MSP430F21X2_17 Datasheet, PDF (50/80 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F21x2
SLAS578J – NOVEMBER 2007 – REVISED JANUARY 2012
Port P1 Pin Schematic: P1.1 to P1.3, Input/Output With Schmitt Trigger
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P1REN.x
P1DIR.x
Timer0_A3
output
P1OUT.x
P1SEL.x
P1IN.x
0
Direction
1
0: Input
1: Output
1
0
EN
DVSS
0
DVCC 1
Pad Logic
1
Bus
Keeper
EN
P1.1/TA0_0/TA0_1
P1.2/TA1_0
P1.3/TA2_0
Module X IN
P1IRQ.x
D
P1IE.x
P1IFG.x
EN
Q
Set
P1SEL.x
P1IES.x
Interrupt
Edge Select
PIN NAME (P1.x)
P1.1/TA0.0/TA1.0
P1.2/TA0.1
P1.3/TA0.2
Table 19. Port P1 (P1.1 to P1.3) Pin Functions
x
FUNCTION
P1.1 (I/O)
1 Timer0_A3.CCI0A, Timer1_A2.CCI0A
Timer0_A3.TA0
P1.2 (I/O)
2 Timer0_A3.CCI1A
Timer0_A3.TA1
P1.3 (I/O)
3 Timer0_A3.CCI2A
Timer0_A3.TA2
CONTROL BITS / SIGNALS
P1DIR.x
P1SEL.x
P1SEL2.x
I: 0; O: 1
0
0
0
1
0
1
1
0
I: 0; O: 1
0
0
0
1
0
1
1
0
I: 0; O: 1
0
0
0
1
0
1
1
0
50
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