Datasheet
MSP430x461x1, MSP430x461x
MIXED SIGNAL MICROCONTROLLER
70
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
port P5, P5.1, input/output with Schmitt trigger
Bus
Keeper
EN
Direction
0: Input
1: Output
P5SEL.x
1
0
P5DIR.x
P5IN.x
LCDS0
Segment Sy
1
0
P5OUT.x
P5.1/S0/A12
DV
SS
INCH=12
#
A12
#
Pad Logic
DVSS
Note:x = 1
y = 0
# = Signal from or to ADC12
(MSP430x461x only)
port P5 (P5.1) pin functions
PIN NAME (P5 X)
X
FUNCTION
CONTROL BITS / SIGNALS
PIN NAME (P5.X)
X FUNCTION
P5DIR.x P5SEL.x INCHx LCDS0
P5.1/S0/A12 1
P5.1 (I/O) (see Note 1) I: 0; O: 1 0 X 0
A12 (MSP430x461x only, see Notes 1, 2) X 1 12 0
S0 enabled (see Note 1) X 0 X 1
S0 disabled
(see Note 1)
X 1 X 1
NOTES: 1. X: Don’t care.
2. Setting the P5SEL.x bit disables the output driver as well as the input Schmitt trigger to prevent parasitic cross currents when
applying analog signals.