Datasheet

Bus
Keeper
EN
Direction
0: Input
1: Output
P1SEL.1
1
0
P1DIR.1
P1IN.1
P1IRQ.1
D
EN
Module XIN
1
0
Module XOUT
P1OUT.1
Interrupt
Edge
Select
Q
EN
Set
P1SEL.1
P1IES.1
P1IFG.1
P1IE.1
1
0
DVSS
DVCC
P1REN.1
Pad Logic
1
TEST pad
TEST
JTAG
Fuse
DVSS
From JTAG
TDO From JTAG
P1.7/TA2/TDO/TDI only
P1.4/SMCLK/TCK
P1.5/TA0/TMS
P1.6/TA1/TDI
P1.7/TA2/TDO/TDI
To JTAG
MSP430F21x1
www.ti.com
SLAS439F SEPTEMBER 2004 REVISED AUGUST 2011
Port P1 Pin Schematic: P1.4 to P1.7, Input/Output With Schmitt Trigger
Copyright © 20042011, Texas Instruments Incorporated 35