ST72324BL 查看數據表（PDF） - STMicroelectronics

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ST72324BL

3V RANGE 8-BIT MCU WITH 8 TO 32K FLASH/ROM, 10-BIT ADC, 4 TIMERS, SPI, SCI INTERFACE

STMicroelectronics 

ST72F324L, ST72324BL

3V RANGE 8-BIT MCU WITH 8 TO 32K FLASH/ROM,

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

■ Memories

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

Flash) or ROM with read-out protection capa-

bility. In-Application Programming and In-

Circuit Programming for HDFlash devices

– 384 to 1K bytes RAM

– HDFlash endurance: 100 cycles, data reten-

tion: 20 years at 55°C

■ Clock, Reset And Supply Management

– Clock sources: crystal/ceramic resonator os-

cillators, internal RC oscillator, and bypass for

external clock

– PLL for 2x frequency multiplication

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

Wait and Slow

■ 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,

Beep and Clock-out capabilities

– Configurable watchdog timer

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

compare, external clock input, PWM and

pulse generator modes

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

compares, PWM and pulse generator modes

TQFP44

10 x 10

TQFP32

7x7

SDIP32

400 mil

■ 2 Communication Interfaces

– SPI synchronous serial interface

– SCI asynchronous serial interface

■ 1 Analog Peripheral

– 10-bit ADC with up to 12 input ports

■ Instruction Set

– 8-bit Data Manipulation

– 63 Basic Instructions

– 17 main Addressing Modes

– 8 x 8 Unsigned Multiply Instruction

■ Development Tools

– Full hardware/software development package

– In-Circuit Testing capability

Device Summary

Features

Program memory -

bytes

RAM (stack) - bytes

Voltage Range

Temp. Range

Packages

ST72F324L(J/K)6

Flash 32K

1024 (256)

ST72F324L(J/K)4 ST72F324L(J/K)2 ST72324BL(J/K)4

Flash 16K

Flash 8K

ROM 16K

512 (256)

384 (256)

512 (256)

2.85 to 3.6V

up to -40°C to +85°C

TQFP44 10x10, SDIP32, TQFP32 7x7

ST72324BL(J/K)2

ROM 8K

384 (256)

January 2005

Rev. 3

1/151

1

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