Datasheet

Table Of Contents
MSP430FG42x0
MIXED SIGNAL MICROCONTROLLER
SLAS556A − JULY 2007 − REVISED AUGUST 2007
41
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
input/output schematics
Port P1 pin schematic: P1.0, P1.1, input/output with Schmitt trigger
Bus
Keeper
EN
Direction
0: Input
1: Output
P1SEL.x
1
0
P1DIR.x
P1IN.x
DV
SS
DV
SS
Pad Logic
DV
SS
P1IRQ.x
D
EN
Module X IN
1
0
Module X OUT
P1OUT.x
Note: x = 0,1
P1.0/TA0
P1.1/TA0/MCLK
Interrupt
Edge
Select
Q
EN
Set
P1SEL.x
P1IES.x
P1IFG.x
P1IE.x
Port P1 (P1.0, P1.1) pin functions
PIN NAME (P1 X)
X
FUNCTION
CONTROL BITS / SIGNALS
PIN NAME (P1.X)
X FUNCTION
P1DIR.x P1SEL.x
P1.0/TA0 0
P1.0† Input/Output 0/1 0
Timer_A3.CCI0A 0 1
Timer_A3.TA0 1 1
P1.1/TA0/MCLK 1
P1.1† Input/Output 0/1 0
Timer_A3.CCI0B 0 1
MCLK 1 1
Default after reset (PUC/POR)
NOTES: 1. N/A: Not available or not applicable.
2. X: Don’t care.