MSP430F42X0_07 Datasheet, PDF (51/63 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F42x0
MIXED SIGNAL MICROCONTROLLER
SLAS455D − MARCH 2005 − REVISED APRIL 2007
Port P6 pin schematic: P6.1, P6.3, input/output with Schmitt−trigger and analog functions
INCH=0/1 ^#
Pad Logic
Ay−#
P6DIR.x
0
1
P6OUT.x
0
DV _SS
1
P6SEL.x
P6IN.x
Direction
0: Input
1: Output
Bus
Keeper
EN
P6.1/A0−
P6.3/A1−
Note: x = 1,3
y = 0,1
#Signal _{from or to SD16}
Port P6 (P6.1, P6.3) pin functions
PIN NAME (P6.X)
X
FUNCTION
CONTROL BITS / SIGNALS
P6DIR.x
P6SEL.x
P6.1/A0−
1 P6.1† Input/Output
0/1
0
A0− (see Note 3)
X
1
P6.3/A1−
3 P6.3† Input/Output
0/1
0
A1− (see Note 3)
X
1
† _{Default after reset (PUC/POR)}
NOTES: 1. N/A: Not available or not applicable.
2. X: Don’t care.
3. Setting the P6SEL.x 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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