提供软硬件技术支持，代客烧录程序

˙Only 54 single word instructions
˙Total 9 channel 12bit AD converter with ±2LSB resolution
˙8-level deep hardware stack
˙2K x 16 bits on chip EPROM/ROM
˙45x8 bits on chip special purpose registers and 128 x 8 bits on chip general
purpose registers (SRAM)
˙5 sets timer/counter
˙Two 8bit PWM generator
˙On chip Watchdog Timer (WDT) with internal oscillator for reliable operation and
soft-ware watch-dog enable/disable control
˙17+1 I/O pins
˙Soft-ware I/O pull-high control
˙7 internal interrupt source; 8 external interrupt source
˙Wake-up from SLEEP:
˙Built-in 4MHz internal RC oscillator
˙Dual clock Operation: internal 4MHz RC oscillator and external RC or crystal
oscillator