MSP430X241X Datasheet, PDF (82/98 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430x241x, MSP430x261x
MIXED SIGNAL MICROCONTROLLER
SLAS541A -- JUNE 2007 -- REVISED OCTOBER 2007
Port P4 pin schematic: P4.0 to P4.7, input/output with Schmitt trigger
P4REN.x
P4DIR.x
0
1
Direction
0: Input
1: Output
DVSS 0
DVCC 1
P4OUT.x
0
Module X OUT
1
P4SEL.x
P4IN.x
EN
Module X IN
D
Port P4.0 to P4.7 pin functions
PIN NAME (P4.X) X
FUNCTION
P4.0/TB0
P4.1/TB1
P4.2/TB2
P4.3/TB3
P4.4/TB4
P4.5/TB5
P4.6/TB6
P4.7/TBCLK
0 P4.0 (I/O)
Timer_B7.CCI0A and Timer_B7.CCI0B
Timer_B7.TB0
1 P4.1 (I/O)
Timer_B7.CCI1A and Timer_B7.CCI1B
Timer_B7.TB1
2 P4.2 (I/O)
Timer_B7.CCI2A and Timer_B7.CCI2B
Timer_B7.TB2
3 P4.3 (I/O)
Timer_B7.CCI3A and Timer_B7.CCI3B
Timer_B7.TB3
4 P4.4 (I/O)
Timer_B7.CCI4A and Timer_B7.CCI4B
Timer_B7.TB4
5 P4.5 (I/O)
Timer_B7.CCI5A and Timer_B7.CCI5B
Timer_B7.TB5
6 P4.6 (I/O)
Timer_B7.CCI6A and Timer_B7.CCI6B
Timer_B7.TB6
7 P4.7 (I/O)
Timer_B7.TBCLK
Pad Logic
1
P4.0/TB0
P4.1/TB1
P4.2/TB2
P4.3/TB3
P4.4/TB4
P4.5/TB5
P4.6/TB6
P4.7/TBCLK
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
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
I: 0; O: 1
0
0
1
1
1
I: 0; O: 1
0
1
1
82
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265