MSP430X22X2 Datasheet, PDF (66/87 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430x22x2, MSP430x22x4
MIXED SIGNAL MICROCONTROLLER
SLAS504B − JULY 2006 − REVISED JULY 2007
Port P2 pin schematic: P2.6, input/output with Schmitt trigger and crystal oscillator input
BCSCTL3.LFXT1Sx = 11
LFXT1 off
LFXT1 Oscillator
P2.7/XOUT
0
LFXT1CLK
1
P2SEL.7
P2REN.6
Pad Logic
P2DIR.6
0
1
P2OUT.6
Module X OUT
P2SEL.6
P2IN.6
Module X IN
0
1
EN
D
Direction
0: Input
1: Output
DVSS 0
DVCC 1
1
Bus
Keeper
EN
P2.6/XIN
P2IRQ.6
P2IE.6
P2IFG.6
EN
Q
Set
P2SEL.6
P2IES.6
Interrupt
Edge
Select
Port P2 (P2.6) pin functions
PIN NAME (P2.X) X
P2.6/XIN
6 P2.6 (I/O)
XIN†
† _{Default after reset (PUC/POR)}
NOTES: 1. N/A: Not available or not applicable
2. X: Don’t care
FUNCTION
CONTROL BITS / SIGNALS
P2DIR.x
P2SEL.x
I: 0; O: 1
0
X
1
66
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