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