MSP430F423IPM datasheet(3/59 Pages) TI1

3 / 59 page

MSP430F427, MSP430F425, MSP430F423

www.ti.com

SLAS421B – APRIL 2004 – REVISED NOVEMBER 2016

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Table of Contents

Device Overview

......................................... 1

1.1

Features

.............................................. 1

1.2

Applications

........................................... 1

1.3

Description

............................................ 1

1.4

Functional Block Diagram

............................ 2

Revision History

......................................... 4

Device Comparison

..................................... 5

3.1

Related Products

..................................... 5

Terminal Configuration and Functions

.............. 6

4.1

Pin Diagram

.......................................... 6

4.2

Signal Descriptions

................................... 7

Specifications

........................................... 10

5.1

Absolute Maximum Ratings

........................ 10

5.2

ESD Ratings

........................................ 10

5.3

Recommended Operating Conditions

............... 10

5.4

Supply Current Into AVCC and DVCC Excluding

External Current

.................................... 11

5.5

Thermal Resistance Characteristics, PM Package

(LQFP64)

............................................ 12

5.6

Schmitt-Trigger Inputs

− Ports (P1 and P2),

RST/NMI, JTAG (TCK, TMS, TDI/TCLK,TDO/TDI)

. 12

5.7

Inputs P1.x, P2.x, TAx

.............................. 12

5.8

Leakage Current

− Ports (P1 and P2)

............. 12

5.9

Outputs

− Ports (P1 and P2)

........................ 13

5.10

Output Frequency

................................... 13

5.11

Typical Characteristics – Ports P1 and P2

.......... 14

5.12

Wake-up Time From LPM3

......................... 15

5.13

RAM

................................................. 15

5.14

LCD

.................................................. 15

5.15

USART0

............................................. 15

5.16

POR, BOR

.......................................... 16

5.17

SVS (Supply Voltage Supervisor and Monitor)

..... 17

5.18

DCO

................................................. 19

5.19

Crystal Oscillator, LFXT1 Oscillator

................ 21

5.20

SD16 Power Supply and Operating Characteristics

5.21

SD16 Analog Input Range

.......................... 22

5.22

SD16 Analog Performance

.......................... 23

5.23

SD16 Built-in Temperature Sensor

................. 23

5.24

SD16 Built-in Voltage Reference

................... 24

5.25

SD16 Built-in Reference Output Buffer

............. 24

5.26

SD16 External Reference Input

..................... 24

5.27

Flash Memory

....................................... 25

5.28

JTAG Interface

...................................... 25

5.29

JTAG Fuse

......................................... 25

Detailed Description

................................... 26

6.1

CPU

................................................. 26

6.2

Instruction Set

....................................... 27

6.3

Operating Modes

.................................... 28

6.4

Interrupt Vector Addresses

.......................... 29

6.5

Special Function Registers

.......................... 30

6.6

Memory Organization

............................... 32

6.7

Bootloader (BSL)

.................................... 32

6.8

Flash Memory

....................................... 32

6.9

Peripherals

.......................................... 33

6.10

Input/Output Diagrams

.............................. 39

Device and Documentation Support

............... 46

7.1

Getting Started and Next Steps

..................... 46

7.2

Device Nomenclature

............................... 46

7.3

Tools and Software

................................. 48

7.4

Documentation Support

............................. 49

7.5

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