Total 9 channel 12bit AD converter with ±2LSB resolution
? All instructions are single cycle except for program branches which are two-cycles
? 16-bit wide instructions
? Configurable CPU clock per instruction cycle: Focs/4 and Fosc/2
? All ROM/EPROM area LGOTO instruction
? All ROM/EPROM area subroutine LCALL instruction
? 8-bit wide data path
? 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)
? Operating speed: DC-20 MHz clock input
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 reliable 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 Oscillator
? Wide-operating voltage range:
- EPROM : 2.2V to 5.5V