技术特性

• Memories
  • 4 Kbytes single voltage extended Flash (XFlash) Program memory with Read-Out Protection In-circuit programming and in-application programming (ICP and IAP) Endurance: 10k write/erase cycles guaranteed Data retention: 20 years at 55 °C
  • 384 bytes RAM
  • 128 bytes data EEPROM with Read-Out Protection. 300K write/erase cycles guaranteed, data retention: 20 years at 55 °C.
• Clock, reset and supply management
  • 3-level low voltage supervisor (LVD) for main supply and an auxiliary voltage detector (AVD) for safe power-on/off
  • Clock sources: Internal trimmable 8 MHz RC oscillator, auto-wakeup internal low power - low frequency oscillator, crystal/ceramic resonator or external clock
  • Five power saving modes: Halt, Active-halt, Auto-wakeup from Halt, Wait and Slow
• I/O Ports
  • Up to 24 multifunctional bidirectional I/Os
  • 8 high sink outputs
• 5 timers
  • Configurable watchdog timer
  • Dual 8-bit Lite timers with prescaler, 1 real-time base and 1 input capture
  • Dual 12-bit Auto-reload timers with 4 PWM outputs, input capture, output compare, dead-time generation and enhanced onepulse mode functions
• Communication interface:
  • I²C multimaster interface
• A/D converter: 10 input channels
• Interrupt management
  • 13 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)

功能框图