Datasheet

P3.0/PM_TA2.0
P3.1/PM_TA2.1
P3.2/PM_TACLK/PM_RTCCLK
P3.3/PM_TA0.2
P3SEL.x
1
0
P3DIR.x
P3IN.x
EN
to Port Mapping
1
0
from Port Mapping
P3OUT.x
1
0
DVSS
DVCC
1
P3DS.x
0: Low drive
1: High drive
D
from Port Mapping
Pad Logic
Bus
Keeper
Direction
0: Input
1: Output
P3REN.x
P3MAP.x = PMAP_ANALOG
MSP430F673x
MSP430F672x
www.ti.com SLAS731C –DECEMBER 2011–REVISED FEBRUARY 2013
Port P3, P3.0 to P3.3, Input/Output With Schmitt Trigger (MSP430F67xxIPZ Only)
Table 69. Port P3 (P3.0 to P3.3) Pin Functions (MSP430F67xxIPZ Only)
CONTROL BITS/SIGNALS
(1)
PIN NAME (P3.x) x FUNCTION
P3DIR.x P3SEL.x P3MAPx
P3.0/PM_TA2.0 0 P3.0 (I/O) I: 0; O: 1 0 X
TA2.CC10A 0 1 default
TA2.TA0 1 1 default
Output driver and input Schmitt trigger disabled X 1 = 31
P3.1/PM_TA2.1 1 P3.1 (I/O) I: 0; O: 1 0 X
TA2.CCI1A 0 1 default
TA2.TA1 1 1 default
Output driver and input Schmitt trigger disabled X 1 = 31
P3.2/PM_TACLK/ 2 P3.2 (I/O) I: 0; O: 1 0 X
PM_RTCCLK
TACLK 0 1 default
RTCCLK 1 1 default
Output driver and input Schmitt trigger disabled X 1 = 31
P3.3/PM_TA0.2 3 P3.3 (I/O) I: 0; O: 1 0 X
TA0.CCI2A 0 1 default
TA0.TA2 1 1 default
Output driver and input Schmitt trigger disabled X 1 = 31
(1) X = Don't care
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