MSP430F22X2_17 Datasheet, PDF (72/94 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F22x2
MSP430F22x4
SLAS504G – JULY 2006 – REVISED AUGUST 2012
Port P4 Pin Schematic: P4.0 to P4.2, Input/Output With Schmitt Trigger
www.ti.com
P4SEL.6
P4DIR.6
ADC10AE1.7
Timer_B Output Tristate Logic
Pad Logic
P4.6/TBOUTH/A15/OA1I3
P4REN.x
P4DIR.x
0
1
P4OUT.x
0
Module X OUT
1
P4SEL.x
P4IN.x
EN
Module X IN
D
Direction
0: Input
1: Output
DVSS 0
DVCC 1
1
Bus
Keeper
EN
P4.0/TB0
P4.1/TB1
P4.2/TB2
Table 34. Port P4 (P4.0 to P4.2) Pin Functions
PIN NAME (P4.x)
x
P4.0/TB0
P4.1/TB1
P4.2/TB2
P4.0⁽¹⁾ (I/O)
0 Timer_B3.CCI0A
Timer_B3.TB0
P4.1⁽¹⁾ (I/O)
1 Timer_B3.CCI1A
Timer_B3.TB1
P4.2⁽¹⁾ (I/O)
2 Timer_B3.CCI2A
Timer_B3.TB2
(1) Default after reset (PUC/POR)
FUNCTION
CONTROL BITS/SIGNALS
P4DIR.x
P4SEL.x
I: 0; O: 1
0
0
1
1
1
I: 0; O: 1
0
0
1
1
1
I: 0; O: 1
0
0
1
1
1
72
Copyright © 2006–2012, Texas Instruments Incorporated