Catalog
Optimized for Motor Control, CAN
Key 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
Description
AI
The
dsPIC33FJ256MC710A family of devices supports a variety of motor
control applications, such as brushless DC motors, single and 3-phase induction
motors and switched reluctance motors. The dsPIC33F Motor Control products are
also well-suited for Uninterrupted Power Supply (UPS), inverters, Switched mode
power supplies, power factor correction and also for controlling the power
management module in servers, telecommunication equipment and other industrial
equipment. These devices are also available in extended operating temperature
options.