MSP430F4796IPZ Datasheet, PDF (69/89 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F47x
MIXED SIGNAL MICROCONTROLLER
SLAS629A -- MARCH 2009 -- REVISED APRIL 2009
APPLICATION INFORMATION
Port P2 pin schematic: P2.4 and P2.5, input/output with Schmitt trigger
P2DIR.x
Module
direction
P2OUT.x
Module X OUT
P2SEL.x
P2IN.x
Module X IN
P2IRQ.x
0
Direction
1
0: Input
1: Output
0
1
EN
D
P2IE.x
P2IFG.x
EN
Q
Set
P2SEL.x
P2IES.x
Interrupt
Edge Select
Pad Logic
P2.4/UCA0TXD/UCA0SIMO
P2.5/UCA0RXD/UCA0SOMI
Port P2 (P2.4 and P2.5) pin functions
PIN NAME (P2.X) X
FUNCTION
P2.4/UCA0TXD/
UCA0SIMO
4 P2.x (I/O)
UCA0TXD/UCA0SIMO (see Notes 2)
P2.5/UCA0RXD/
UCA0SOMI
5 P2.x (I/O)
UCA0RXD/UCA0SOMI (see Notes 2)
NOTES: 1. x: Don’t care
2. The pin direction is controlled by the USCI module.
CONTROL BITS / SIGNALS
P2DIR.x
P2SEL.x
I: 0, O: 1
0
x
1
I: 0, O: 1
0
x
1
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