MSP430F14X datasheet(32/88 Pages) TI2

32 / 88 page

MSP430F149, MSP430F148, MSP430F147

MSP430F1491, MSP430F1481, MSP430F1471

MSP430F135, MSP430F133

SLAS272H – JULY 2000 – REVISED MAY 2018

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Product Folder Links: MSP430F149 MSP430F148 MSP430F147 MSP430F1491 MSP430F1481 MSP430F1471

MSP430F135 MSP430F133

Specifications

(1)

fTCK may be restricted to meet the timing requirements of the module selected.

5.30 JTAG Interface

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

PARAMETER

VCC

MIN

TYP

MAX

UNIT

fTCK

TCK input frequency(1)

2.2 V

MHz

3 V

Rinternal

Internal pullup resistance on TMS, TCK, TDI/TCLK

2.2 V, 3 V

kΩ

(1)

After the fuse is blown, no further access to the MSP430 JTAG/Test and emulation features is possible. The JTAG block is switched to

bypass mode.

5.31 JTAG Fuse

(1)

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

PARAMETER

MIN

MAX

UNIT

VCC(FB)

Supply voltage during fuse blow

25°C

2.5

VFB

Voltage level on TDI/TCLK for fuse blow

IFB

Supply current into TDI/TCLK during fuse blow

100

tFB

Time to blow fuse

MSP430F14X Datasheet(PDF) 32 Page - Texas Instruments

MSP430F14X Datasheet(HTML) 32 Page - Texas Instruments

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