Datasheet

MSP430F47x
MIXED SIGNAL MICROCONTROLLER
SLAS629A -- MARCH 2009 -- REVISED APRIL 2009
60
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
APPLICATION INFORMATION
Port P1 pin schematic: P1.2 input/output with Schmitt trigger
P1.2/TA1/A4-
Direction
0: Input
1: Output
P1SEL.2
P1DIR.2
P1IN.2
P1IRQ.2
D
EN
Module X IN
Module X OUT
P1OUT.2
Interrupt
Edge Select
Q
EN
Set
P1SEL.2
P1IES.2
P1IFG.2
P1IE.2
Pad Logic
1
0
1
0
Bus
Keeper
EN
SD16AE.2
INCH
A4-
0
1
DV
SS
CAPD.2
Port P1 (P1.2) pin functions
CONTROL BITS / SIGNALS
PIN NAME (P1.X)
X FUNCTION
CAPD.x P1DIR.x P1SEL.x
P1SEL2.x = 0
SD16AE.x
P1.2/TA1/A4-- 2 P1.x (I/O) 0 I: 0, O: 1 0 0
/
/
Timer_A3.CCI1A 0 0 1 0
Timer_A3.TA1 0 1 1 0
A4 -- x x x 1
NOTES: 1. x: Don’t care