CPT-DA28035 - TMS320F28035 Processor Board


The CPT-DA28035 is a low cost standardised MCU controller board designed to provide a flexible interface between the TMS320F28035 MCU processor and a user customized motherboard. The board has been designed with a generic user interface that provides external access to the core MCU functionality.

The board has at its core a Texas Instruments TMS320F28035PN MCU, which has been specifically developed for use in digital motor/motion control applications.

The CPT-DA28035 footprint and interface is DA Series compatible.

Technical Specifications


  • On-card features include:
    • TMS320F28035PN “Piccolo” Microcontroller
    • 64k x 16 Flash
    • 1k x 16 OTP ROM
    • 8k x 16 Boot ROM
      • Software Boot Tables
      • Standard Math Tables
    • 10K x 16 Single Access RAM (SARAM)
      • L0: 2 Blocks of 2K x 16 Each DPSARAM
      • L1 and L2: 2 Block of 1K x 16 DPSARAM
      • L3: 1 Block of 4K x 16 Each DPSARAM
      • M0 and M1: 2 Blocks of 1K x 16 SARAM
    • Control Law Accelerator
    • Serial Flash Memory with 1Mbit of non-volatile storage
    • Internal Temperature Sensor – for measuring MCU Junction Temperature
    • 1 off Power LED
    • Reset/Power-On Circuitry
    • Power supply to generate all on-card supplies
    • Power supply operation from input +5VDC
  • The card also supports the following peripheral interfaces:
    • JTAG interface
    • 1 off clocked Serial Peripheral Interface (also enables external Flash reprogramming)
    • 1 off 3.3V-TTL serial interface
    • 1 off 3.3V-TTL Enhanced Controller Area Network (eCAN) Bus interface
    • 1 off 80-way Connector with:
      • 12 off 12-bit 0-3.3V ADC inputs
      • 2 off (selectable) Serial Communications Interfaces
      • 1 off Enhanced Controller Area Network (eCAN) Bus
      • Enhanced Pulse Width Modulator (ePWM) interfaces
      • Selectable Interrupt Source
  • Dimensions:
    • 110mm x 55mm (4.33" x 2.17")



  • Software Libraries
  • CPT-COM - TTL Level Serial to Isolated RS232/RS422/RS485
  • CPT-COM-U - TTL Level Serial to Isolated USB
  • CPT-DATS - DA Series Development / Test Board
  • CPT-JTAG - Isolated JTAG Interface
  • CPT-E13 - Integrated Inverter Controller Board