Microchip dsPIC33EV 16-Bit Digital Signal Controllers (DSCs)

Microchip dsPIC33EV 16-Bit Digital Signal Controllers (DSCs)

Microchip dsPIC33EV 16-Bit Digital Signal Controllers (DSCs) features a 5V 70 MIPS dsPIC® DSC core with enhanced on-chip features and is ideal for operating in harsh environments such as appliances and automotive applications. The 5V dsPIC33EV family comes with rich peripheral integration which includes CAN, SENT, High-Speed PWMs, OP Amps and Error Correcting Code Flash for increased reliability and safety. The dsPIC33EV family of devices enable the design of high-performance, precision motor control systems that are more energy efficient. They can be used to control BLDC, permanent magnet synchronous, AC induction and stepper motors. These devices are ideal for automotive applications and high-performance general  purpose applications.


Operating Conditions

  • 4.5V to 5.5V, -40ºC to +85ºC, DC to 70MIPS

  • 4.5V to 5.5V, -40ºC to +125ºC, DC to 60MIPS

  • 4.5V to 5.5V, -40ºC to +150ºC, DC to 40MIPS

dsPIC33E Core

  • Code-Efficient (C and Assembly) Architecture

  • Two 40-Bit Wide Accumulators

  • Single-Cycle (MAC/MPY) with Dual Data Fetch

  • Single-Cycle, Mixed-Sign MUL plus Hardware Divide

  • 32-Bit Multiply Support

  • Intermediate Security for Memory

    • Provides a boot Flash segment in addition to the existing general Flash segment

  • Error Code Correction (ECC) for Flash

  • Added Two Alternate Register Sets for Fast Context Switching

High-Speed PWM

  • Up to Six Pulse-Width Modulation (PWM) Outputs (three generators)

  • Primary Master Time Base Inputs allow Time Base Synchronization from Internal/External Sources

  • Dead Time for Rising and Falling Edges

  • 8.3ns PWM Resolution at 60 MIPS,

  • 16.6ns Center-Aligned mode at 60 MIPS

  • PWM Support for

    • DC/DC, AC/DC, inverters, Power Factor Correction (PFC) and lighting

    • Brushless Direct Current (BLDC), Permanent Magnet Synchronous Motor (PMSM), AC Induction Motor (ACIM), Switched Reluctance Motor (SRM)

  • Programmable Fault inputs

  • Flexible trigger configurations for Analog-to-Digital conversion

  • Independent Time Base

  • Supports PWM lock, PWM output chopping and dynamic phase shifting

Advanced Analog Features

  • ADC module

    • Configurable as 10-bit, 1.1Msps with four S&H or 12-bit, 500ksps with one S&H

    • Up to 36 analog inputs

    • Flexible and Independent ADC Trigger Sources

  • Up to Four Op Amp/Comparators with Direct Connection to the ADC module

  • Additional dedicated comparator and 7-bit Digital-to-Analog Converter (DAC)

  • Programmable references with 128 voltage points

  • Programmable blanking and filtering

  • Charge Time Measurement Unit (CTMU)

    • Supports mTouch™ capacitive touch sensing

    • Provides high-resolution time measurement (1ns)

    • On-chip temperature measurement

    • Temperature sensor diode

    • Multiple sources of edge input triggers

Timers/Output Compare/Input Capture

  • Nine General Purpose Timers

    • Five 16-bit and up to two 32-bit timers/counters, timer can provide ADC trigger

    • Four Output Capture modules configurable as timers/counters

  • Four Input Capture modules

Communication Interfaces

  • Two Enhanced Addressable UART modules (6.25Mbps)

    • Support for LIN/J2602 bus support and IrDA®

    • High and low speed (SCI)

  • Two SPI modules (15 Mbps)

    • 25Mbps data rate without PPS used

  • One I2C™ module (up to 1 Mbaud) with SMBus Support

  • Two SENT J2716 (Single Edge Nibble Transmission-Transmit/Receive) module for Automotive Applications

  • One CAN module

    • 32 buffers, 16 filters, and three masks

Direct Memory Access (DMA)

  • 4-Channel DMA with User-Selectable Priority Arbitration

  • Universal Asynchronous Receiver/Transmitter (UART), Serial Peripheral Interface (SPI), ADC, Input Capture, Output Compare and Controller Area Network (CAN)

Qualification and Class B Support

  • AEC-Q100 Rev G (Grade 1: -40ºC to +125ºC)

  • AEC-Q100 Rev G (Grade 0: -40ºC to +150ºC)

  • Class B Safety Library, IEC 60730

Class B Fault Handling Support

  • Backup FRC

  • Windowed WDT uses LPRC

  • Windowed Deadman Timer uses System Clock (System Windowed Watchdog Timer)

  • H/W Clock Monitor Circuit

  • Oscillator Frequency Monitoring through CTMU

  • Dedicated PWM Fault Pin

  • Lockable Clock Configuration



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