MSP430F673X Datasheet, PDF (90/121 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F673x
MSP430F672x
SLAS731A – DECEMBER 2011 – REVISED APRIL 2012
Port P3, P3.4 to P3.7 , Input/Output With Schmitt Trigger (MSP430F67xxIPZ Only)
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S39 to S37
LCDS39 to LCDS37
P3REN.x
P3MAP.x = PMAP_ANALOG
P3DIR.x
0
from Port Mapping
1
P3OUT.x
from Port Mapping
P3SEL.x
P3IN.x
to Port Mapping
0
1
EN
D
Direction
0: Input
1: Output
Pad Logic
DVSS
0
DVCC
1
1
P3DS.x
0: Low drive
1: High drive
Bus
Keeper
P3.4/PM_SDCLK/S39
P3.5/PM_SD0DIO/S38
P3.6/PM_SD1DIO/S37
P3.7/PM_SD2DIO/S36
Table 70. Port P3 (P3.4 to P3.7) Pin Functions (MSP430F67xxIPZ Only)
PIN NAME (P3.x)
x
FUNCTION
P3DIR.x
CONTROL BITS/SIGNALS⁽¹⁾
P3SEL.x
P3MAPx
P3.4/PM_SDCLK/S39
4 P3.4 (I/O)
I: 0; O: 1
0
X
SDCLK
X
1
default
Output driver and input Schmitt
trigger disabled
X
1
= 31
S39
X
X
X
P3.5/PM_SD0DIO/S38
5 P3.5 (I/O)
I: 0; O: 1
0
X
SD0DIO
X
1
default
Output driver and input Schmitt
trigger disabled
X
1
= 31
S38
X
X
X
P3.6/PM_SD1DIO/S37
6 P3.6 (I/O)
I: 0; O: 1
0
X
SD1DIO
X
1
default
Output driver and input Schmitt
trigger disabled
X
1
= 31
S37
X
X
X
P3.7/PM_SD2DIO/S36
7 P3.7 (I/O)
I: 0; O: 1
0
X
SD2DIO
X
1
default
Output driver and input Schmitt
trigger disabled
X
1
= 31
S36
X
X
X
(1) X = Don't care
LCDS39...36
0
0
0
1
0
0
0
1
0
0
0
1
0
0
0
1
90
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