Datasheet
MSP430x461x1, MSP430x461x
MIXED SIGNAL MICROCONTROLLER
74
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
port P6, P6.1, P6.3, and P6.5 input/output with Schmitt trigger
Bus
Keeper
EN
Direction
0: Input
1: Output
P6SEL.x
1
0
P6DIR.x
P6IN.x
INCH=1/3/5
#
Ay
#
Pad Logic
1
0
DV
SS
P6OUT.x
P6.1/A1
P6.3/A3
P6.5/A5
Note:x = 1, 3, 5
y = 0, 1, 2
# = Signal from or to ADC12
(MSP430x461x only)
port P6 (P6.1, P6.3, and P6.5) pin functions
PIN NAME (P6 X)
X
FUNCTION
CONTROL BITS / SIGNALS
PIN NAME (P6.X)
X FUNCTION
P6DIR.x P6SEL.x INCHx
P6.1/A1 1
P6.1 (I/O) (see Note 1) I: 0; O: 1 0 X
A1 (MSP430x461x only, see Notes 1, 3) X 1 1
P6.3/A3 3
P6.3 (I/O) (see Note 1) I: 0; O: 1 0 X
A3 (MSP430x461x only, see Notes 1, 3) X 1 3
P6.5/A5 5
P6.5 (I/O) (see Note 1) I: 0; O: 1 0 X
A5 (MSP430x461x only, see Notes 1, 3) X 1 5
NOTES: 1. X: Don’t care.
2. N/A: Not available or not applicable.
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.