Datasheet

P3.0/UCB0STE/
UCA0CLK/A5
Direction
0: Input
1: Output
P3SEL.x
P3DIR.x
P3IN.x
Module X OUT
P3OUT.x
DVSS
DVCC
P3REN.x
Pad Logic
1
1
0
1
0
1
0
Bus
Keeper
EN
INCHx = y
To ADC10
ADC10AE0.y
Module
direction
MSP430F21x2
SLAS578J –NOVEMBER 2007– REVISED JANUARY 2012 www.ti.com
Port P3 Pin Schematic: P3.0, Input/Output With Schmitt Trigger
Table 28. Port P3 (P3.0) Pin Functions
CONTROL BITS / SIGNALS
(1)
PIN NAME (P3.x) x FUNCTION
P3SEL.x
ADC10AE0.y P3DIR.x
P3SEL2.x = 0
P3.0 (I/O) 0 I: 0; O: 1 0
P3.0/UCB0STE/
0 UCB0STE/UCA0CLK
(2)
0 X 1
UCA0CLK/A5
A5
(2)
1 X X
(1) X = Don't care
(2) The pin direction is controlled by the USCI module.
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