特性 Features

? A/D Converter 8-bit resolution for 0 to VDD Fixed gain Op-amp for 11-bit resolution in 0 to 250 mV range (@ 5V VDD) 5 input channels
? 1 Communication InterfaceSPI synchronous serial interface
? Development ToolsFull hardware/software development package
? Memories1K or 1.5 Kbytes single voltage Flash Program memory with read-out protection, In-Circuit and In-Application Programming (ICP and IAP). 10 K write/erase cycles guaranteed, data retention: 20 years at 55?C.128 bytes RAM.128 bytes data EEPROM with read-out protection. 300K write/erase cycles guaranteed, data retention: 20 years at 55?C.
? Interrupt Management 10 interrupt vectors plus TRAP and RESET 4 external interrupt lines (on 4 vectors)
? Clock, Reset and Supply Management3-level low voltage supervisor (LVD) and auxiliary voltage detector (AVD) for safe power- on/off proceduresClock sources: internal 1MHz RC 1% oscillator or external clock PLL x4 or x8 for 4 or 8 MHz internal clockFour Power Saving Modes: Halt, Active-Halt, Wait and Slow
? 2 Timers One 8-bit Lite Timer (LT) with prescaler including: watchdog, 1 realtime base and 1 input capture. One 12-bit Auto-reload Timer (AT) with output compare function and PWM
? Instruction Set 8-bit data manipulation 63 basic instructions with illegal opcode detection 17 main addressing modes 8 x 8 unsigned multiply instruction
? I/O Ports13 multifunctional bidirectional I/O lines9 alternate function lines6 high sink outputs