MSP430F21X2_17 Datasheet, PDF (49/80 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F21x2
www.ti.com
SLAS578J – NOVEMBER 2007 – REVISED JANUARY 2012
APPLICATION INFORMATION
Port P1 Pin Schematic: P1.0, Input/Output With Schmitt Trigger
P1REN.0
Pad Logic
P1DIR.0
P1SEL2.0
ADC10CLK
from
Comparator
P1OUT.0
P1SEL.0
P1IN.0
0
Direction
1
0: Input
0
1: Output
1
1
0
EN
DVSS
0
DVCC 1
1
Bus
Keeper
EN
P1.0/TACLK/
ADC10CLK/CAOUT
Module X IN
P1IRQ.0
D
P1IE.x
P1IFG.x
EN
Q
Set
P1SEL.0
P1IES.0
Interrupt
Edge Select
PIN NAME (P1.x)
P1.0/TACLK/
ADC10CLK/CAOUT
Table 18. Port P1 (P1.0) Pin Functions
x
FUNCTION
P1.0 (I/O)
Timer0_A3.TACLK, Timer1_A2.TACLK
0
ADC10CLK
CAOUT
CONTROL BITS / SIGNALS
P1DIR.x
P1SEL.x
P1SEL2.x
I: 0, O: 1
0
0
0
1
0
1
1
0
1
1
1
Copyright © 2007–2012, Texas Instruments Incorporated
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