Datasheet

Table Of Contents
MSP430F42x0
MIXED SIGNAL MICROCONTROLLER
SLAS455D − MARCH 2005 − REVISED APRIL 2007
51
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
Port P6 pin schematic: P6.1, P6.3, input/output with Schmitt−trigger and analog functions
Bus
Keeper
EN
Direction
0: Input
1: Output
P6SEL.x
1
0
P6DIR.x
P6IN.x
INCH=0/1
#
Ay−
#
Pad Logic
1
0
DV
SS
P6OUT.x
Note: x = 1,3
y = 0,1
#
Signal from or to SD16
P6.1/A0−
P6.3/A1−
Port P6 (P6.1, P6.3) pin functions
PIN NAME (P6 X)
X
FUNCTION
CONTROL BITS / SIGNALS
PIN NAME (P6.X)
X FUNCTION
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.