PIC24H 16-bit General Purpose Microcontroller with seamless migration options from/to PIC24F, dsPIC30F and dsPIC33F devices.

Operating Range

   DC – 40 MIPS (40 MIPS @ 3.0-3.6V, -40°C to +125°C)

   Industrial temperature range (-40°C to +85°C)

   Extended temperature range (-40°C to +125°C)

High-Performance DSC CPU

   Modified Harvard architecture

   C compiler optimized instruction set

   16-bit wide data path

   24-bit wide instructions

   Linear program memory addressing up to 4M instruction words

   Linear data memory addressing up to 64 Kbytes

   71 base instructions: mostly 1 word/1 cycle

   Sixteen 16-bit General Purpose Registers

   Flexible and powerful Indirect Addressing modes

   Software stack

   16 x 16 multiply operations

   32/16 and 16/16 divide operations

   Up to ±16-bit data shifts

Direct Memory Access (DMA)

   8-channel hardware DMA

   2 Kbytes dual ported DMA buffer area (DMA RAM) to store data transferred via DMA:

  Allows data transfer between RAM and a peripheral while CPU is executing code (no cycle stealing)

   Most peripherals support DMA

Interrupt Controller

   5-cycle latency

   118 interrupt vectors

   Up to 61 available interrupt sources

   Up to 5 external interrupts

   7 programmable priority levels

   5 processor exceptions

Digital I/O

   Wake-up/Interrupt-on-Change on up to 24 pins

   Output pins can drive from 3.0V to 3.6V

   All digital input pins are 5V tolerant

   4 mA sink on all I/O pins

System Management

   Flexible clock options:

   External, crystal, resonator, internal RC

   Fully integrated PLL

   Extremely low jitter PLL

   Power-up Timer

   Oscillator Start-up Timer/Stabilizer

   Watchdog Timer with its own RC oscillator

   Fail-Safe Clock Monitor

   Reset by multiple sources

Power Management

   On-chip 2.5V voltage regulator

   Switch between clock sources in real time

   Idle, Sleep and Doze modes with fast wake-up

Timers/Capture/Compare/PWM

   Timer/Counters, up to nine 16-bit timers:

   Can pair up to make four 32-bit timers

   1 timer runs as Real-Time Clock with external 32.768 kHz oscillator

   Programmable prescaler

   Input Capture (up to 8 channels):

   Capture on up, down or both edges

   16-bit capture input functions

   4-deep FIFO on each capture

   Output Compare (up to 8 channels):

   Single or Dual 16-Bit Compare mode

   16-bit Glitchless PWM mode

Communication Modules

   3-wire SPI (up to 2 modules):

   Framing supports I/O interface to simple codecs

   Supports 8-bit and 16-bit data

   Supports all serial clock formats and sampling modes

   I2C? (up to 2 modules):

   Full Multi-Master Slave mode support

   7-bit and 10-bit addressing

   Bus collision detection and arbitration

   Integrated signal conditioning

   Slave address masking

   UART (up to 2 modules):

   Interrupt on address bit detect

   Interrupt on UART error

   Wake-up on Start bit from Sleep mode

   4-character TX and RX FIFO buffers

   LIN bus support

   IrDA? encoding and decoding in hardware

   High-Speed Baud mode

   Hardware Flow Control with CTS and RTS

   Enhanced CAN (ECAN? module) 2.0B active (up to 2 modules):

   Up to 8 transmit and up to 32 receive buffers

   16 receive filters and 3 masks

   Loopback, Listen Only and Listen All Messages modes for diagnostics and bus monitoring

   Wake-up on CAN message

   Automatic processing of Remote Transmission Requests

   FIFO mode using DMA

   DeviceNet? addressing support

Analog-to-Digital Converters

   Up to two A/D modules in a device

   10-bit, 1.1 Msps or 12-bit, 500 ksps conversion:

   2, 4 or 8 simultaneous samples

   Up to 32 input channels with auto-scanning

   Conversion start can be manual or synchronized with 1 of 4 trigger sources

   Conversion possible in Sleep mode

   ±2 LSb max integral nonlinearity

   ±1 LSb max differential nonlinearity

CMOS Flash Technology

   Low-power, high-speed Flash technology

   Fully static design

   3.3V (±10%) operating voltage

   Extended temperature

   Low-power consumption