ST7L3

Memories
8 Kbytes program memory: single voltage extended Flash (XFlash) or ROM with read-out protection capability. In-Application programming and In-Circuit Programming for XFlash devices
384 bytes RAM
256 bytes data EEPROM (XFlash and ROM devices) with read-out protection. 300K write/erase cycles guaranteed
XFlash and EEPROM data retention: 20 years at 55°C.
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 implementing safe power-down procedures
Clock sources: High precision internal RC oscillator,crystal/ceramic resonator or external clock
Optional x4 or x8 PLL for 4 or 8 MHz internal clock
Five Power Saving Modes: Halt, Active-Halt,Wait and Slow, Auto Wake Up From Halt
I/O Ports
Up to 15 multifunctional bidirectional I/O lines
7 high sink outputs
5 Timers
Configurable Watchdog Timer
Two 8-bit Lite Timers with prescaler,1 realtime base and 1 input capture
Two 12-bit Auto-reload Timers with 4 PWM outputs, input capture and output compare functions
2 Communication Interfaces
Master/slave LINSCI™ asynchronous serial interface
SPI synchronous serial interface
Interrupt Management
10 interrupt vectors plus TRAP and RESET
12 external interrupt lines (on 4 vectors)
A/D Converter
7 input channels
10-bit resolution
Instruction Set 8-bit data manipulation
63 basic instructions with illegal opcode detection
17 main addressing modes
8 x 8 unsigned multiply instructions
Development Tools
Full hardware/software development package
DM (Debug module)