MSP430G2X52_1112 Datasheet, PDF (39/62 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430G2x52
MSP430G2x12
www.ti.com
SLAS722E – DECEMBER 2010 – REVISED DECEMBER 2011
Port P1 Pin Schematic: P1.3, Input/Output With Schmitt Trigger
SREF2 *
To ADC10 VREF- *
To Comparator
from Comparator
To ADC10 *
INCHx = y *
0 ^VSS
1
CAPD.y
or ADC10AE0.y *
PxSEL2.y PxSEL.y
PxDIR.y
0,2,3
1
Direction
0: Input
1: Output
PxSEL2.y
PxSEL.y
PxREN.y
0
1
1
0
PxSEL2.y
PxSEL.y
1
PxOUT.y
0
From ADC10 *
1
2
From Comparator
3
TAx.y
TAxCLK
DV_SS
0
DV_CC
1
1
Bus
Keeper
EN
P1.3/ADC10CLK*/CAOUT/A3*/
VREF-*/VEREF-*/CA3
PxIN.y
EN
To Module
D
PxIRQ.y
PxSEL.y
PxIES.y
PxIE.y
PxIFG.y
EN
Q
Set
Interrupt
Edge
Select
* Note: MSP430G2x52 devices only. MSP430G2x12 devices have no ADC10.
Copyright © 2010–2011, Texas Instruments Incorporated
Submit Documentation Feedback
39