Datasheet

P4.0/TB0
P4.1/TB1
P4.2/TB2
P4.3/TB3
P4.4/TB4
P4.5/TB5
P4.6/TB6
P4.7/TBCLK
P4SEL.x
P4DIR.x
P4IN.x
Module X IN
Module X OUT
P4OUT.x
P4REN.x
Direction
0: Input
1: Output
D
EN
DVSS
DVCC
Pad Logic
1
1
0
1
0
1
0
MSP430F261x
MSP430F241x
www.ti.com SLAS541K –JUNE 2007–REVISED NOVEMBER 2012
Port P4 (P4.0 to P4.7), Input/Output With Schmitt Trigger
Table 19. Port P4 (P4.0 to P4.7) Pin Functions
CONTROL BITS / SIGNALS
(1)
PIN NAME (P4.x) x FUNCTION
P4DIR.x P4SEL.x
P4.0 (I/O) I: 0; O: 1 0
P4.0/TB0 0 Timer_B7.CCI0A and Timer_B7.CCI0B 0 1
Timer_B7.TB0 1 1
P4.1 (I/O) I: 0; O: 1 0
P4.1/TB1 1 Timer_B7.CCI1A and Timer_B7.CCI1B 0 1
Timer_B7.TB1 1 1
P4.2 (I/O) I: 0; O: 1 0
P4.2/TB2 2 Timer_B7.CCI2A and Timer_B7.CCI2B 0 1
Timer_B7.TB2 1 1
P4.3 (I/O) I: 0; O: 1 0
P4.3/TB3 3 Timer_B7.CCI3A and Timer_B7.CCI3B 0 1
Timer_B7.TB3 1 1
P4.4 (I/O) I: 0; O: 1 0
P4.4/TB4 4 Timer_B7.CCI4A and Timer_B7.CCI4B 0 1
Timer_B7.TB4 1 1
P4.5 (I/O) I: 0; O: 1 0
P4.5/TB5 5 Timer_B7.CCI5A and Timer_B7.CCI5B 0 1
Timer_B7.TB5 1 1
P4.6 (I/O) I: 0; O: 1 0
P4.6/TB6 6 Timer_B7.CCI6A and Timer_B7.CCI6B 0 1
Timer_B7.TB6 1 1
P4.7 (I/O) I: 0; O: 1 0
P4.7/TBCLK 7
Timer_B7.TBCLK 1 1
(1) X = Don't care
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