Microchip’s dsPIC33CK family of digital signal controllers (DSCs) features a single 100 MIPS 16-bit dsPIC® DSC core with integrated DSP and enhanced on-chip peripherals. These DSCs enable the design of high-performance, precision motor control systems that are more energy efficient, quieter in operation and provide extended motor life. They can be used to control BLDC, PMSM, ACIM, SR and stepper motors. These DSCs are also ideal for switched mode power supplies such as AC/DC, DC/DC, UPS and PFC, providing high-precision digital control of Buck, Boost, Fly-Back, Half-Bridge, Full-Bridge, LLC and other power circuits to reach the highest possible energy efficiency. These devices are also ideal for high-performance general-purpose and robust applications.
The dsPIC33CK product family has many features that help simplify functional safety certifications for ASIL-B and ASIL-C focused applications including: • Functional Safety Manual, FMEDA and Diagnostic Software available under NDA upon request to your local sales office • Learn more about 16-bit Functional Safety capabilities including hardware, software, and supporting collateral
Additional Features
Operating Conditions
3.0V to 3.6V, -40ºC to +150ºC, DC to 100 MIPS
dsPIC33E Core
Up to 24 KBytes of Data SRAM with Memory Built in Self-Test (MBIST)
Up to 256 KBytes of Program Flash with ECC and Live Update (dual-partition Flash)
Modified Harvard architecture with 16-bit data and 24-bit instructions
Code efficient (C and Assembly) CPU architecture designed for real-time applications
16 16-bit working registers
4 sets of interrupt context saving registers, including ACC and CPU status for fast interrupt handling
Single-cycle, mixed-sign 32-bit MUL
Fast 6-cycle hardware 32/16 and 16/16 DIV
Dual 40-bit fixed point Accumulators (ACC) for DSP operations
Single-cycle MAC/MPY with dual data fetch and result write-back
Zero overhead looping support
High-Speed PWM Module
8 independent PWM pairs (16 total outputs) with up to 250ps resolution
Dead-time insertion for rising and falling edges and dead-time compensation support
Clock chopping for high-frequency operation
Fault and current limit inputs
Flexible trigger configuration for ADC triggering
Advanced Analog Features
3 12-bit 3.5 MSPS ADC Modules each with 2 dedicated SARs and 1 shared SAR cores (3 S&Hs)
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
Supports mTouch™ capacitive touch sensing
Provides high-resolution time measurement (1 ns)
On-chip temperature measurement
Temperature sensor diode
Multiple sources of edge input triggers
Timers/Output Compare/Input Capture
Up to nine general purpose timers
Five 16-bit or up to two 32-bit timers/counters, Timer3 can provide ADC trigger
Four Output Capture modules configurable as timers/counters
Four Input Capture modules
Communication Interfaces
Support for LIN/J2602 bus support and IrDA®
High and low speed (SCI)
25 Mbps data rate without PPS used
One I2C™ module (up to 1 Mbaud) with SMBus Support
Two SENT J2716 (Single Edge Nibble Transmission-Transmi
t/Receive) module for Automotive Applications
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
Qualification and Class B Support
AEC-Q100 Grade 1 (-40ºC to +125ºC)
AEC-Q100 Grade 0 (-40ºC to +150ºC)
Class B Safety Library, IEC 60730
Functional Safety support (ISO26262)
ASIL-B & ASIL-C focused applications
FMEDA, Diagnostic Software and Functional Safety manual available under NDA upon request to your sales office
Functional Safety hardware features
Multiple redundant clock sources
I/O Port read-back
Analog peripherals redundancies
Windowed Watchdog Timer
RAM BIST
Hardware traps
SFR locks
Write protection
Shadow working registers
Microchip’s dsPIC33CK family of digital signal controllers (DSCs) features a single 100 MIPS 16-bit dsPIC® DSC core with integrated DSP and enhanced on-chip peripherals. These DSCs enable the design of high-performance, precision motor control systems that are more energy efficient, quieter in operation and provide extended motor life. They can be used to control BLDC, PMSM, ACIM, SR and stepper motors. These DSCs are also ideal for switched mode power supplies such as AC/DC, DC/DC, UPS and PFC, providing high-precision digital control of Buck, Boost, Fly-Back, Half-Bridge, Full-Bridge, LLC and other power circuits to reach the highest possible energy efficiency. These devices are also ideal for high-performance general-purpose and robust applications.
The dsPIC33CK product family has many features that help simplify functional safety certifications for ASIL-B and ASIL-C focused applications including:
• Functional Safety Manual, FMEDA and Diagnostic Software available under NDA upon request to your local sales office
• Learn more about 16-bit Functional Safety capabilities including hardware, software, and supporting collateral
Additional Features
- Operating Conditions
- 3.0V to 3.6V, -40ºC to +150ºC, DC to 100 MIPS
- dsPIC33E Core
- Up to 24 KBytes of Data SRAM with Memory Built in Self-Test (MBIST)
- Up to 256 KBytes of Program Flash with ECC and Live Update (dual-partition Flash)
- Modified Harvard architecture with 16-bit data and 24-bit instructions
- Code efficient (C and Assembly) CPU architecture designed for real-time applications
- 16 16-bit working registers
- 4 sets of interrupt context saving registers, including ACC and CPU status for fast interrupt handling
- Single-cycle, mixed-sign 32-bit MUL
- Fast 6-cycle hardware 32/16 and 16/16 DIV
- Dual 40-bit fixed point Accumulators (ACC) for DSP operations
- Single-cycle MAC/MPY with dual data fetch and result write-back
- Zero overhead looping support
- High-Speed PWM Module
- 8 independent PWM pairs (16 total outputs) with up to 250ps resolution
- Dead-time insertion for rising and falling edges and dead-time compensation support
- Clock chopping for high-frequency operation
- Fault and current limit inputs
- Flexible trigger configuration for ADC triggering
- Advanced Analog Features
- 3 12-bit 3.5 MSPS ADC Modules each with 2 dedicated SARs and 1 shared SAR cores (3 S&Hs)
- 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
- Supports mTouch™ capacitive touch sensing
- Provides high-resolution time measurement (1 ns)
- On-chip temperature measurement
- Temperature sensor diode
- Multiple sources of edge input triggers
- Timers/Output Compare/Input Capture
- Up to nine general purpose timers
- Five 16-bit or up to two 32-bit timers/counters, Timer3 can provide ADC trigger
- Four Output Capture modules configurable as timers/counters
- Four Input Capture modules
- Communication Interfaces
- Support for LIN/J2602 bus support and IrDA®
- High and low speed (SCI)
- 25 Mbps 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
- 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
- Qualification and Class B Support
- AEC-Q100 Grade 1 (-40ºC to +125ºC)
- AEC-Q100 Grade 0 (-40ºC to +150ºC)
- Class B Safety Library, IEC 60730
- Functional Safety support (ISO26262)
- ASIL-B & ASIL-C focused applications
- FMEDA, Diagnostic Software and Functional Safety manual available under NDA upon request to your sales office
- Functional Safety hardware features
- Multiple redundant clock sources
- I/O Port read-back
- Analog peripherals redundancies
- Windowed Watchdog Timer
- RAM BIST
- Hardware traps
- SFR locks
- Write protection
- Shadow working registers