Datasheet

Bus
Keeper
EN
Direction
0: Input
1: Output
P4SEL.6
1
0
P4DIR.6
P4IN.6
D
EN
Module X IN
1
0
Module X OUT
P4OUT.6
1
0DVSS
DVCC
P4REN.6
ADC10AE1.7
Pad Logic
INCHx = 15
To ADC 10
1
OA1
+
−
P4.6/TBOUTH/
A15/OA1I3
MSP430F22x2
MSP430F22x4
SLAS504G –JULY 2006–REVISED AUGUST 2012 www.ti.com
Port P4 Pin Schematic: P4.6, Input/Output With Schmitt Trigger
Table 37. Port P4 (P4.6) Pin Functions
CONTROL BITS/SIGNALS
(1)
PIN NAME (P4.x) x y FUNCTION
P4DIR.x P4SEL.x ADC10AE1.y
P4.6
(2)
(I/O) I: 0; O: 1 0 0
TBOUTH 0 1 0
P4.6/TBOUTH/A15/OA1I3 6 7
DV
SS
1 1 0
A15/OA1I3
(3)
X X 1
(1) X = Don't care
(2) Default after reset (PUC/POR)
(3) Setting the ADC10AE1.y bit disables the output driver as well as the input Schmitt trigger to prevent parasitic cross currents when
applying analog signals.
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