MSP430G2553-Q1_15 Datasheet, PDF (43/71 Pages) Texas Instruments – Automotive Mixed-Signal Microcontrollers

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MSP430G2553-Q1, MSP430G2453-Q1
SLAS966 – MARCH 2014
10 I/O Port Schematics
10.1 Port P1 Pin Schematic: P1.0 to P1.2, Input/Output With Schmitt Trigger
To Comparator
From Comparator
To ADC10
INCHx = y
CAPD.y
or ADC10AE0.y
PxSEL2.y
PxSEL.y
PxDIR.y
From Timer
1
From USCI
0
1
Direction
2
0: Input
1: Output
3
PxSEL2.y
PxSEL.y
PxREN.y
0
1
1
PxSEL2.y
0
PxSEL.y
1
PxOUT.y
0
From Timer
1
2
0
3
TAx.y
TAxCLK
PxIN.y
To Module
PxIRQ.y
PxSEL.y
PxIES.y
EN
D
PxIE.y
PxIFG.y
EN
Q
Set
Interrupt
Edge
Select
DVSS ₀
DVCC ¹
1
Bus
Keeper
EN
P1.0/TA0CLK/ACLK/
A0/CA0
P1.1/TA0.0/UCA0RXD/
UCA0SOMI/A1/CA1
P1.2/TA0.1/UCA0TXD/
UCA0SIMO/A2/CA2
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