Datasheet

P3.4/PM_SDCLK/S39
P3.5/PM_SD0DIO/S38
P3.6/PM_SD1DIO/S37
P3.7/PM_SD2DIO/S36
Direction
0: Input
1: Output
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
S39 to S37
LCDS39 to LCDS37
Pad Logic
P3REN.x
P3MAP.x = PMAP_ANALOG
Bus
Keeper
MSP430F673x
MSP430F672x
SLAS731C –DECEMBER 2011–REVISED FEBRUARY 2013 www.ti.com
Port P3, P3.4 to P3.7 , Input/Output With Schmitt Trigger (MSP430F67xxIPZ Only)
Table 70. Port P3 (P3.4 to P3.7) Pin Functions (MSP430F67xxIPZ Only)
CONTROL BITS/SIGNALS
(1)
PIN NAME (P3.x) x FUNCTION
P3DIR.x P3SEL.x P3MAPx LCDS39...36
P3.4/PM_SDCLK/S39 4 P3.4 (I/O) I: 0; O: 1 0 X 0
SDCLK X 1 default 0
Output driver and input Schmitt
X 1 = 31 0
trigger disabled
S39 X X X 1
P3.5/PM_SD0DIO/S38 5 P3.5 (I/O) I: 0; O: 1 0 X 0
SD0DIO X 1 default 0
Output driver and input Schmitt
X 1 = 31 0
trigger disabled
S38 X X X 1
P3.6/PM_SD1DIO/S37 6 P3.6 (I/O) I: 0; O: 1 0 X 0
SD1DIO X 1 default 0
Output driver and input Schmitt
X 1 = 31 0
trigger disabled
S37 X X X 1
P3.7/PM_SD2DIO/S36 7 P3.7 (I/O) I: 0; O: 1 0 X 0
SD2DIO X 1 default 0
Output driver and input Schmitt
X 1 = 31 0
trigger disabled
S36 X X X 1
(1) X = Don't care
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