ST72324 STMICROELECTRONICS [STMicroelectronics], ST72324 Datasheet

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ST72324

Manufacturer Part Number

ST72324

Description

5V RANGE 8-BIT MCU WITH 8 TO 32K FLASH, 10-BIT ADC, 4 TIMERS, SPI, SCI INTERFACE

Manufacturer

STMICROELECTRONICS [STMicroelectronics]

Datasheet

1.ST72324.pdf (163 pages)

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Device Summary

November 2005

Program memory -

bytes

RAM (stack) - bytes

Voltage Range

Temp. Range

Packages

1

For new designs in standard and industrial applications, use ST72F324B(J/K) order codes, refer to separate datasheet

Memories

– 8 to 32K dual voltage High Density Flash (HD-

– 384 to 1K bytes RAM

– HDFlash endurance: 100 cycles, data reten-

Clock, Reset And Supply Management

– Enhanced low voltage supervisor (LVD) for

– Clock sources: crystal/ceramic resonator os-

– PLL for 2x frequency multiplication

– Four Power Saving Modes: Halt, Active-Halt,

Interrupt Management

– Nested interrupt controller

– 10 interrupt vectors plus TRAP and RESET

– 9/6 external interrupt lines (on 4 vectors)

Up to 32 I/O Ports

– 32/24 multifunctional bidirectional I/O lines

– 22/17 alternate function lines

– 12/10 high sink outputs

4 Timers

– Main Clock Controller with: Real time base,

– Configurable watchdog timer

– 16-bit Timer A with: 1 input capture, 1 output

– 16-bit Timer B with: 2 input captures, 2 output

Features

Flash) with read-out protection capability. In-

Application Programming and In-Circuit Pro-

gramming for HDFlash devices

tion: 20 years at 55°C

main supply with programmable reset thresh-

olds 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

compare, external clock input, PWM and

pulse generator modes

compares, PWM and pulse generator modes

ST72F324(J/K)6

5V RANGE 8-BIT MCU WITH 8 TO 32K FLASH,

1024 (256)

Flash 32K

10-BIT ADC, 4 TIMERS, SPI, SCI INTERFACE

1

SDIP42, TQFP44 10x10,SDIP32, TQFP32 7x7

up to -40°C to +125°C

ST72F324(J/K)4

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Flash 16K

512 (256)

– SPI synchronous serial interface

– SCI asynchronous serial interface

– 10-bit ADC with up to 12 robust input ports

– 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

2 Communication Interfaces

1 Analog Peripheral (low current coupling)

Instruction Set

Development Tools

3.8V to 5.5V

TQFP44

10 x 10

1

SDIP42

600 mil

ST72F324(J/K)2

ST72324

384 (256)

Flash 8K

SDIP32

400 mil

TQFP32

7 x 7

1

1

Rev. 4

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