GENERAL DESCRIPTION

Introduction

ST52F510/F513/F514 are devices of ST FIVE family of 8-bit Intelligent Controller Units (ICU), which can perform, both boolean and Fuzzy algorithms in an efficient manner, in order to reach the best performances that the two methodologies allow.

Memories

■ Up to 8 Kbytes Single Voltage Flash Memory

■ 256 bytes of Register File

■ 256 bytes of RAM

■ Up to 4 Kbytes Data EEPROM

■ 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

Core

■ Register File based architecture

■ 107 basic instructions

■ Hardware multiplication and division

■ Decision Processor for the implementation of Fuzzy Logic algorithms

■ Deep System and User Stacks

Clock and Power Supply

■ Up to 24 MHz clock frequency

■ Programmable Oscillator modes:

– 10 MHz Internal Oscillator

– External Clock/ Oscillator

– External RC Oscillator

■ Power-On Reset (POR)

■ Programmable Low Voltage Detector (PLVD) with 3 configurable thresholds

■ Power Saving features

Interrupts

■ 8 interrupt vectors with one SW Trap

■ Non-Maskable Interrupt (NMI)

■ Two Port Interrupts with up to 16 sources

I/O Ports

■ From 10 up to 22 I/O PINs configurable in pullup, push-pull, weak pull-up, open-drain and high-impedance

■ High current sink/source in all pins

Peripherals

■ On-chip 10-bit A/D Converter with 8 channel analog multiplexer and Autocalibration.

■ 2 Programmable 16 bit Timer/PWMs with internal 16-bit Prescaler featuring:

– PWM output

– Input capture

– Output compare

– Pulse generator mode

■ Watchdog timer

■ Serial Communication Interface (SCI) with asynchronous protocol (UART).

■ I2C Peripheral with master and slave mode

■ 3-wire SPI Peripheral supporting Single Master and Multi Master SPI modes

Development tools

■ High level Software tools

■ ‘C’ Compiler

■ Emulator

■ Low cost Programmer

■ Gang Programmer