MSP430F1132IPW datasheet(19/52 Pages) TI

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MSP430x11x2, MSP430x12x2

MIXED SIGNAL MICROCONTROLLER

SLAS361D − JANUARY 2002 − REVISED AUGUST 2004

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

electrical characteristics over recommended ranges of supply voltage and operating free-air

temperature (unless otherwise noted) (continued)

outputs Port 1 to Port 3; P1.0 to P1.7, P2.0 to P2.5, P3.0 to P3.7

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

I(OHmax) = −1.5 mA

See Note 1

VCC−0.25

VCC

I(OHmax) = −6 mA

VCC = 2.2 V

See Note 2

VCC−0.6

VCC

VOH

High-level output voltage

I(OHmax) = −1.5 mA

See Note 1

VCC−0.25

VCC

I(OHmax) = −6 mA

VCC = 3 V

See Note 2

VCC−0.6

VCC

I(OLmax) = 1.5 mA

See Note 1

VSS

VSS+0.25

I(OLmax) = 6 mA

VCC = 2.2 V

See Note 2

VSS

VSS+0.6

VOL

Low-level output voltage

I(OLmax) = 1.5 mA

See Note 1

VSS

VSS+0.25

I(OLmax) = 6 mA

VCC = 3 V

See Note 2

VSS

VSS+0.6

NOTES:

1. The maximum total current, IOHmax and IOLmax, for all outputs combined, should not exceed ±12 mA to hold the maximum voltage

drop specified.

2. The maximum total current, IOHmax and IOLmax, for all outputs combined, should not exceed ±48 mA to hold the maximum voltage

drop specified.

outputs P1.x, P2.x, P3.x, TAx

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

UNIT

f(P20)

P2.0/ACLK, CL = 20 pF

2.2 V/3 V

fSystem

f(TAx)

Output frequency

TA0, TA1, TA2, CL = 20 pF,

Internal clock source, SMCLK signal applied (see Note 1)

2.2 V/3 V

fSystem

MHz

fSMCLK = fLFXT1 = fXT1

40%

60%

fSMCLK = fLFXT1 = fLF

35%

65%

P1.4/SMCLK,

CL = 20 pF

fSMCLK = fLFXT1/n

2.2 V/3 V

50%−

15 ns

50%

50%+

15 ns

t(Xdc)

Duty cycle of O/P

frequency

fSMCLK = fDCOCLK

2.2 V/3 V

50%−

15 ns

50%

50%+

15 ns

frequency

fP20 = fLFXT1 = fXT1

40%

60%

P2.0/ACLK,

fP20 = fLFXT1 = fLF

2.2 V/3 V

30%

70%

CL = 20 pF

fP20 = fLFXT1/n

50%

t(TAdc)

TA0, TA1, TA2,

CL = 20 pF, Duty cycle = 50%

2.2 V/3 V

±50

NOTES:

1. The limits of the system clock MCLK has to be met. MCLK and SMCLK can have different frequencies.

MSP430F1132IPW Datasheet(PDF) 19 Page - Texas Instruments

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