MSP430F2012IN datasheet(33/91 Pages) TI

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DCO Frequency − MHz

0.10

1.00

10.00

0.10

1.00

10.00

RSELx = 0...11

RSELx = 12...15

MSP430F20x3

MSP430F20x2

MSP430F20x1

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SLAS491G

– AUGUST 2005 – REVISED APRIL 2011

Wake-Up From Lower-Power Modes (LPM3/4)

over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

UNIT

BCSCTL1 = CALBC1_1MHZ,

DCOCTL = CALDCO_1MHZ

BCSCTL1 = CALBC1_8MHZ,

2.2 V/3 V

1.5

DCOCTL = CALDCO_8MHZ

DCO clock wake-up time

tDCO,LPM3/4

µs

from LPM3/4(1)

BCSCTL1 = CALBC1_12MHZ,

DCOCTL = CALDCO_12MHZ

BCSCTL1 = CALBC1_16MHZ,

3 V

DCOCTL = CALDCO_16MHZ

CPU wake-up time from

1 / fMCLK +

tCPU,LPM3/4

LPM3/4(2)

tClock,LPM3/4

(1)

The DCO clock wake-up time is measured from the edge of an external wake-up signal (for example, port interrupt) to the first clock

edge observable externally on a clock pin (MCLK or SMCLK).

(2)

Parameter applicable only if DCOCLK is used for MCLK.

Typical Characteristics - DCO Clock Wake-Up Time From LPM3/4

DCO WAKE-UP TIME FROM LPM3

DCO FREQUENCY

Figure 13.

MSP430F2012IN 数据表(PDF) 33 Page - Texas Instruments

MSP430F2012IN 数据表(HTML) 33 Page - Texas Instruments

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