ST7FLITE2 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST7FLITE2

8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, DATA EEPROM, ADC, TIMERS, SPI, DALI

STMicroelectronics 

ST7FLITE2

8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY,

DATA EEPROM, ADC, TIMERS, SPI, DALI

DATA BRIEFING

s Memories

– 8 Kbytes single voltage extended Flash

(XFlash) Program memory with read-out pro-

tection, In-Circuit Programming and In-Appli-

cation programming (ICP and IAP)

– 384 bytes RAM

– 256 bytes data EEPROM with read-out pro-

tection

s Clock, Reset and Supply Management

– Enhanced reset system

– Enhanced low voltage supervisor (LVD) for

main supply and an auxiliary voltage detector

(AVD) with interrupt capability for implement-

ing safe power-down procedures

– Clock sources: Internal 1% RC oscillator,

crystal/ceramic resonator or external clock

– Internal 32-MHz input clock for Auto-reload

timer

– Optional x4 or x8 PLL for 4 or 8 MHz internal

clock

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

Wait and Slow

s I/O Ports

– Up to 15 multifunctional bidirectional I/O lines

– 7 high sink outputs

s 2 Timers

– 8-bit Lite Timer with prescaler, watchdog,

1 realtime base and 1 input capture

– One 12-bit Auto-reload Timer with 4 PWM

outputs, input capture and output compare

functions

Device Summary

DIP20

SO20

300”

s 2 Communication Interfaces

– SPI synchronous serial interface

– DALI communication interface

s Interrupt Management

– 10 interrupt vectors plus TRAP and RESET

– 4 external interrupt lines (on 4 vectors)

s A/D Converter

– 7 input channels

– Fixed gain Op-amp

– 13-bit precision for 0 to 430 mV (@ 5V VDD)

– 10-bit precision for 430 mV to 5V (@ 5V VDD)

s Instruction Set

– 8-bit data manipulation

– 63 basic instructions

– 17 main addressing modes

– 8 x 8 unsigned multiply instructions

s Development Tools

– Full hardware/software development package

Features

Program memory - bytes

RAM (stack) - bytes

Data EEPROM - bytes

Peripherals

Operating Supply

CPU Frequency

Operating Temperature

Packages

ST 7FLITE2 0

ST 7FLI TE25

ST7FLITE 29

S T7FDA LI

8K

384 (128)

-

-

256

Lite Timer with Watchdog,

Autoreload Timer, SPI,

10-bit ADC with Op-Amp

Lite Timer with Watchdog, Autoreload

Timer with 32-MHz input clock, SPI,

10-bit ADC with Op-Amp

Lite Timer with Watchdog, Au-

toreload Timer with 32-MHz input

clock, SPI, 10-bit ADC with Op-

Amp, DALI

2.4V to 5.5V

Up to 8Mhz

Up to 8Mhz (w/ ext OSC up to 8MHz Up to 8Mhz (w/ int 1MHz RC 1%

(w/ ext OSC up to 8MHz) and int 1MHz RC 1% PLLx8/4MHz)

PLLx8/4MHz)

-40°C to +85°C (-40°C to +105/125°C optional)

SO20 300”, DIP20

SO20 300”

Rev. 1.6

October 2001

1/8

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

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