MSP430F41x2
MIXED SIGNAL MICROCONTROLLER
SLAS648E -- APRIL 2009 -- REVISED MARCH 2011
APPLICATION INFORMATION
Port P5 pin schematic: P5.1 to P5.7, input/output with Schmitt trigger
Pad Logic
LCD Signal
P5DIR.x
0
1
Direction
0: Input
1: Output
P5OUT.x
0/1
0
1
P5.1/R23
P5.2/R13LCDREF
P5.3/R03
P5.4/COM3
P5.5/COM2
P5.6/COM1
P5.7/COM0
Bus
Keeper
EN
P5SEL.x
P5IN.x
Port P5 (P5.1 to P5.7) pin functions
CONTROL BITS / SIGNALS
PIN NAME (P5.X)
X
FUNCTION
P5DIR.x
P5SEL.x
P5.1/R23
1
P5.x (I/O)
R23
I: 0, O: 1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
x
P5.2/LCDREF/R13
P5.3/R03
2
3
4
5
6
7
P5.x (I/O)
R13 or LCDREF
P5.x (I/O)
R03
I: 0, O: 1
x
I: 0, O: 1
x
P5.4/COM3
P5.5/COM2
P5.6/COM1
P5.7/COM0
P5.x (I/O)
COM3
I: 0, O: 1
x
P5.x (I/O)
COM2
I: 0, O: 1
x
P5.x (I/O)
COM1
I: 0, O: 1
x
I: 0, O: 1
x
P5.x (I/O)
COM0
NOTES: 1. x: Don’t care
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