MSP430G2X31 Datasheet, PDF (34/52 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430G2x31
MSP430G2x21
SLAS694C – FEBRUARY 2010 – REVISED JULY 2010
Port P1 Pin Schematic: P1.5, Input/Output With Schmitt Trigger -- MSP430G2x21
PxSEL.y
PxDIR.y
From USI
1
Direction
0
0: Input
1: Output
www.ti.com
PxREN.y
PxSEL.y or
US IP E5
PxOUT.y
0
From USI
1
PxIN.y
PxSEL.y
DV_SS
0
DV _CC
1
1
P1.5/TA0.0/SCLK/TMS
To Module
PxIRQ.y
PxSEL.y
PxIES.y
From JTAG
To JTAG
PxIE.y
EN
Q
Set
PxIFG.y
Interrupt
Edge
Select
PIN NAME (P1.x)
P1.5/
TA0.0/
SCLK/
SIMO0/
TMS
Table 15. Port P1 (P1.5) Pin Functions -- MSP430G2x21
x
P1.x (I/O)
TA0.0
5 SCLK
SIMO0
TMS
FUNCTION
P1DIR.x
I: 0; O: 1
1
x
x
x
CONTROL BITS / SIGNALS
P1SEL.x
USIP.x
0
0
1
0
x
1
1
0
x
0
JTAG Mode
0
0
0
0
1
34
Submit Documentation Feedback
Copyright © 2010, Texas Instruments Incorporated