High-Performance CPU

• Modified Harvard Architecture

• Largest Program Memory Available for PIC24

(1024 Kbytes) for the Most Complex Applications

• 32 Kbytes SRAM for All Part Variants

• Up to 16 MIPS Operation @ 32 MHz

• 8 MHz Fast RC Internal Oscillator:

- 96 MHz PLL option

- Multiple clock divide options

- Run-time self-calibration capability for maintaining

better than ±0.20% accuracy

- Fast start-up

• 17-Bit x 17-Bit Single-Cycle Hardware

Fractional/Integer Multiplier

• 32-Bit by 16-Bit Hardware Divider

• 16-Bit x 16-Bit Working Register Array

• C Compiler Optimized Instruction Set Architecture

• Two Address Generation Units for Separate Read

and Write Addressing of Data Memory

Universal Serial Bus Features

• USB v2.0 On-The-Go (OTG) Compliant

• Dual Role Capable – Can Act as Either Host or Peripheral

• Low-Speed (1.5 Mb/s) and Full-Speed (12 Mb/s)

USB Operation in Host mode

• Full-Speed USB Operation in Device mode

• High-Precision PLL for USB

• USB Device mode Operation from FRC Oscillator –

No Crystal Oscillator Required

• Supports up to 32 Endpoints (16 bidirectional):

- USB module can use any RAM location on the

device as USB endpoint buffers

• On-Chip USB Transceiver with Interface for Off-Chip

USB Transceiver

• Supports Control, Interrupt, Isochronous and

Bulk Transfers

• On-Chip Pull-up and Pull-Down Resistors

Analog Features

• 10/12-Bit, up to 24-Channel Analog-to-Digital (A/D)

Converter:

- 12-bit conversion rate of 200 ksps

- Auto-scan and threshold compare features

- Conversion available during Sleep

• Three Rail-to-Rail, Enhanced Analog Comparators

with Programmable Input/Output Configuration

• Charge Time Measurement Unit (CTMU):

- Used for capacitive touch sensing, up to 24 channels

- Time measurement down to 100 ps resolution

Low-Power Features

• Sleep and Idle modes Selectively Shut Down

Peripherals and/or Core for Substantial Power

Reduction and Fast Wake-up

• Doze mode Allows CPU to Run at a Lower Clock

Speed than Peripherals

• Alternate Clock modes Allow On-the-Fly Switching to

a Lower Clock Speed for Selective Power Reduction

• Wide Range Digitally Controlled Oscillator (DCO) for

Fast Start-up and Low-Power Operation

Special Microcontroller Features

• Large, Dual Partition Flash Program Array:

- Capable of holding two independent software

applications, including bootloader

- Permits simultaneous programming of one partition

while executing application code from the other

- Allows run-time switching between

Active Partitions

• 10,000 Erase/Write Cycle Endurance, Typical

• Data Retention: 20 Years Minimum

• Self-Programmable under Software Control

• Supply Voltage Range of 2.0V to 3.6V

• Operating Ambient Temperature from -40°C to

+85°C for Industrial and from -40°C to +125°C for

Extended Temperature Range Devices

• On-Chip Voltage Regulators (1.8V) for Low-Power

Operation

• Programmable Reference Clock Output

• In-Circuit Serial Programming™ (ICSP™) and

In-Circuit Emulation (ICE) via Two Pins

• JTAG Boundary Scan Support

• Fail-Safe Clock Monitor Operation:

- Detects clock failure and switches to on-chip,

low-power RC Oscillator

• Power-on Reset (POR), Brown-out Reset (BOR),

Power-up Timer (PWRT) and Oscillator Start-up

Timer (OST)

• Programmable High/Low-Voltage Detect (HLVD)

• Flexible Watchdog Timer (WDT) with its Own

RC Oscillator for Reliable Operation

Peripheral Features

• Peripheral Pin Select (PPS) –Allows Independent

I/O Mapping of Many Peripherals

• Up to Five External Interrupt Sources

• Configurable Interrupt-on-Change on All I/O Pins:

- Each pin is independently configurable for rising

edge or falling edge change detection

• Eight-Channel DMA Supports All Peripheral modules:

- Minimizes CPU overhead and increases data

throughput

• Five 16-Bit Timers/Counters with Prescalers:

- Can be paired as 32-bit timers/counters

• Six Input Capture modules, Each with a Dedicated

16-Bit Timer

• Six Output Compare/PWM modules, Each with a

Dedicated 16-Bit Timer

• Four Single Output CCPs (SCCPs) and Three

Multiple Output CCPs (MCCPs):

- Independent 16/32-bit time base for each module

- Internal time base and period registers

- Legacy PIC24F Capture and Compare modes

(16 and 32-bit)

- Special Variable Frequency Pulse and Brushless

DC Motor Output modes

• Enhanced Parallel Master/Slave Port (EPMP/EPSP)

• Hardware Real-Time Clock/Calendar (RTCC) with

Timestamping

• Three 3-Wire/4-Wire SPI modules:

- Support four Frame modes

- Eight-level FIFO buffer

- Support I2S operation

• Three I2C modules Support Multi-Master/Slave

mode and 7-Bit/10-Bit Addressing

• Six UART modules:

- Support RS-485, RS-232 and LIN/J2602

- On-chip hardware encoder/decoder for IrDA®

- Auto-wake-up on Auto-Baud Detect (ABD)

- Four-level deep FIFO buffer

• Programmable 32-Bit Cyclic Redundancy Check

(CRC) Generator

• Four Configurable Logic Cells (CLCs):

- Two inputs and one output, all mappable to

peripherals or I/O pins

- AND/OR/XOR logic and D/JK flip-flop functions

• High-Current Sink/Source (18 mA/18 mA) on All I/O Pins

• Configurable Open-Drain Outputs on Digital I/O Pins

• 5.5V Tolerant Inputs on Multiple I/O Pins