MSP430X461X1 Datasheet, PDF (70/92 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430x461x1, MSP430x461x
MIXED SIGNAL MICROCONTROLLER
port P5, P5.1, input/output with Schmitt trigger
INCH=12#
A12#
Pad Logic
LCDS0
Segment Sy
DVSS
P5DIR.x
0
1
P5OUT.x
0
DVSS 1
P5SEL.x
P5IN.x
Direction
0: Input
1: Output
Bus
Keeper
EN
P5.1/S0/A12
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
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.
70
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