上海辰祥电子科技有限公司 联系人 ：周平 13917885749 1. MTP: 2K x 14 bits MTP ROM (Support ISP uses 5 wires) 2. RAM: 96 x 8 bits 3. STACK: 8 Levels 4. I/O ports: Four Bit programmable I/O ports (Max. 29 pins) 5. Timer0/Counter: 8-bit timer/counter with divided by 1~256 pre-scale option, stop counting 6. Timer1: 16-bit auto-reload able timer with divided by 1~256 pre-scale option 7. Timer2: 15-bit timer2 with divided by 2-bit pre-scale option 15-bit timer2 with 4 interrupt interval option Timer2 is used to idle mode wake-up timer or one simple 15-bit time base 8. Two 8+2 bits PWM channels capable of 1024 duty resolution and 256 period resolution 9. Two analog voltage comparators 10. PB0~PB7 individual pin low level wake up 11. Oscillation Sources Fast Clock: - FXT (Fast Crystal): 1M~12MHz - FIRC (Fast Internal RC): 4MHz - XRC (External R, External C): 10K~3MHz Slow Clock: - SXT (Slow Crystal): 32768Hz - XRC (External R, External C): 10K~3MHz