AVR單片機的一些資料

Features ? Utilizes the AVR? RISC Architecture ? AVR – High-performance and Low-power RISC Architecture – 120 Powerful Instructions – Most Single Clock Cycle Execution – 32 x 8 General Purpose Working Registers – Fully Static Operation – Up to 20 MIPS Throughput at 20 MHz ? Data and Non-volatile Program and Data Memories – 2K Bytes of In-System Self Programmable Flash Endurance 10，000 Write/Erase Cycles – 128 Bytes In-System Programmable EEPROM Endurance： 100，000 Write/Erase Cycles – 128 Bytes Internal SRAM – Programming Lock for Flash Program and EEPROM Data Security ? Peripheral Features – One 8-bit Timer/Counter with Separate Prescaler and Compare Mode – One 16-bit Timer/Counter with Separate Prescaler， Compare and Capture Modes – Four PWM Channels – On-chip Analog Comparator – Programmable Watchdog Timer with On-chip Oscillator – USI – Universal Serial Interface – Full Duplex USART ? Special Microcontroller Features – debugWIRE On-chip Debugging – In-System Programmable via SPI Port – External and Internal Interrupt Sources – Low-power Idle， Power-down， and Standby Modes – Enhanced Power-on Reset Circuit – Programmable Brown-out Detection Circuit – Internal Calibrated Oscillator ? I/O and Packages – 18 Programmable I/O Lines – 20-pin PDIP， 20-pin SOIC， 20-pad QFN/MLF ? Operating Voltages – 1.8 - 5.5V （ATtiny2313V） – 2.7 - 5.5V （ATtiny2313） ? Speed Grades – ATtiny2313V： 0 - 4 MHz @ 1.8 - 5.5V， 0 - 10 MHz @ 2.7 - 5.5V – ATtiny2313： 0 - 10 MHz @ 2.7 - 5.5V， 0 - 20 MHz @ 4.5 - 5.5V ? Typical Power Consumption – Active Mode 1 MHz， 1.8V： 230 μA 32 kHz， 1.8V： 20 μA （including oscillator） – Power-down Mode 《 0.1 μA at 1.8V