MSP430FG47x
MIXED SIGNAL MICROCONTROLLER
SLAS580D -- OCTOBER 2008 -- REVISED MARCH 2011
72
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
Port P2 pin schematic: P2.4 and P2.5, input/output with Schmitt trigger
Direction
0: Input
1: Output
P2SEL.x
P2DIR.x
P2IN.x
D
EN
Module X IN
Module X OUT
P2OUT.x
Pad Logic
1
0
1
0
P2.4/UCA0TXD/UCA0SIMO
P2.5/UCA0RXD/UCA0SOMI
Module
direction
P2IRQ.x
Interrupt
Edge Select
Q
EN
Set
P2SEL.x
P2IES.x
P2IFG.x
P2IE.x
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/UCA0TXD/
4
P2.x (I/O)
I: 0, O: 1
0
/
/
UCA0SIMO
UCA0TXD/UCA0SIMO (see Notes 2)
x
1
P2.5/UCA0RXD/
5
P2.x (I/O)
I: 0, O: 1
0
/
/
UCA0SOMI
UCA0RXD/UCA0SOMI (see Notes 2)
x
1
NOTES: 1. x: Don’t care.
2. The pin direction is controlled by the USCI module.
Summary of Contents for MSP430FG47x
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