ST72521 STMICROELECTRONICS [STMicroelectronics], ST72521 Datasheet

ST72521

Manufacturer Part Number

ST72521

Description

8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, FIVE TIMERS, SPI, SCI, I2C, CAN INTERFACE

Manufacturer

STMICROELECTRONICS [STMicroelectronics]

Datasheet

1.ST72521.pdf (211 pages)

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BOSTOCK HK LIMITED

Part Number:

ST72521/MSE

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BOSTOCK HK LIMITED

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ST72521/SAK

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BOSTOCK HK LIMITED

Part Number:

ST72521B/MMC

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BOSTOCK HK LIMITED

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ST72521B/MNO

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BOSTOCK HK LIMITED

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ST72521B/MXK

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Bonase Electronics (HK) Co., Limited

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ST72521BTC

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11 000

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8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC,

Device Summary

August 2003

Program memory - bytes

RAM (stack) - bytes

Operating Voltage

Temp. Range

Package

– 32K to 60K dual voltage High Density Flash

– 1K to 2K RAM

– HDFlash endurance: 100 cycles, data reten-

– Enhanced low voltage supervisor (LVD) for

– Clock sources: crystal/ceramic resonator os-

– PLL for 2x frequency multiplication

– Four power saving modes: Halt, Active-Halt,

– Nested interrupt controller

– 14 interrupt vectors plus TRAP and RESET

– Top Level Interrupt (TLI) pin

– 15 external interrupt lines (on 4 vectors)

– 48 multifunctional bidirectional I/O lines

– 34 alternate function lines

– 16 high sink outputs

– Main Clock Controller with: Real time base,

– Configurable watchdog timer

– Two 16-bit timers with: 2 input captures, 2 out-

– 8-bit PWM Auto-Reload timer with: 2 input

Memories

Clock, Reset And Supply Management

Interrupt Management

Up to 64 I/O Ports

5 Timers

(HDFlash) or ROM with read-out protection

capability. In-Application Programming and

In-Circuit Programming for HDFlash devices

tion: 20 years at 55°C

main supply and auxiliary voltage detector

(AVD) with interrupt capability

cillators, internal RC oscillator, clock security

system and bypass for external clock

Wait and Slow

Beep and Clock-out capabilities

put compares, external clock input on one tim-

er, PWM and pulse generator modes

captures, 4 PWM outputs, output compare

Features

TQFP80 14x14 (M), TQFP64 14x14 (R), TQFP64

FIVE TIMERS, SPI, SCI, I

ST72521(M/R/AR)9

10x10 (AR)

2048 (256)

60K

up to -40°C to +125 °C

– SPI synchronous serial interface

– SCI asynchronous serial interface (LIN com-

– I

– CAN interface (2.0B Passive)

– 10-bit ADC with 16 input pins

– 8-bit Data Manipulation

– 63 Basic Instructions

– 17 main Addressing Modes

– 8 x 8 Unsigned Multiply Instruction

– Full hardware/software development package

– In-Circuit Testing capability

4 Communications Interfaces

Analog peripheral

Instruction Set

Development Tools

3.8V to 5.5V

and time base interrupt, external clock with

event detector

patible)

TQFP80

C multimaster interface

14 x 14

TQFP64 14x14 (R), TQFP64 10x10 (AR)

C, CAN INTERFACE

ST72521(R/AR)6

1024 (256)

TQFP64

14 x 14

32K

ST72521

TQFP64

10 x 10

Rev. 1.9

1/211

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