MSP430G2231-EP_16 Datasheet, PDF (38/46 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430G2231-EP
SLAS862 – JUNE 2012
Port P2 Pin Schematic: P2.6, Input/Output With Schmitt Trigger
LF off
PxSEL.6
PxSEL.7
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XOUT/P2.7
BCSCTL3.LFXT1Sx = 11
LFXT1CLK
PxDIR.y
PxREN.y
0
PxSEL.6
1
1
Direction
0
0: Input
1: Output
PxOUT.y
from Module
PxSEL.6
0
1
PxIN.y
DV_SS
0
DV_CC
1
1
Bus
Keeper
EN
XIN/P2.6/TA0.1
To Module
PxIRQ.y
PxSEL.y
PxIES.y
PxIE.y
EN
Q
Set
PxIFG.y
Interrupt
Edge
Select
Table 20. Port P2 (P2.6) Pin Functions
PIN NAME (P2.x) x
XIN
P2.6
TA0.1
XIN
6 P2.x (I/O)
TA0.1 ⁽¹⁾
(1) BCSCTL3.LFXT1Sx = 11 is required.
FUNCTION
CONTROL BITS / SIGNALS
P2DIR.x P2SEL.6 P2SEL.7
0
1
1
I: 0; O: 1
0
X
1
1
X
38
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