Datasheet

MSP430F47x3, MSP430F47x4
MIXED SIGNAL MICROCONTROLLER
SLAS545C − MAY 2007 − REVISED MARCH 2011
57
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
port P2, P2.4 to P2.5, input/output with Schmitt trigger
Bus
Keeper
EN
Direction
0: Input
1: Output
P2SEL.x
1
0
P2DIR.x
P2IN.x
P2IRQ.x
D
EN
Module X IN
1
0
Module X OUT
P2OUT.x
Interrupt
Edge
Select
Q
EN
Set
P2SEL.x
P2IES.x
P2IFG.x
P2IE.x
P2.4/UCA0TXD/UCA0SIMO
P2.5/UCA0RXD/UCA0SOMI
1
0
DVSS
DVCC
P2REN.x
1
DVSS
USCI Direction
Control
Port P2 (P2.4 and P2.5) pin functions
PIN NAME (P2 X)
X
FUNCTION
CONTROL BITS / SIGNALS
PIN NAME (P2.X)
X FUNCTION
P2DIR.x P2SEL.x
P2.4/ 4
P2.4 (I/O) I: 0, O: 1 0
UCA0TXD/UCA0SIMO
UCA0TXD/UCA0SIMO (see Note 1, 2) X 1
P2.5/ 5
P2.5 (I/O) I: 0, O: 1 0
UCA0RXD/UCA0SOMI
UCA0RXD/UCA0SOMI (see Note 1, 2) X 1
NOTES: 1. X: Don’t care.
2. The pin direction is controlled by the USCI module.