We can Discover MCU chip microchip PIC18F4680, please view the IC features for your reference:
Run: CPU on, peripherals on
Idle: CPU off, peripherals on
Sleep: CPU off, peripherals off
Idle mode currents down to 5.8 µA typical
Sleep mode currents down to 0.1 µA typical
Timer1 Oscillator: 1.1 µA, 32 kHz, 2V
Watchdog Timer: 2.1 µA
Two-Speed Oscillator Start-up
High current sink/source 25 mA/25 mA
Three external interrupts
One Capture/Compare/PWM (CCP1) module
Enhanced Capture/Compare/PWM (ECCP1) module (40/44-pin devices only):
– One, two or four PWM outputs
– Selectable polarity
– Programmable dead time
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:
– 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
– Allows for safe shutdown if peripheral clock stops
– 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 1.3
– RS-232 operation using internal oscillator block (no external crystal required)
– Auto-Wake-up on Start bit
– Auto-Baud Detect 10-bit, up to 11-channel Analog-to-Digital
Converter module (A/D), up to 100 Ksps
– Auto-acquisition capability
– Conversion available during Sleep
Dual analog comparators with input multiplexing by Retrieving Microprocessor IC Microchip PIC18F2620
Special Microcontroller Features:
· C compiler optimized architecture with optional extended instruction set
· 100,000 erase/write cycle Enhanced Flash program memory typical
· 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
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 w/ dynamic association
· DeviceNet™ data byte filter support
· Automatic remote frame handling
· Advanced error management features