Jump to main content
Digital Peripherals
- Three 16-Bit Pulse-Width Modulators
(PWM):
- Dual outputs for each PWM
module
- Integrated 16-bit
timer/counter
- Double-buffered user
registers for duty cycles
- Right/Left/Center/Variable
Aligned modes of operation
- Multiple clock and Reset
signal selections
- Three 16-Bit Timers (TMR0/1/3)
- Three 8-Bit Timers (TMR2/4/6) with
Hardware Limit Timer (HLT)
- Two Universal Timers
(TU16A/TU16B):
- New Timer module that combines most of the operations of all legacy timers
(TMR0/1/2, SMT, CCP) into one single timer
- Two 16-bit timers can be
chained together to create a combined 32-bit timer
- Eight Configurable Logic Cells
(CLC):
- Integrated combinational and
sequential logic
- One Complementary Waveform Generator
(CWG):
- Rising and falling edge
dead-band control
- Full Bridge, Half Bridge,
One-Channel drive modes
- Multiple signal sources
- Programmable dead band
- Fault-shutdown input
- Two Capture/Compare/PWM (CCP)
Modules:
- 16-bit resolution for
Capture/Compare modes
- 10-bit resolution for PWM
mode
- One Numerically Controlled Oscillator
(NCO):
- Generates true linear
frequency control and increased frequency resolution
- Input clock up to 64 MHz
- Programmable CRC with Memory Scan:
- Reliable data/program memory
monitoring for Fail-Safe operation (e.g., Class B)
- Calculate 32-bit CRC over any
portion of Program Flash Memory
- Two UART Modules:
- One module (UART1) supports
LIN host and client, DALI® mode and DMX mode
- Asynchronous UART, RS-232,
RS-485 compatible
- Automatic and user timed
BREAK period generation
- Automatic checksums
- Programmable Stop bits (1,
1.5 and 2 Stop bits)
- Wake-up on BREAK
reception
- DMA compatible
- Two SPI Modules:
- Configurable length
bytes
- Arbitrary length data
packets
- Transmit-without-receive and
receive-without-transmit options
- Transfer byte counter
- Separate transmit and receive
buffers with 2-byte FIFO and DMA capabilities
- Two I2C Modules, SMBus,
PMBus™ Compatible:
- Supports Standard mode (100
kHz), Fast mode (400 kHz) and Fast mode plus (1 MHz) modes of operation,
with built-in internal pull-up resistors
- 7-bit and 10-bit Addressing
modes with Address Masking modes
- Dedicated address, transmit
and receive buffers and DMA capabilities
- Bus collision detection with
arbitration
- Bus time-out detection and
handling
- I2C, SMBus 2.0 and
SMBus 3.0, and 1.8V input level selections
- Separate transmit and receive
buffers with 2-byte FIFO and DMA capabilities
- Multi-Host mode, including
self-addressing
- One 8-Bit Signal Routing Port
Module:
- Eight signal routing pins per
module
- Supports software read/write and customizable input/output control
- Supports flip-flops and clock source selection for Hardware State Machine
and shift register application
- Integration with PPS, Interrupt-on-Change and DMA/ADC triggers
available
- Device I/O Port Features:
- 24 I/O pins including four
MVIO pins powered by VDDIO2 (PIC18F24/25/26Q24)
- 35 I/O pins including 12 MVIO
pins powered by VDDIO2 (PIC18F45/46Q24)
- 43 I/O pins including 12 MVIO
pins powered by VDDIO2 (PIC18F55/56Q24)
- MVIO pins support a voltage
range of 1.62V through 5.5V
- Individually programmable I/O
direction, open-drain, slew rate, and weak pull-up control
- Low-voltage interface on all
I/O pins using LV-TTL input buffer
- Interrupt-on-change on most
pins
- Three programmable external
interrupt pins
- Peripheral Pin Select (PPS):
- Enables pin mapping of
digital I/O