dsPIC33F Motor Control Digital Signal Controller with seamless migration options to PIC24F, PIC24H MCUs and dsPIC30F DSC

Features

Operating Range:

• DC – 40 MIPS (40 MIPS @ 3.0-3.6V, -40°C to +85°C)
  
• Industrial temperature range (-40°C to +85°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
  
• 83 base instructions: mostly 1 word/1 cycle
  
• Sixteen 16-bit General Purpose Registers
  
• Two 40-bit accumulators:
  - With rounding and saturation options
  
• Flexible and powerful addressing modes:
  - Indirect, Modulo and Bit-Reversed
  
• Software stack
  
• 16 x 16 fractional/integer multiply operations
  
• 32/16 and 16/16 divide operations
  
• Single-cycle multiply and accumulate:
  - Accumulator write back for DSP operations
  - Dual data fetch
  
• Up to ±16-bit shifts for up to 40-bit data
  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 67 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

Motor Control Peripherals:

• Motor Control PWM (up to 8 channels):
  - 4 duty cycle generators
  - Independent or Complementary mode
  - Programmable dead time and output polarity
  - Edge or center-aligned
  - Manual output override control
  - Up to 2 Fault inputs
  - Trigger for ADC conversions
  - PWM frequency for 16-bit resolution (@ 40 MIPS) = 1220 Hz for Edge-Aligned mode, 610 Hz for Center-Aligned mode
  - PWM frequency for 11-bit resolution (@ 40 MIPS) = 39.1 kHz for Edge-Aligned mode, 19.55 kHz for Center-Aligned mode
  
• Quadrature Encoder Interface module:
  - Phase A, Phase B and index pulse input
  - 16-bit up/down position counter
  - Count direction status
  - Position Measurement (x2 and x4) mode
  - Programmable digital noise filters on inputs
  - Alternate 16-bit Timer/Counter mode
  - Interrupt on position counter rollover/underflow

Analog-to-Digital Converters (ADCs):

• Up to two ADC 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
  
• Industrial temperature
  
• Low-power consumption