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描述：

FM8PA76AE : 20-pin EPROM device      FM8PA76EE : 24-pin EPROM device with VR pin 

 

FM8PA76BE : 14-pin EPROM device      FM8PA76FE : 16-pin EPROM device with VR pin 

 

FM8PA76DE: 16-pin EPROM device 

 

Total 9 channel 12bit AD converter with ±2LSB resolution 

 

All instructions are single cycle except for program branches which are two-cycles 

 

16-bit wi de instructions 

 

Configurable CPU clock per instruction cycle: Focs/4 and Fosc/2 

 

All EPROM area LGOTO instruction 

 

All EPROM area subroutine LCALL instruction 

 

8-bit wide data path 

 

8-level deep hardware stack 

 

2K x 16 bits on chip EPROM 

 

45x8 bits on chip special purpose registers and 128 x 8 bits on chip general purpose registers (SRAM) 

 

Operating speed: DC-20 MHz clock input, or DC-100 ns instruction cycle 

 

Direct, indirect addressing modes for data accessing 

 

Five real time up count Timer/counter with 3-bit programmable prescaler 

 

- TMR0: 16-bit Timer(up-counter) 

 

- TMR1: 8-bit, PWM1(Period) & Timer 

 

- TMR2: 8-bit, PWM1(Duty) & Timer 

 

- TMR3: 8-bit, PWM2(Period) & Timer 

 

- TMR4: 8-bit, PWM2(Duty) & Timer 

 

Built-in 3 levels Low Voltage Detector (LVDT) (2.2V/2.6V/3.7V) for Brown-out Reset (BOR) 

 

Power-up Reset Timer (PWRT) 

 

On chip Watchdog Timer (WDT) with internal oscillator for reli able operation and soft-ware watch-dog 

 

enable/disable control 

 

Three I/O ports IOA, IOB and IOC with independent direction control 

 

- 17 Bi-direction I/O port (Programmable Pull-up enable in Input mode) 

 

- One Input only port (IOB2/RSTB) 

 

Four kinds of interrupt source: 5 Timers/Counters, 8 external interrupt sources: IOA0~IOA7, Internal watchdog 

 

timer (i_WDT) wakeup, and A/D end of conversion 

 

Wake-up from SLEEP: 

 

- Port A (IOA0~IOA7) pin change wakeup 

 

- WDT overflow 

 

- i_WDT overflow 

 

Power saving SLEEP mode 

 

Programmable Code Protection 

 

Selectable oscillator options: 

 

- ERC: External Resistor/ Voltage Controlled Oscillator 

 

- XT: Crystal/Resonator Oscillator 

 

- HF: High Frequency Crystal/Resonator Oscillator 

 

- LF:  Low Frequency Crystal Oscillator 

 

- IRC:  Internal Resistor/Capacitor Oscill ator 

 

Wide-operating voltage range: 

 

- EPROM : 2.2V to 5.5V