ST72325 STMICROELECTRONICS [STMicroelectronics], ST72325 Datasheet

ST72325

Manufacturer Part Number

ST72325

Description

8-BIT MCU WITH 16 TO 60K FLASH/ROM, ADC, CSS, FIVE TIMERS, SPI, SCI, I2C INTERFACE

Manufacturer

STMICROELECTRONICS [STMicroelectronics]

Datasheet

1.ST72325.pdf (193 pages)

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BOSTOCK HK LIMITED

Part Number:

ST72325-D/RAIS

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This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.

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Device Summary

September 2005

Program memory - bytes

RAM (stack) - bytes

Operating Voltage

Temp. Range

Package

Memories

– 16K to 60K dual voltage High Density Flash

– 512 to 2048 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,

– Clock Security System

Interrupt Management

– Nested interrupt controller

– 14 interrupt vectors plus TRAP and RESET

– Top Level Interrupt (TLI) pin on 64-pin devices

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

Up to 48 I/O Ports

– 48/32/24 multifunctional bidirectional I/O lines

– 34/22/17 alternate function lines

– 16/12/10 high sink outputs

5 Timers

– Main Clock Controller with: Real time base,

– Configurable watchdog timer

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

(HDFlash) or up to 32K ROM with read-out

protection capability. In-Application Program-

ming and In-Circuit Programming for HDFlash

devices

tion: 40 years at 85°C

main supply and auxiliary voltage detector

(AVD) with interrupt capability

cillators, internal RC oscillator 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

Features

8-BIT MCU WITH 16 TO 60K FLASH/ROM, ADC, CSS,

ST72325

ROM 16K

512 (256)

(C/J/K)4

TQFP48 (C), TQFP44/SDIP42 (J),

TQFP32/DIP32 (K)

1024(256)

ST72325

ROM 32K

(C/J/K)6

FIVE TIMERS, SPI, SCI, I

ST72F325

Flash 16K

512 (256)

(C/J/K)4

TQFP64 10x10 (AR),

TQFP44/ SDIP42 (J),

TQFP32/DIP32 (K)

up to -40°C to +125°C

■

(AR/C/J/K)6

TQFP48 (C),

ST72F325

– 8-bit PWM Auto-reload timer with: 2 input cap-

– SPI synchronous serial interface

– SCI asynchronous serial interface

– I

– 10-bit ADC with up to 16 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

– DM (Debug module)

3 Communications Interfaces

1 Analog peripheral (low current coupling)

Instruction Set

Development Tools

Flash 32K

1024(256)

3.8V to 5.5V

TQFP64

tures, 4 PWM outputs, output compare and

time base interrupt, external clock with event

detector

14 x 14

TQFP64

10 x 10

C multimaster interface

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

TQFP44

10 x 10

(R/AR/C/J)7

ST72F325

1536 (256)

Flash 48K

TQFP48 (C), TQFP44 (J)

SDIP42

600 mil

C INTERFACE

TQFP48

7 x 7

PRELIMINARY DATA

ST72325

(R/AR/C/J)9

ST72F325

Flash 60K

2048(256)

TQFP32

7 x 7

SDIP32

400 mil

Rev. 1

1/193

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