MSP430F673x
MSP430F672x
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SLAS731A –DECEMBER 2011–REVISED APRIL 2012
Port P3, P3.0 to P3.3, Input/Output With Schmitt Trigger (MSP430F67xxIPZ Only)
Pad Logic
P3REN.x
P3MAP.x = PMAP_ANALOG
DVSS
DVCC
0
1
1
P3DIR.x
0
1
Direction
0: Input
1: Output
from Port Mapping
P3OUT.x
0
1
from Port Mapping
P3.0/PM_TA2.0
P3.1/PM_TA2.1
P3.2/PM_TACLK/PM_RTCCLK
P3.3/PM_TA0.2
P3DS.x
0: Low drive
1: High drive
P3SEL.x
P3IN.x
Bus
Keeper
EN
D
to Port Mapping
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)
TA2.CC10A
TA2.TA0
I: 0; O: 1
0
1
1
1
0
1
1
1
0
1
1
1
0
1
1
1
X
0
default
default
= 31
1
Output driver and input Schmitt trigger disabled
X
P3.1/PM_TA2.1
1
2
3
P3.1 (I/O)
I: 0; O: 1
X
TA2.CCI1A
0
default
default
= 31
TA2.TA1
1
Output driver and input Schmitt trigger disabled
X
P3.2/PM_TACLK/
PM_RTCCLK
P3.2 (I/O)
I: 0; O: 1
X
TACLK
0
default
default
= 31
RTCCLK
1
Output driver and input Schmitt trigger disabled
X
P3.3/PM_TA0.2
P3.3 (I/O)
I: 0; O: 1
X
TA0.CCI2A
0
1
X
default
default
= 31
TA0.TA2
Output driver and input Schmitt trigger disabled
(1) X = Don't care
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