March 2002 1/6
This ispreliminary information on a new product now in development or undergoing evaluation. Details are subject tochange without notice.
Rev. 2.1
ST7FLITE0
8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY,
DATA EEPROM, ADC, TIMERS, SPI
DATA BRIEFING
■ Memories
– 1.5K bytes single voltage Flash Program
memory with read-out protection, In-Circuit
Programming and In-Application Program-
ming (ICP and IAP). 10K write/erase cycles
guaranteed
– 128 bytes RAM
– 128 bytes data EEPROM with read-out pro-
tection. 300K write/erase cycles guaranteed
■ Clock, Reset and Supply Management
– 3-level low voltage supervisor (LVD) and aux-
iliary voltage detector (AVD) for safe power-
on/off procedures
– Clock sources: internal 1MHz RC 1% oscilla-
tor or external clock
– Optional PLL x4 or x8 for 4 or 8 MHz internal
clock
– Four Power Saving Modes: Halt, Active-Halt,
Wait and Slow
■ Interrupt Management
– 10 interrupt vectors plus TRAP and RESET
– 4 external interrupt lines (on 4 vectors)
■ I/O Ports
– 13 multifunctional bidirectional I/O lines
– 9 alternate function lines
– 6 high sink outputs
■ 2 Timers
– One 8-bit Lite Timer with prescaler including:
watchdog, 1 realtime base and 1 input cap-
ture.
– One 12-bit Auto-reload Timer with output
compare function and PWM
■ 1 Communication Interface
– SPI synchronous serial interface
■ A/D Converter
– 8-bit resolution for 0 to V
DD
– Fixed gain Op-amp for 11-bit resolution in 0 to
250 mV range (@ 5V V
DD
)
– 5 input channels
■ Instruction Set
– 8-bit data manipulation
– 63 basic instructions
– 17 main addressing modes
– 8 x 8 unsigned multiply instruction
– True bit manipulation
■ Development Tools
– Full hardware/softwaredevelopment package
Device Summary
DIP16
SO16
150”
Features ST7FLite09 ST7FLite05
Program memory - bytes 1.5K Flash 1.5K Flash
RAM (stack) - bytes 128 (64) 128 (64)
Data EEPROM - bytes 128 -
Peripherals Lite Timer w/ Watchdog, Autoreload Timer w/ 1 PWM, SPI, 8-bit ADC w/ Op-Amp
Operating Supply 2.4V to 5.5V
CPU Frequency 1MHz RC 1% + PLLx4/8MHz
Operating Temperature -40°C to +85°C
Packages SO16 150”, DIP16 SO16 150”, DIP16
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