NXP Semiconductors DSP56F807VF80E

Overview

DSP56F807VF80E from NXP (formerly Freescale) is a 16-bit digital signal controller (DSC) integrating DSP and MCU functionality in a single C-efficient architecture, delivering up to 40 MIPS at 80 MHz core frequency, with 60K × 16-bit program flash, dual 6-channel PWM modules, four 12-bit ADCs, and CAN 2.0B interface - deployed in motor control systems for BLDC/ACIM drives.

For engineers reviewing the DSP56F807VF80E datasheet, DSP56F807VF80E pinout, DSP56F807VF80E application, or DSP56F807VF80E equivalent, key selection criteria include PWM dead-time programmability, quadrature decoder fault tolerance, JTAG/OnCE debug support, 3.3V single-supply operation, and 160-pin LQFP package compatibility with industrial motion control PCB layouts.

Technical Context

The DSP56F807VF80E implements a dual-Harvard 56800 core with parallel execution units enabling six operations per instruction cycle, including a 16×16-bit MAC unit with two 36-bit accumulators and hardware DO/REP loops. Its memory subsystem supports simultaneous access to program and data spaces via three internal address buses and four internal data buses.

Peripheral integration centers on real-time control: two independent PWM modules each provide six outputs with complementary pairs, programmable dead time, current sense inputs (ISA0–2, ISB0–2), and fault protection (FAULTA0–3, FAULTB0–3); synchronized ADC-PWM triggering enables precise current sampling in motor phase legs.

Key Specifications

Pinout & Package

Package: 160-pin LQFP (24 mm × 24 mm, 0.5 mm pitch), RoHS-compliant, thermally enhanced for motor control thermal cycling.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar digital signal controller applications.

Compared with DSP56F807VF80E, DSP56F827VF80 offers higher performance and networking capability but sacrifices native CAN and increases BOM complexity, while TMS320F28027PTT reduces integration density and eliminates on-chip quadrature decoding - making DSP56F807VF80E optimal for CAN-connected multi-axis motor control with minimal external components.

Availability

DSP56F807VF80E is available at Aetrix Electronics and suitable for industrial motor drives, smart appliance control, and automotive engine management requiring stable component supply and long-term lifecycle support.

Supply support for DSP56F807VF80E includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

NXP Semiconductors is a global semiconductor leader focused on secure connectivity solutions for automotive, industrial, and IoT markets, with roots in Freescale's embedded processing heritage.

The 56F807 product line was designed specifically for cost-sensitive, high-efficiency digital motor control - combining DSP computational power with MCU peripherals in a single-package solution for ACIM, BLDC, and stepper applications.

FAQ

What is the maximum operating frequency and core performance of the DSP56F807VF80E?

The DSP56F807VF80E operates at a maximum core frequency of 80 MHz, delivering up to 40 million instructions per second (MIPS). This performance level is achieved through its dual-Harvard 56800 architecture with parallel execution units, enabling deterministic real-time execution of motor control algorithms. The DSP56F807VF80E maintains this throughput across temperature and voltage ranges specified in the Freescale Technical Data Sheet Rev. 16.

Does the DSP56F807VF80E support CAN 2.0B communication natively?

Yes, the DSP56F807VF80E integrates a fully compliant CAN 2.0B module (MSCAN) with dedicated TX and RX pins (MSCAN_TX, MSCAN_RX), supporting bit rates up to 1 Mbps and full protocol handling including message buffering, ID filtering, and error confinement. This native CAN interface eliminates the need for external transceivers in basic implementations and is validated in the 56F807 Technical Data Sheet Section 2.11.

How many PWM outputs does the DSP56F807VF80E provide, and what advanced features do they include?

The DSP56F807VF80E provides 12 PWM outputs - six from PWMA and six from PWMB - each supporting complementary pair operation with programmable dead time, edge- or center-aligned modes, and cycle-by-cycle current limiting. Key features include double-buffered registers, "smoke-inhibit" write-once protection for critical parameters, and patented distortion correction using ISA/ISB current sense inputs - all documented in Section 1.1.3 of the DSP56F807 Technical Data Sheet.

What ADC resources are available on the DSP56F807VF80E, and how are they synchronized with PWM?

The DSP56F807VF80E includes four independent 12-bit ADCs (ADCA/ADCB), each with quad-muxed inputs supporting up to four simultaneous conversions. ADC triggering is hardware-synchronized to PWM events via dedicated reference outputs from the PWM modules, ensuring precise current sampling at optimal points in the switching cycle - a capability confirmed in Section 1.1.3 and Figure 3-8 of the DSP56F807 Technical Data Sheet.

Is JTAG/OnCE debugging supported on the DSP56F807VF80E, and what capabilities does it offer?

Yes, the DSP56F807VF80E includes a full JTAG/OnCE™ debug interface supporting unobtrusive, processor-speed-independent emulation, real-time trace, and non-intrusive breakpointing. It enables full visibility into register states, memory contents, and program flow without affecting real-time control loop timing - a feature explicitly listed in the General Description and Block Diagram sections of the DSP56F807 Technical Data Sheet Rev. 16.