Datasheet

MSP430F41x2
MIXED SIGNAL MICROCONTROLLER
SLAS648E -- APRIL 2009 -- REVISED MARCH 2011
62
POST OFFICE BOX 655303  DALLAS, TEXAS 75265
APPLICATION INFORMATION
Port P5 pin schematic: P5.1 to P5.7, input/output with Schmitt trigger
P5.1/R23
P5.2/R13LCDREF
P5.3/R03
P5.4/COM3
P5.5/COM2
P5.6/COM1
P5.7/COM0
Direction
0: Input
1: Output
P5SEL.x
P5DIR.x
P5IN.x
0/1
P5OUT.x
1
0
1
0
Bus
Keeper
EN
Pad Logic
LCD Signal
Port P5 (P5.1 to P5.7) pin functions
P
I
N
N
A
M
E
(
P
5
X
)
X
F
U
N
C
T
I
O
N
CONTROL BITS / SIGNALS
PIN N
A
ME (P5.
X
)
X
FUNCTION
P5DIR.x P5SEL.x
P5.1/R23 1 P5.x (I/O) I: 0, O: 1 0
R23 x 1
P5.2/LCDREF/R13 2
P5.x (I/O) I: 0, O: 1 0
/
/
R13 or LCDREF x 1
P5.3/R03 3
P5.x (I/O) I: 0, O: 1 0
/
R03 x 1
P5.4/COM3 4
P5.x (I/O) I: 0, O: 1 0
/
COM3 x 1
P5.5/COM2 5
P5.x (I/O) I: 0, O: 1 0
/
COM2 x 1
P5.6/COM1 6
P5.x (I/O) I: 0, O: 1 0
/
COM1 x 1
P5.7/COM0 7
P5.x (I/O) I: 0, O: 1 0
/
COM0 x 1
NOTES: 1. x: Don’t care