Features
■   Memories
–   2 Kbytes single voltage extended Flash 
(XFlash) Program memory with
Read-Out Protection 
In-Circuit Programming and In-Application 
programming (ICP and IAP)
Endurance: 1K write/erase cycles 
guaranteed
Data retention: 20 years at 55 °C
–   128 bytes RAM
■   Clock, Reset and Supply Management
–   Low voltage supervisor (LVD) for safe 
power-on/off
–   Clock sources: Internal trimmable 8 MHz 
RC oscillator, auto wakeup internal low 
power - low frequency oscillator or external 
clock 
–   External reset source and watchdog reset
–   Five power saving modes: Halt, Active-Halt, 
Auto Wakeup from Halt, Wait and Slow
■   I/O Ports
–   5 multifunctional bidirectional I/Os
–   1 additional output line
–   5 high sink outputs
■   2 timers 
–   One 8-bit Lite timer with prescaler 
including: watchdog, 
1 real time base and 1 input capture
–   Single 12-bit Auto-reload timer with 1 PWM 
output, input capture, output compare, 
dead-time generation and enhanced one 
pulse mode functions
■   A/D converter: 5 input channels 
■   Interrupt management
–   11 interrupt vectors plus TRAP and RESET
■   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 HW/SW development package
–   DM (Debug Module)