Datasheet

MSP430x22x2, MSP430x22x4
MIXED SIGNAL MICROCONTROLLER
SLAS504B − JULY 2006 − REVISED JULY 2007
66
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443
Port P2 pin schematic: P2.6, input/output with Schmitt trigger and crystal oscillator input
LFXT1 off
P2SEL.7
Bus
Keeper
EN
Direction
0: Input
1: Output
P2SEL.6
1
0
P2DIR.6
P2IN.6
P2IRQ.6
D
EN
Module X IN
1
0
Module X OUT
P2OUT.6
Interrupt
Edge
Select
Q
EN
Set
P2SEL.6
P2IES.6
P2IFG.6
P2IE.6
P2.6/XIN
1
0
DVSS
DVCC
P2REN.6
Pad Logic
LFXT1 Oscillator
BCSCTL3.LFXT1Sx = 11
P2.7/XOUT
0
1
1
LFXT1CLK
Port P2 (P2.6) pin functions
PIN NAME (P2 X)
X
FUNCTION
CONTROL BITS / SIGNALS
PIN NAME (P2.X)
X FUNCTION
P2DIR.x P2SEL.x
P2.6/XIN 6 P2.6 (I/O) I: 0; O: 1 0
XIN† X 1
†
Default after reset (PUC/POR)
NOTES: 1. N/A: Not available or not applicable
2. X: Don’t care