PIC18F8620

◇ 功能特性 ◇

High-Performance RISC CPU:
●C compiler optimized architecture/instruction set:
-Source code compatible with the PIC16 and PIC17 instruction sets
●Linear program memory addressing to 128 Kbytes
●Linear data memory addressing to 3840bytes
●1Kbyte of data EEPROM
●Up to 10 MIPs operation:
-DC – 40 MHz osc./clock input
-4 MHz – 10 MHz osc./clock input with PLL active
●16-bit wide instructions, 8-bit wide data path
●Priority levels for interrupts
●31-level, software accessible hardware stack
●8 x 8 Single Cycle Hardware Multiplier

External Memory Interface (PIC18F8X20 Devices Only):
●Address capability of up to 2Mbytes
●16-bit interface

Peripheral Features:
●High current sink/source 25 mA/25 mA
●Four external interrupt pins
●Timer0 module: 8-bit/16-bit timer/counter
●Timer1 module: 16-bit timer/counter
●Timer2 module: 8-bit timer/counter
●Timer3 module: 16-bit timer/counter
●Timer4 module: 8-bit timer/counter
●Secondary oscillator clock option – Timer1/Timer3
●Five Capture/Compare/PWM (CCP) modules:
-Capture is 16-bit, max. resolution 6.25 ns (TCY/16)
-Compare is 16-bit, max. resolution 100 ns (TCY)
-PWM output: PWM resolution is 1 to 10-bit
●Master Synchronous Serial Port (MSSP) module with two modes of operation:
-3-wire SPI (supports all 4 SPI modes)
-I2C Master and Slave mode
●Two Addressable USART modules:
-Supports RS-485 and RS-232
●Parallel Slave Port (PSP) module

Analog Features:
●10-bit, up to 16-channel Analog-to-Digital Converter (A/D):
-Conversion available during Sleep
●Programmable 16-level Low-Voltage Detection (LVD) module:
-Supports interrupt on Low-Voltage Detection
●Programmable Brown-out Reset (PBOR)
●Dual analog comparators:
-Programmable input/output configuration

Special Microcontroller Features:
●100,000 erase/write cycle Enhanced Flash program memory typical
●1,000,000 erase/write cycle Data EEPROM memory typical
●1 second programming time
●Flash/Data EEPROM Retention: > 40 years
●Self-reprogrammable under software control
●Power-on Reset (POR), Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
●Watchdog Timer (WDT) with its own On-Chip RC Oscillator for reliable operation
●Programmable code protection
●Power saving Sleep mode
●Selectable oscillator options including:
-4X Phase Lock Loop (of primary oscillator)
-Secondary Oscillator (32 kHz) clock input
●In-Circuit Serial Programming (ICSP) via two pins
●MPLAB In-Circuit Debug (ICD) via two pins CMOS Technology:
●Low-power, high-speed Flash technology
●Fully static design
●Wide operating voltage range (2.0V to 5.5V)
●Industrial and Extended temperature ranges

◇ 引脚图 ◇