MSP430F2012IN datasheet(65/91 Pages) TI

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LFXT1 off

P2SEL.6

Bus

Keeper

Direction

0: Input

1: Output

P2SEL.7

P2DIR.7

P2IN.7

P2IRQ.7

Module X IN

Module X OUT

P2OUT.7

Interrupt

Edge

Select

Set

P2SEL.7

P2IES.7

P2IFG.7

P2IE.7

P2.7/XOUT

DVSS

DVCC

P2REN.7

Pad Logic

LFXT1 Oscillator

BCSCTL3.LFXT1Sx = 11

LFXT1CLK

From P2.6/XIN

P2.6/XIN/TA1

MSP430F20x3

MSP430F20x2

MSP430F20x1

www.ti.com

SLAS491G

– AUGUST 2005 – REVISED APRIL 2011

Port P2 (P2.7) Pin Schematics, MSP430F20x2

Table 27. Port P2 (P2.7) Pin Functions, MSP430F20x2

CONTROL BITS / SIGNALS

PIN NAME (P2.x)

FUNCTION

P2DIR.x

P2SEL.x

P2.7 input/output

0/1

P2.7/XOUT

DVSS

XOUT(1)(2)

(1)

Default after reset (PUC/POR)

(2)

If the pin P2.7/XOUT is used as an input a current can flow until P2SEL.7 is cleared due to the oscillator output driver connection to this

pin after reset.

MSP430F2012IN 数据表(PDF) 65 Page - Texas Instruments

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