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ST52F501L/F502L

廬

ST52F501L/F502L

TARGET SPECIFICATION

8-BIT INTELLIGENT CONTROLLER UNIT (ICU)

IR Driver, Timer/PWM, I

2

C, SPI, SCI, Low Voltage

Memories

s

Up to 8 Kbytes Single Voltage Flash Memory

s

s

s

s

s

256 bytes of Register File

256 bytes of RAM

256 bytes Data EEPROM (F502L only)

In Situ Programming in Flash devices (ISP)

Single byte and Page modes and In Application

Programming for writing data in Flash memory

Readout protection and flexible write protection

s

Core

s

Register File based architecture

s

s

s

107 basic instructions

Hardware multiplication and division

Decision Processor for the implementation of

Fuzzy Logic algorithms

Deep System and User Stacks

Interrupts

s

10 interrupt vectors with one SW Trap

s

s

s

Clock and Power Supply

s

Up to 24 MHz clock frequency

s

Non-Maskable Interrupt (NMI)

Two Port Interrupts with up to 24 sources

Programmable Oscillator modes:

鈥?Internal Oscillator with four programmable fre-

quencies (1.25, 2.5, 5, 10 MHz 鹵 1%)

鈥?External Clock/ Oscillator

鈥?External RC Oscillator

Peripherals

s

Programmable 8-bit Timer/PWM with internal

16-bit Prescaler featuring PWM or Pulse output,

Input capture and Output compare.

s

s

s

s

s

s

s

Low Voltage supply (1.8 - 3.6 V)

Power Down Reset (PDR) protection

Power-On Reset (POR)

Programmable Low Voltage Detector (PLVD)

Power Saving features

Programmable Halt mode Wakeup (PHW) with

internal 32 KHz oscillator

Low consumption in Halt Mode with PHW and

PDR enabled.

Programmable 8-bit Timer/PWM with internal

16-bit Prescaler and IR Driver for remote control

Watchdog timer

I

2

C鈩?Peripheral with master and slave mode

3-wire SPI鈩?Peripheral supporting Single

Master and Multi Master SPI modes

Serial Communication Interface (SCI) with

asynchronous protocol (UART)

s

s

s

s

s

I/O Ports

s

From 14 up to 24 I/O PINs configurable in pull-

up, push-pull, weak pull-up, open-drain and

high-impedance

s

Development tools

s

High level Software tools

s

s

s

s

鈥楥鈥?Compiler

Emulator

Low cost Programmer

Gang Programmer

High current sink/source in all pins

Rev 1.3 - June 2003

1/106

This is preliminary information on a new product foreseen to be developed. Details are subject to change without notice.

next

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