Datasheet

MSP430F23x0
MIXED SIGNAL MICROCONTROLLER
SLAS518A -- AUGUST 2006 -- REVISED MAY 2007
55
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Port P4 pin schematic: P4.0 to P4.7, input/output with Schmitt-trigger
Direction
0: Input
1: Output
P4SEL.x
P4DIR.x
P4IN.x
D
EN
Module X IN
Module X OUT
P4OUT.x
P4.0/TB0
P4.1/TB1
P4.2/TB2
P4.3/TB0
P4.4/TB1
P4.5/TB2
P4.6/TBOUTH/ACLK
P4.7/TBCLK/
TBINCLK
DVSS
DVCC
Pad Logic
1
1
0
1
0
1
0
P4REN.x
Port P4.0 to P4.7 pin functions
P
I
N
N
A
M
E
(
P
4
X
)
X
F
U
N
C
T
I
O
N
CONTROL BITS / SIGNALS
PIN N
A
ME (P4.
X
)
X
FUNCTION
P4DIR.x P4SEL.x
P4.0/TB0 0
P4.0 (I/O) I: 0; O: 1 0
/
Timer_B3.CCI0A 0 1
Timer_B3.OUT0 1 1
P4.1/TB1 1
P4.1 (I/O) I: 0; O: 1 0
/
Timer_B3.CCI1A 0 1
Timer_B3.OUT1 1 1
P4.2/TB2 2
P4.2 (I/O) I: 0; O: 1 0
/
Timer_B3.CCI2A 0 1
Timer_B3.OUT2 1 1
P4.3/TB0 3
P4.3 (I/O) I: 0; O: 1 0
/
Timer_B3.CCI0B 0 1
Timer_B3.OUT0 1 1
P4.4/TB1 4
P4.4 (I/O) I: 0; O: 1 0
/
Timer_B3.CCI1B 0 1
Timer_B3.OUT1 1 1
P4.5/TB2 5
P4.5 (I/O) I: 0; O: 1 0
/
N/A 0 1
Timer_B3.OUT2 1 1
P4.6/TBOUTH/ACLK 6
P4.6 (I/O) I: 0; O: 1 0
/
/
Timer_B3.TBOUTH 0 1
ACLK 1 1
P4.7/TBCLK 7
P4.7 (I/O) I: 0; O: 1 0
/
Timer_B3.TBCLK 0 1