Àû²©¡¤(¼¯ÍÅ)ÓÐÏÞ¹«Ë¾¹ÙÍø

GENERAL DESCRIPTION

The PIC16CE62X are 18 and 20 Pin EPROM-based members of the versatile PICmicro? family of low-cost, high-performance, CMOS, fully-static, 8-bit microcontrollers with EEPROM data memory.

High Performance RISC CPU:

? Only 35 instructions to learn

? All single-cycle instructions (200 ns), except for program branches which are two-cycle

? Operating speed:

- DC - 20 MHz clock input

- DC - 200 ns instruction cycle

? Interrupt capability

? 16 special function hardware registers

? 8-level deep hardware stack

? Direct, Indirect and Relative addressing modes

Peripheral Features:

? 13 I/O pins with individual direction control

? High current sink/source for direct LED drive

? Analog comparator module with:

- Two analog comparators

- Programmable on-chip voltage reference (VREF) module

- Programmable input multiplexing from device inputs and internal voltage reference

- Comparator outputs can be output signals

? Timer0: 8-bit timer/counter with 8-bit programmable prescaler

Special Microcontroller Features:

? In-Circuit Serial Programming (ICSP?) (via two pins)

? Power-on Reset (POR)

? Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)

? Brown-out Reset

? Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation

Special Microcontroller Features (cont¡¯d)

? 1,000,000 erase/write cycle EEPROM data memory

? EEPROM data retention > 40 years

? Programmable code protection

? Power saving SLEEP mode

? Selectable oscillator options

? Four user programmable ID locations

CMOS Technology:

? Low-power, high-speed CMOS EPROM/EEPROM technology

? Fully static design

? Wide operating voltage range

- 3.0V to 5.5V

? Commercial, industrial and extended temperature range

? Low power consumption

- < 2.0 mA @ 5.0V, 4.0 MHz

- 15 ?A typical @ 3.0V, 32 kHz

-