TMS370C042AFNA datasheet(1/69 Pages) TI

Part #	TMS370C042AFNA

Description	CMOS EEPROM/EPROM Technologies on a Single Device

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Manufacturer	TI [Texas Instruments]

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Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

TMS370Cx4x

8-BIT MICROCONTROLLER

SPNS016C -- NOVEMBER 1992 -- REVISED FEBRUARY 1997

1

POST OFFICE BOX 1443

 HOUSTON, TEXAS 77251--1443

D

CMOS/EEPROM/EPROM Technologies on a

Single Device

-- Mask-ROM Devices for High Volume

Production

-- One-Time-Programmable (OTP) Devices

for Low-Volume Production

-- Reprogrammable EPROM Devices for

Prototyping Purposes

D

Flexible Operating Features

-- Low-Power Modes: STANDBY and HALT

-- Commercial, Industrial, and Automotive

Temperature Ranges

-- Clock Options:

-- Divide-by-1 (2 MHz--5 MHz SYSCLK)

Phase-Locked Loop (PLL)

-- Divide-by-4 (0.5 MHz--5 MHz SYSCLK)

-- Voltage (VCC)5V  10%

D

Internal System Memory Configurations

-- On-Chip Program Memory Versions

-- ROM: 4K Bytes or 8K Bytes

-- EPROM:8KBytes

-- Data EEPROM: 256 Bytes

-- Static RAM: 256 Bytes Usable as

Registers

D

Two 16-Bit General-Purpose Timers

-- Software Configurable as

Two 16-Bit Event Counters, or

Two 16-Bit Pulse Accumulators, or

Three 16-Bit Input Capture Functions, or

Four Compare Registers, or

Two Self-Contained

Pulse-Width-Modulation (PWM)

Functions

D

Serial Communications Interface 1 (SCI1)

-- Asynchronous and Isosynchronous†

Modes

-- Full Duplex, Double Buffered RX and TX

-- Two Multiprocessor Communications

Formats

D

CMOS/Package/TTL Compatible I/O Pins

-- All Peripheral Function Pins Software

Configurable for Digital I/O

-- 40-Pin Plastic and Ceramic Dual-In-Line

Packages/27 Bidirectional, 5 Input Pins

-- 44-Pin Plastic and Ceramic Leaded Chip

Carrier Packages/27 Bidirectional, 9

Input Pins

D

On-Chip 24-Bit Watchdog Timer

D

Eight-Bit ADC1

-- Four Channels in 40-Pin Packages

-- Eight Channels in 44-Pin Packages

D

Flexible Interrupt Handling

D

TMS370 Series Compatibility

D

Workstation/PC-Based Development

System

-- C Compiler Support

-- Real-Time In-Circuit Emulation

-- C Source Debug

-- Extensive Breakpoint/Trace Capability

-- Software Performance Analysis

-- Multi-Window User Interface

-- EEPROM/EPROM Programming

JC, JD, N, AND NJ PACKAGES

(TOP VIEW)

FN AND FZ PACKAGES

(TOP VIEW)

B2

T2AEVT

T2AIC2/PWM

T2AIC1/CR

RESET

INT1

INT2

INT3

VCC

A7

A6

VSS

A5

A4

A3

A2

A1

A0

D7

D4

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

B1

B0

SCITXD

SCIRXD

SCICLK

D5

MC

XTAL2/CLKIN

XTAL1

T1IC/CR

T1PWM

T1EVT

AN7

AN6

VCC3

VSS3

AN3

AN2

D6

D3

MC

XTAL2/CLKIN

XTAL1

T1IC/CR

T1PWM

T1EVT

AN7

AN6

AN5

AN4

VSS3

39

38

37

36

35

34

33

32

31

30

29

18 19

7

8

9

10

11

12

13

14

15

16

17

INT1

INT2

INT3

VCC

VCC3

A7

A6

VSS

A5

A4

A3

20 21 22 23

54 32 1

6

44

42 41 40

43

24 25 26 27 28

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of Texas Instruments

standard warranty. Production processing does not necessarily include

testing of all parameters.

† Isosynchronous = Isochronous

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