ST72389BW datasheet, PDF - EEWORLD Datasheet

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ST72389BW: Description8-BIT MCU WITH NESTED INTERRUPTS, DOT MATRIX LCD, ADC, TIMERS, PWM-BRM, SPI, SCI, IC, CAN INTERFACES; File Size1MB，158 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/

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ST72389BW Overview

8-BIT MCU WITH NESTED INTERRUPTS, DOT MATRIX LCD, ADC, TIMERS, PWM-BRM, SPI, SCI, IC, CAN INTERFACES

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ST72589BW,

ST72389BW

8-BIT MCU WITH NESTED INTERRUPTS, DOT MATRIX LCD,

ADC, TIMERS, PWM-BRM, SPI, SCI, I²C, CAN INTERFACES

DATASHEET

16K ROM or 24 Kbytes EPROM/OTP/

FASTROM

Master Reset and Power-on Reset

Low consumption resonator main oscillator

4 Power saving modes

Nested interrupt controller

NMI dedicated non maskable interrupt pin

31 multifunctional bidirectional I/O lines with:

– external interrupt capability (5 vectors)

– 21 alternate function lines

LCD driver with 60 segment outputs and 8

backplane outputs able to drive up to 60x8 (480)

or 60x4 (240) LCD displays

Real time base, Beep and Clock-out capabilities

Software watchdog reset

Two 16-bit timers with:

– 2 input captures

– 2 output compares

– external clock input on one timer

– PWM and Pulse generator modes

10-bit PWM (DAC) with 4 dedicated output pins

SPI synchronous serial interface

SCI asynchronous serial interface

I2C multi master / slave interface

CAN interface

8-bit ADC with 5 dedicated input pins

PQFP128

14 x 20

8-bit Data Manipulation

63 Basic Instructions

17 main Addressing Modes

8 x 8 Unsigned Multiply Instruction

True Bit Manipulation

Full hardware/software development package

Device Summary

Features

Program memory - bytes

RAM (stack) - bytes

Std. Peripherals

Operating Supply

CPU Frequency

Temperature Range

Packages

Development device

ST72589BW5

24K OTP/FASTROM

1024 (256)

LCD 60x8, Watchdog,

16-bit Timers, PWM-BRM,

SPI, SCI, I2C, CAN, ADC

ST72389BW4

16K ROM

512 (256)

LCD 60x8, Watchdog,

16-bit Timers,

SPI, SCI, ADC

4.5V to 5.5V

4 to 8 MHz (with 8 to 16 MHz oscillator)

-40°C to +85°C

PQFP128

ST72E589BW5

Rev. 2.7

June 2003

1/158

Table of Contents

1 GENERAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

1.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

1.2 PIN DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

1.3 REGISTER & MEMORY MAP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

1.4 MEMORIES AND PROGRAMMING MODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

2 CENTRAL PROCESSING UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

2.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

2.2 MAIN FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

2.3 CPU REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

3 SUPPLY, RESET AND CLOCK MANAGEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

3.1 RESET MANAGER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 7

3.2 LOW CONSUMPTION OSCILLATOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

3.3 MAIN CLOCK CONTROLLER (MCC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

4 INTERRUPTS & POWER SAVING MODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

4.1 INTERRUPTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

4.2 POWER SAVING MODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

5 I/O PORTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

5.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

5.2 FUNCTIONAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

5.3 I/O PORT IMPLEMENTATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

6 MISCELLANEOUS REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

6.1 I/O PORT INTERRUPT SENSITIVITY DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

6.2 I/O PORT ALTERNATE FUNCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

6.3 MISCELLANEOUS REGISTERS DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

7 ON-CHIP PERIPHERALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

7.1 LCD DRIVER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

7.2 WATCHDOG TIMER (WDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

7.3 16-BIT TIMER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

7.4 PWM/BRM GENERATOR (DAC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

7.5 SERIAL PERIPHERAL INTERFACE (SPI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

7.6 SERIAL COMMUNICATIONS INTERFACE (SCI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86

7.7 I2C BUS INTERFACE (I2C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

7.8 CONTROLLER AREA NETWORK (CAN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112

7.9 8-BIT A/D CONVERTER (ADC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129

8 INSTRUCTION SET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133

8.1 CPU ADDRESSING MODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133

8.2 INSTRUCTION GROUPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136

9 ELECTRICAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139

9.1 ABSOLUTE MAXIMUM RATINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139

9.2 RECOMMENDED OPERATING CONDITIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140

158

9.3 TIMING CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140

9.4 ELECTRICAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141

2/158

ST72389BW Related Products

	ST72389BW	ST72589BW	ST72589BW5	ST72389BW4
Description	8-BIT MCU WITH NESTED INTERRUPTS, DOT MATRIX LCD, ADC, TIMERS, PWM-BRM, SPI, SCI, IC, CAN INTERFACES	8-BIT MCU WITH NESTED INTERRUPTS, DOT MATRIX LCD, ADC, TIMERS, PWM-BRM, SPI, SCI, IC, CAN INTERFACES	8-BIT MCU WITH NESTED INTERRUPTS, DOT MATRIX LCD, ADC, TIMERS, PWM-BRM, SPI, SCI, IC, CAN INTERFACES	8-BIT MCU WITH NESTED INTERRUPTS, DOT MATRIX LCD, ADC, TIMERS, PWM-BRM, SPI, SCI, IC, CAN INTERFACES

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