MSP430xG461x
MIXED SIGNAL MICROCONTROLLER
SLAS508I − APRIL 2006 − REVISED MARCH 2011
69
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
DVSS
DVSS
Pad Logic
DVSS
P2IRQ.x
D
EN
Module X IN
1
0
Module X OUT
P2OUT.x
Note: x = 4,5
P2.4/UCA0TXD
P2.5/UCA0RXD
Interrupt
Edge
Select
Q
EN
Set
P2SEL.x
P2IES.x
P2IFG.x
P2IE.x
Direction control
from Module 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
P2.4 (I/O)
I: 0; O: 1
0
USCI_A0.UCA0TXD (see Note 1, 2)
X
1
P2.5/UCA0RXD
5
P2.5 (I/O)
I: 0; O: 1
0
USCI_A0.UCA0RXD (see Note 1, 2)
X
1
NOTES:
1. X: Don’t care
2. When in USCI mode, P2.4 is set to output, P2.5 is set to input.
Summary of Contents for MSP430CG4616IPZ
Page 110: ......