MSP430X47X3_07 Datasheet, PDF (59/76 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

port P3, P3.4 to P3.7, input/output with Schmitt-trigger
MSP430x47x3, MSP430x47x4
MIXED SIGNAL MICROCONTROLLER
SLAS545A − MAY 2007 − REVISED DECEMBER 2007
P3REN.x
DVSS
Pad Logic
P3DIR.x
0
1
P3OUT.x
0
Module X OUT
1
P3SEL.x
P3IN.x
EN
Module X IN
D
Direction
0: Input
1: Output
DVSS 0
DVCC 1
1
Bus
Keeper
EN
P3.4
P3.5
P3.6
P3.7
Port P3 (P3.4 to P3.7) pin functions
PIN NAME (P3.X)
X
P3.4
P3.5
P3.6
P3.7
4 P3.4 (I/O)
N/A
DVSS
5 P3.5 (I/O)
N/A
DVSS
6 P3.6 (I/O)
N/A
DVSS
7 P3.7 (I/O)
N/A
DVSS
FUNCTION
CONTROL BITS / SIGNALS
P3DIR.x
P3SEL.x
I: 0; O: 1
0
0
1
1
1
I: 0; O: 1
0
0
1
1
1
I: 0; O: 1
0
0
1
1
1
I: 0; O: 1
0
0
1
1
1
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