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ST7LITE3XF2 Datasheet, PDF (1/173 Pages) STMicroelectronics – 8-bit MCU with single voltage Flash, data EEPROM, ADC, timers, SPI, LINSCI™ | |||
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ST7LITE3xF2
8-bit MCU with single voltage Flash, data EEPROM, ADC, timers,
SPI, LINSCIâ¢
Features
â Memories
â 8 Kbytes program memory: single voltage ex-
tended Flash (XFlash) Program memory with
read-out protection, In-Circuit Programming
and In-Application programming (ICP and
IAP), data retention: 20 years at 55°C.
â 384 bytes RAM
â 256 bytes data EEPROM with read-out pro-
tection. 300K write/erase cycles guaranteed,
data retention: 20 years at 55°C.
â Clock, Reset and Supply Management
â Enhanced reset system
â Enhanced low voltage supervisor (LVD) for
main supply and an auxiliary voltage detector
(AVD) with interrupt capability for implement-
ing safe power-down procedures
â Clock sources: Internal RC 1% oscillator,
crystal/ceramic resonator or external clock
â Optional x4 or x8 PLL for 4 or 8 MHz internal
clock
â Five Power Saving Modes: Halt, Active-Halt,
Wait and Slow, Auto Wake Up From Halt
â I/O Ports
â Up to 15 multifunctional bidirectional I/O lines
â 7 high sink outputs
â 5 Timers
â Configurable Watchdog Timer
â Two 8-bit Lite Timers with prescaler,
1 realtime base and 1 input capture
â Two 12-bit Auto-reload Timers with 4 PWM
outputs, input capture and output compare
functions
QFN20
SO20
DIP20
â 2 Communication Interfaces
â Master/slave LINSCI⢠asynchronous serial
interface
â SPI synchronous serial interface
â Interrupt Management
â 10 interrupt vectors plus TRAP and RESET
â 12 external interrupt lines (on 4 vectors)
â A/D Converter
â 7 input channels
â 10-bit resolution
â Instruction Set
8-bit data manipulation
â 63 basic instructions with illegal opcode
detection
â 17 main addressing modes
â 8 x 8 unsigned multiply instructions
â Development Tools
â Full hardware/software development package
â DM (Debug module)
Table 1. Device summary
Features
Program memory - bytes
RAM (stack) - bytes
Data EEPROM - bytes
Peripherals
Operating Supply
CPU Frequency
Operating Temperature
Packages
ST7LITE30F2
ST7LITE35F2
ST7LITE39F2
8K
384 (128)
-
-
256
Lite Timer, Autoreload Timer, SPI, LINSCI, 10-bit ADC
2.7V to 5.5V
Up to 8Mhz
(w/ ext OSC up to 16MHz)
Up to 8Mhz (w/ ext OSC up to 16MHz
and int 1MHz RC 1% PLLx8/4MHz)
-40°C to +125°C
SO20 300â, DIP20, QFN20
Rev. 9
November 2007
1/173
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