Do you know about the new digital signal controller?
Source: InternetPublisher:MartinFowler Keywords: DSP digital signal American Microchip Updated: 2021/01/11
What is a new digital signal controller? What does it do? US Microchip Technology Inc. currently launches a new 16-bit digital signal controller series (DSC) for those who want to obtain digital signal processing functions and do not need to design A boon for system designers of complex microcontrollers. Designed to deliver faster, deterministic performance in time-critical control applications, the new dsPIC33CK DSC extends field-selectable registers to enhance digital signal processor (DSP) performance. The single-core dsPIC33CK complements the recently launched dual-core dsPIC33CK family, which is based on the same core.
With 100 MIPS of power, this core delivers nearly twice the performance of previous single-core dsPIC® DSCs, making it ideal for motor control, digital power and other applications requiring complex algorithms, such as automotive sensors and industrial automation. The new digital signal controller has been specifically designed to control multiple sensorless brushless motors running field-oriented control algorithms and power factor compensation.
Many applications in the automotive, medical and appliance industries place stringent requirements on safe operation and fail-safe functionality. The device is also designed for functional safety certification to simplify these application requirements, including integrated functional safety features for safety-critical designs. For example: RAM built-in self-test (BIST) for checking RAM operation and functionality, Deadman Timer for monitoring the operation of application software by setting periodic timer interrupts within a specified time range, two watchdog timers ( WDT), Flash Error Correction Code (ECC), Brown-out Reset (BOR), Power-On Reset (POR), and Fault-Safe Clock Monitor (FSCM).
Joe Thomsen, vice president of Microchip’s MCU16 business unit, said: “Microchip’s 16-bit DSC is very efficient and minimizes system latency or latency, making it our best new core yet. The feature set and performance make the dsPIC33CK "
The dsPIC33CK family provides the CAN-FD communication bus to support new automotive communication standards. It has the highest level of analog integration, including high-speed ADC (3.5Msps), analog comparator with DAC and operational amplifier, which allows motor control applications to occupy less space and reduce bill of materials cost. These DSCs include 250 ps resolution PWM, ideal for advanced digital power topologies. Real-time firmware updates (up to 2 x128 KB blocks) support high-availability systems, which is especially important for digital power supplies. The above is the analysis of the new digital signal controller, I hope it can help you.
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