MSP430X22X2_10 Datasheet, PDF (73/87 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430x22x2, MSP430x22x4
MIXED SIGNAL MICROCONTROLLER
SLAS504D -- JULY 2006 -- REVISED MARCH 2010
Port P4 (P4.3 to P4.4) pin functions
PIN NAME (P4.X) X Y
FUNCTION
CONTROL BITS / SIGNALS
P4DIR.x
P4SEL.x ADC10AE1.y
P4.3/TB0/A12/OA0O 3 4 P4.3† (I/O)
I: 0; O: 1
0
0
Timer_B3.CCI0B
0
1
0
Timer_B3.TB0
1
1
0
A12/OA0O (see Note 3)
X
X
1
P4.4/TB1/A13/OA1O 4 5 P4.4† (I/O)
I: 0; O: 1
0
0
Timer_B3.CCI1B
0
1
0
Timer_B3.TB1
1
1
0
A13/OA1O (see Note 3)
X
X
1
† _{Default after reset (PUC/POR)}
NOTES: 1. N/A: Not available or not applicable
2. X: Don’t care
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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