PIC18F6680 Data Sheet
http://www.microchip.com/stellent/images/mchpsiteimages/dwnfolder.gifPIC18F6585/8585/6680/8680 Data Sheet (3/5/2004)High-Performance RISC CPU:
• Source code compatible with the PIC16 and
PIC17 instruction sets
• Linear program memory addressing to 2 Mbytes
• Linear data memory addressing to 4096 bytes
• 1 Kbyte 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
(PIC18F8X8X Devices Only):
• Address capability of up to 2 Mbytes
• 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
• Secondary oscillator clock option – Timer1/Timer3
• One Capture/Compare/PWM (CCP) module:
- 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
• Enhanced Capture/Compare/PWM (ECCP) module:
- Same Capture/Compare features as CCP
- One, two or four PWM outputs
- Selectable polarity
- Programmable dead time
- Auto-shutdown on external event
- Auto-restart
• Master Synchronous Serial Port (MSSP) module
with two modes of operation:
- 3-wire SPI™ (supports all 4 SPI modes)
-I
2C™ Master and Slave mode
• Enhanced Addressable USART module:
- Supports RS-232, RS-485 and LIN 1.2
- Programmable wake-up on Start bit
- Auto-baud detect
• Parallel Slave Port (PSP) module
Analog Features:
• Up to 16-channel, 10-bit Analog-to-Digital
Converter module (A/D) with:
- Fast sampling rate
- Programmable acquisition time
- Conversion available during Sleep
• Programmable 16-level Low-Voltage Detection
(LVD) module:
- Supports interrupt on Low-Voltage Detection
• Programmable Brown-out Reset (BOR)
• Dual analog comparators:
- Programmable input/output configuration
ECAN Module Features:
• Message bit rates up to 1 Mbps
• Conforms to CAN 2.0B ACTIVE Specification
• Fully backward compatible with PIC18XXX8 CAN
modules
• Three modes of operation:
- Legacy, Enhanced Legacy, FIFO
• Three dedicated transmit buffers with prioritization
• Two dedicated receive buffers
• Six programmable receive/transmit buffers
• Three full 29-bit acceptance masks
• 16 full 29-bit acceptance filters with dynamic association
• DeviceNet™ data byte filter support
• Automatic remote frame handling
• Advanced Error Management features
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
• Programmable code protection
• Power saving Sleep mode
• Selectable oscillator options including:
- Software enabled 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
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