PIC18F2480/2580/4480/4580
28/40/44-Pin Enhanced Flash Microcontrollers with
ECAN™ Technology, 10-Bit A/D and nanoWatt Technology
Power-Managed Modes:
Peripheral Highlights:
• Run: CPU on, Peripherals on
• Idle: CPU off, Peripherals on
• High-Current Sink/Source 25 mA/25 mA
• Three External Interrupts
• Sleep: CPU off, Peripherals off
• Idle mode Currents Down to 6.1 μA Typical
• Sleep mode Current Down to 0.2 μA Typical
• Timer1 Oscillator: 1 μA, 32 kHz, 2V
• Watchdog Timer: 1.7 μA
• One Capture/Compare/PWM (CCP) module
• Enhanced Capture/Compare/PWM (ECCP) module
(40/44-pin devices only):
- One, two or four PWM outputs
- Selectable polarity
- Programmable dead time
• Two-Speed Oscillator Start-up
- Auto-shutdown and auto-restart
• Master Synchronous Serial Port (MSSP) module
Supporting 3-Wire SPI (all 4 modes) and I2C™
Master and Slave modes
• Enhanced Addressable USART module
- Supports RS-485, RS-232 and LIN/J2602
- RS-232 operation using internal oscillator
block
Flexible Oscillator Structure:
• Four Crystal modes, up to 40 MHz
• 4x Phase Lock Loop (PLL) – Available for Crystal
and Internal Oscillators)
• Two External RC modes, up to 4 MHz
• Two External Clock modes, up to 40 MHz
• Internal Oscillator Block:
- Fast wake from Sleep and Idle, 1 μs typical
- 8 user-selectable frequencies, from 31 kHz to 8 MHz
- Provides a complete range of clock speeds,
from 31 kHz to 32 MHz when used with PLL
- User-tunable to compensate for frequency drift
• Secondary Oscillator using Timer1 @ 32 kHz
• Fail-Safe Clock Monitor
- Auto-wake-up on Start bit
- Auto-Baud Detect
• 10-Bit, up to 11-Channel Analog-to-Digital
Converter (A/D) module, up to 100 ksps
- Auto-acquisition capability
- Conversion available during Sleep
• Dual Analog Comparators with Input Multiplexing
- Allows for safe shutdown if peripheral clock stops
ECAN Technology Module Features:
Special Microcontroller Features:
• C Compiler Optimized Architecture with Optional
Extended Instruction Set
• 100,000 Erase/Write Cycle Enhanced Flash
Program Memory Typical
• 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 w/Dynamic
Association
• DeviceNet™ Data Byte Filter Support
• Automatic Remote Frame Handling
• Advanced Error Management Features
• 1,000,000 Erase/Write Cycle Data EEPROM
Memory Typical
• Flash/Data EEPROM Retention: > 40 Years
• Self-Programmable under Software Control
• Priority Levels for Interrupts
• 8 x 8 Single-Cycle Hardware Multiplier
• Extended Watchdog Timer (WDT):
- Programmable period from 41 ms to 131s
• Single-Supply 5V In-Circuit Serial
Programming™ (ICSP™) via Two Pins
• In-Circuit Debug (ICD) via Two Pins
• Wide Operating Voltage Range: 2.0V to 5.5V
Program Memory
Data Memory
MSSP
CCP/
10-Bit
A/D (ch)
Timers
8/16-bit
Device
I/O
ECCP
Comp.
Flash # Single-Word SRAM EEPROM
(bytes) Instructions (bytes) (bytes)
Master
SPI
2
(PWM)
I C™
PIC18F2480
PIC18F2580
PIC18F4480
PIC18F4580
16K
32K
16K
32K
8192
16384
8192
768
1536
768
256
256
256
256
25
25
36
36
8
8
1/0
1/0
1/1
1/1
Y
Y
Y
Y
Y
Y
Y
Y
1
1
1
1
0
0
2
2
1/3
1/3
1/3
1/3
11
11
16384
1536
© 2009 Microchip Technology Inc.
DS39637D-page 3
MICROCHIP [ MICROCHIP ]
