resistor enable
Port P1 selection
Port P1 interrupt enable
Port P1 interrupt edge select
Port P1 interrupt flag
Port P1 direction
Port P1 output
Port P1 input
P1REN
P1SEL
P1IE
P1IES
P1IFG
P1DIR
P1OUT
P1IN
027h
026h
025h
024h
023h
022h
021h
020h
Special Function SFR interrupt flag 2
SFR interrupt flag 1
SFR interrupt enable 2
SFR interrupt enable 1
IFG2
IFG1
IE2
IE1
003h
002h
001h
000h