CPT-DFCC Technical Brief - Creative Power Technologies
Contents
1. A E Z o YN E e E NH E a Appendix A Component Layout 11 001 a 11 Et IZ3 ro N Z1 Or IL NON Se OOO de 11 a 1204 ETY 0Z9 619 819 20 me LS S19 b19 0 13 SE pelt AN 19 ON9 Tdi SIOZ Wd Jg 2 D T AS 10 DA 101110 S91439S 40 GX 01 MALOS INTERFACE 20 05 15 RELEASE 1 0 O Creative Power Technologies DF SERIES CONTROL CARD TECHNICAL BRIEF Bottom Layer O Creative Power Technologies RELEASE 1 0 20 05 15 DF SERIES CONTROL CARD TECHNICAL BRIEF Appendix B Texas Instruments Technical Manuals for Control Card MCU TMS320F28075PTP Piccolo Microcontroller Texas Instruments Website http www ti com product TMS320F28075 technicaldocuments Datasheet Document Number SPRS902 Technical Manual Document Number SPRUHM9 TMS320F2837xSPTP Texas Instruments Website http www ti com product TMS320F28377S technicaldocuments Datasheet Document Number SPRS881 Technical Manual Document Number SPRUHX5 TMS320F2837xDPTP Texas Instruments Website http www ti com product TMS320F28377D technicaldocuments Datasheet Document Number SPRS880C Technical Manual Document Number SPRUHM8C O Creative Power Technologies RELEASE 1 0 20 05 152. The Control Card can be programmed via the JTAG interface using a CPT DFJ JTAG to USB interface card The CPT DFJ has an isolated JTAG SCI to USB interface for programming the MCU s Flash ROM or RAM This port can also be used for emulator debugging purposes O Creative Power Technologies RELEASE 1 0 20 05 15 DF SERIES CONTROL CARD TECHNICAL BRIEF 3 0 Specifications 3 1 MCU and Memory The CPT DFCC supports a range of Texas Instruments PTP Footprint Microcontroller Microcontrollers The supported MCUs are listed in Section 2 1 of this manual Non Volatile Memory 1Mbit of memory storage using an SPI flash ROM chip Storage Accessed via SPI A interface on MCU 3 2 Analog Inputs Number of Channels 20 single ended 17 on TMS320F28075 A D Resolution 12 bits A D Conversion Time 290ns 325ns on TMS320F28075 Number of ADC Modules 4 Number of S H units 4 1 per Module 3 2 1 AC General Inputs 20 17 off 0 3 3V analog inputs with low pass filter capacitors ADC A0 ADC Al ADC A2 ADC A4 ADC BO ADC B1 ADC B2 ADC B3 ADC C2 ADC C3 ADC C4 not available on TMS320F2807x ADC D0 ADC D1 ADC D2 ADC D3 ADC D4 ADCIN 14 ADCIN 15 Definition Input Voltage Range 0 3 3V maximum Cut off frequency gt 150kHz Default loaded values for all channels are R 100 Q and C 2 2nF PCB Connections 26 way DF Series Main Interface Analog Header X5 Dynamic Response C
3. eCAN CAN B Definition CAN bus module which supports up to 1Mbps transfer DEFAULT MODE Configured as digital I O pins Compatibility Fully compatible with CAN protocol version 2 0B Signals CANRXB CANTXB Preferred Configuration GPIO38 39 26 way DF Series Communications Interface Header X6 3 5 JTAG Definition MCU programming interface which enables the MCU to interface the real time debugging environment Compatibility Compatible with IEEE 1149 1 standard for scan based emulation Configuration 3 3V TTL Level signals Connector compatible with the CPT DFJ Isolated JTAG SCI card PCB Connection 26 way DF Series JTAG Interface Header X7 Creative Power Technologies RELEASE 1 0 20 05 15 3 6 Software DF SERIES CONTROL CARD TECHNICAL BRIEF Support Software Available Separately Standard library source code sample programs Texas Instruments Code Composer Studio V5 5 and above compatible 3 7 General Physical Dimensions L 96mm W 46mm H 11mm approx Mounting Arrangement 4 off 3 5 mm holes located in the corners of the card 88mm x 38mm hole centres DF Series Main Interface can be soldered to the motherboard for practical installations Environmental 40 85 C ambient operating temperature 5 95 non condensing humidity 3 8 Power Supply Input Voltage Range
4. SVDC 4 8V 6V Standalone Input Current 100 250mA depending on the active sections within the MCU Max Input Power Approx TBD 500mW Supplies Generated on card 3 3V Digital 1 2V MCU Supply Input Power Connector 26 way DF Series Main Interface Digital Header 1 X1 5V on pins 1 3 5 and GND on pins 2 4 6 Output Power Connections 20 way DF Series Main Interface Digital Header X4 3 3V on pin 17 20 10 way DF Series JTAG Interface X7 3 3V on pin 9 26 way DF Series Communications Interface X6 5V on pins 23 25 and 3 3V on pin 21 22 3 9 Order Codes CPT DF28075 DF Series Control Card with TMS320F28075PTP CPT DF28374S DF Series Control Card with TMS320F28374SPTP CPT DF28375S DF Series Control Card with TMS320F28375SPTP CPT DF28376S DF Series Control Card with TMS320F28376SPTP CPT DF28377S DF Series Control Card with TMS320F28377DPTP CPT DF28374D DF Series Control Card with TMS320F28374DPTP CPT DF28375D DF Series Control Card with TMS320F28375DPTP CPT DF28376D DF Series Control Card with TMS320F28376DPTP CPT DF28377D DF Series Control Card with TMS320F28377DPTP Creative Power Technologies RELEASE 1 0 20 05 15 DF SERIES CONTROL CARD TECHNICAL BRIEF Appendices O Creative Power Technologies RELEASE 1 0 20 05 15 E E Le E pe lt Fi Z T Q E E lt
5. Bits Pins Channels 9 diff 9 diff 9 diff 9 diff 9 diff 9 diff Even Supply Voltage 3 3V 1 2V 3 3V 1 2V 3 3V 1 2V 3 3V 1 2V 3 3V 1 2V 3 3V 1 2V 3 3V 12V 3 3V 1 2V 3 3V 1 2V Table 2 1 Microcontroller Comparison for the DF Series Control Cards Coon ASS SN E SO A EE D CA ACI IS EES EC E IS O Creative Power Technologies RELEASE 1 0 20 05 15 DF SERIES CONTROL CARD TECHNICAL BRIEF 2 2 On card memory The CPT DFCC supports a range of Texas Instruments microcontrollers When used with the TMS320F28377D the CPT DF28377D Control Card supports up to 512k x 16bit of on card Flash 256k x 16bit per MCU 102k x 16bit of RAM a Boot ROM and a 2k x 16bit OTP Programs can be directly executed from RAM via the JTAG interface or from Flash By default the card executes programs from internal RAM although there are on card solderable links that enable selection of the active boot mode from the other available sources In addition to the MCU on chip memory the DF Series Control Card has a 1Mbit SPI interfaced Flash Memory chip for external data storage This chip can be upgraded to 16Mbit in the same footprint 2 3 Power Supply Supervisory Circuit The Control Card contains a Supervisory Circuit IC that continuously monitors each of the regulated MCU supplies 3 3V and 1 2V The RESET line is asserted if either of the voltages drops below the threshold limit During power on the RESET line is asserted until
6. Series Main Interface 2 x 26 way 3 x 20 way 2mm Dual inline connectors e DF Series Communications Interface 26 way 2mm Dual inline connector e DF Series JTAG Interface 10 way 2mm Dual inline connector 1 2 1 Main Interface The DF Series Main Interface provides signal connection between the Control Card and Inverter Motherboard CPT DFM1 It is located on the underside of the Control Card The DF Series Main Interface has been broken up into 5 separate connectors The Analog connector is located along the left hand edge of the Control Card and Motherboard The remaining 4 connectors contain digital signals between the Control Card to the Motherboard Their precise functionality must be specified within the user software to suit the Motherboard The Inverter Motherboard is configured as the base of the Main Interface Stack The Control Card is mounted above the Inverter Motherboard 1 2 2 Communications Interface The DF Series Communications Interface provides signal connection between the Control Card and DFC Series Peripheral Cards The Communications Interface is located along the right hand edge of the DF Series Footprint cards K CPT DF28075 Documents Technical Rev 1 DF Series Control Card Technical Brief Rev 1 docx DF SERIES CONTROL CARD TECHNICAL BRIEF The Control Card is configured as the base of the Communications Interface stack All Peripherals cards are mounted above the Control Card 123 JTAG Interface The DF
7. receiver and transmitter are double buffered with separate enable and interrupt bits DEFAULT MODE Digital I O Communications Port SCI B Signals SCITXDB SCIRXDB Preferred Configuration GPIO54 55 26 way DF Series Communications Interface Header X6 3 43 Serial Commu nication Interface SCI C Definition Two wire asynchronous serial port UART that supports a 16 level receive and transmit FIFO for reducing servicing overhead The receiver and transmitter are double buffered with separate enable and interrupt bits DEFAULT MODE Digital I O Communications Port SCI C Signals SCITXDC SCIRXDC Preferred Configuration GPIO56 57 26 way DF Series Communications Interface Header X6 3 4 4 Serial Commu nication Interface SCI D Definition Two wire asynchronous serial port UART that supports a 16 level receive and transmit FIFO for reducing servicing overhead The receiver and transmitter are double buffered with separate enable and interrupt bits DEFAULT MODE Digital I O Communications Port SCI D Signals SCITXDD SCIRXDD Preferred Configuration GPIO46 47 26 way DF Series Communications Interface Header X6 O Creative Power Technologies RELEASE 1 0 20 05 15 3 4 5 DF SERIES CONTROL CARD TECHNICAL BRIEF Serial Peripheral Interface SPI B Definition Four pin serial peripheral
8. the Technical User Manual for the selected MCU Details of the appropriate documents as well as links are provided in Appendix B 2 8 Communications The Control Card MCU can be configured to support many different communications protocols The functional allocation of these peripherals to specific pins is user selectable as part of the MCU initialisation The MCU supports the following communications interfaces 4 Serial Communications Interfaces SCI 3 Serial Peripheral Interfaces SPI 2 PC Interfaces 12C 2 CAN Bus Ports e CAN JTAG Emulation The DF Series Communications Interface is a consolidated header for providing a subset of the available communications signals to the DFC Peripheral Cards This interface can be configured for the following 4 Serial Communications Interfaces SCI A SCI B SCI C SCI D 1 Serial Peripheral Interface SPI B 1 IC Interfaces SDA 2 CAN Bus Ports CAN A CAN B The JTAG Emulation and 2 SCI A supported GPIO pins are available on the DF Series JTAG Interface header 2 9 Power Supply The standard CPT DF28377 controller board has an on card voltage regulator chip that produces a regulated 3 3V and 1 2V from the 5V input on the DF Series Main Interface Digital Header 1 The 3 3V and 1 2V supplies have additional LC filters before they are fed to the MCU to reduce noise injection In addition the 3 3V also supplies Analog and Oscillator voltages via LC filters 2 10 JTAG programming
9. the regulated supplies exceed the threshold limits The RESET line is available on the DF Series Main and Communications Interfaces which enables both the Supervisory Circuit and the MCU to trigger off card peripheral resets An off card reset generated via the Main Interface is fed to the Supervisory Circuit IC to enable a controlled MCU RESET 2 4 Crystal The default crystal package on the DF Series Control Card is a TXC Corporation 7B 20 000MEEQ T This same 20MHZ crystal is supported by all of the microcontrollers within the Control Card range 2 5 Digital O The DF Series Control Card supports a maximum of 85 bits of 3 3V TTL digital 1 O depending on the user defined configuration of specific MCU pins All pins are supplied non buffered to the connector interfaces The DF Series Main Interface Digital Headers have a total of 64 bits spread across 4 connectors the Communications Interface Header has 19 bits and the DF Series JTAG Header has 2 bits The header allocation of the digital I O bits supports their operation in Peripheral I O mode All digital I O pins on the Control Card MCU have the capability to operate in either Digital I O or Peripheral 1 0 mode The user must select the correct mode of operation for each pin within their software For a detailed description of the Peripheral Modes refer to the Technical User Manual for the selected MCU Details of the appropriate documents as well as links are provide
10. 6 Dedicated RAM per CPU e 2K x 16 Message RAM Serial Flash Memory with 1Mbit of non volatile storage SPI A 1 off Power LED DF Series Main Interface DF Series Communications Interface DF Series JTAG Interface Reset Power On Circuitry On card regulated power supplies operating from a single 5 VDC supply Figure 2 1 shows a functional block diagram of the DF Series Control Card illustrating all major sections K CPT DF28075 Documents Technical Rev 1 DF Series Control Card Technical Brief Rev 1 docx DF SERIES CONTROL CARD TECHNICAL BRIEF 20 Way DF Main Interface 20 Way DF Main Interface 26 Way DF Main Interface DIGITAL HEADER 3 DIGITAL HEADER 2 DIGITAL HEADER 1 Power Supply Input 5VDC Regulated 3 3V 1 2V J 1Mbit Flash AT45DB011B 176 pin PTP package 20 off 0 3 3V Analog Inputs with glitch filtering and protective clamp YAGVAH DOTWNY sovjioquy UN AA B M 97 3DBJ19JU SUOTBOIUNUUOT AG BM 97 gata TVLIDIG IWAJU UVW HG APM 0C 10 Way DF Series JTAG Interface Figure 2 1 Functional Diagram of DF Series Control Card O Creative Power Technologies RELEASE 1 0 20 05 15 DF SERIES CONTROL CARD TECHNICAL BRIEF 2 1 DF Series Control Card Microcontroller Comparison MCU Part Name TMS320F 28075 28377D 28376D 28375D 28374D 283778 283768 283758 283748 Package PTP PTP PTP PTP PTP PTP PTP PTP PTP 7 z 512K 256K 512K 256K Flash 16 bit words 256K 256K cPU 128K CPU 256K CPU 128K CPU 512K 256
11. K 512K 256K RAM 16 Bit 50K 82K 66K 82K 66K Dedicated 18K 18K 18K 18K 18K Global Shared 32 6 4 6 4 Message RAM 2 6 1 K 5 RE Lx EA ls ve 0 7 4 6 1 2K EH Y 6 Channel DMA Type 0 fF 2 1 CPU 2 1 CPU 2 1 CPU 2 1 CPU Ye Y Ye Y Y Y Y Y Y Y Floating Point Unit FPU Y Y Y Y Y Y Y Y Y Y Y Processor Speed UO Pins Shared GPIO ePWM channels High Resolution ePWM Type 4 CHAQUE WC H S S S 0 7 4 6 76 1 8K es K 1 1 es es 00 9 97 2 24 1 16 2K es es Yes 2K 2K 2K es es es es es es 200 200 200 97 97 97 24 24 24 16 16 16 3 3 3 3 17 17 4 8 2 2 Y 20 20 9 9 2 2 1 1 3 32 bit CPU timers 6 3 CPU 6 3 CPU 6 3 CPU 6 3 CPU 3 3 Watchdog Timers 1 2 1 CPU 2 1 CPU 2 1 CPU 2 1 CPU NMI Watchdog Timer 2 1 CPU 2 1 CPU 2 1 CPU 2 1 CPU a A ce ee 6 176 1 1 K 4K es es K 2K 1 1 1 1 es es es es 0 200 7 97 4 24 6 16 3 3 1 1 1 1 6 1 K es K 1 1 es es 0 7 4 6 1 1 O Creative Power Technologies RELEASE 1 0 20 05 15 DF SERIES CONTROL CARD TECHNICAL BRIEF MCU Part Name TMS320F 28075 28377D 28376D 28375D 28374D 283778 283768 283758 2837458 External Interrupts 5 5 5 5 C RE SSC pepe ESOO E MESES BEEN ES MOS McBSP Type 1 USE An PEA E A ES A A TS E AA GA fp A 4 3 2 1 2 1 2 A o ee A i Nu O CO COCO CO EC me Num le DEE LL EME ME LE DE EE AE EECHER Conversion time
12. Series Control Card has a 10 way connector that interfaces to the isolated CPT DFJ JTAG and SCI USB card The isolated JTAG and SCI board is compatible with TI s default JTAG software EEPROM specification and provides a fully isolated USB JTAG Interface with a Serial Communications Interface to SCI A on the MCU K CPT DF28075 Documents Technical Rev 1 DF Series Control Card Technical Brief Rev 1 docx DF SERIES CONTROL CARD TECHNICAL BRIEF DF Series Control Card 2 0 Overview of the DF Series Control Card The DF Series Control Card CPT DFCC is a low cost standardised MCU Control Card designed to provide a flexible interface between the TMS320F2807xPTP TMS320F2837xS D microcontrollers from Texas Instruments to a motherboard such as the CPT DFM1 The Control Card has been designed to meet different user interface requirements whilst providing a 4 layer MCU core with basic on board functionality The DF Series Control Card generically referred to as the CPT DFCC measures 96mm x 46mm and is consistent with the DF Series Interface structure On card facilities include PTP footprint compatible TMS320F2807x TMS320F2837xS TMS320F2837xD microcontroller e Refer to Table 2 1 Supports up to 2 CPUs 2 CLA Modules Supports up to 512k x 16 Flash 256k x 16 Flash per CPU Supports up to 2k x 16 OTP ROM Boot ROM e Software Boot Tables Supports up to 102K x 16 Single Access RAM SARAM made up of e 64K x 16 Global Shared RAM e 18K x 1
13. TMS320F28075PTP TMS320F28375S TMS320F28375D TMS320F28377S TMS320F28377D CPT DFCC DF Series Control Card Technical Brief May 2015 Manual Release 1 0 Card Version 1 0 Copyright O 2015 Creative Power Technologies P L CREATIVE POWER P O Box 714 TECHNOLOGIES MULGRAVE Victoria 3170 Tel 61 3 9543 8805 Fax 61 3 9543 8802 Email techOcreativepower com au DF SERIES CONTROL CARD TECHNICAL BRIEF DF Series Control Card Manual Revision History CARD VERSION 1 0 Initial Board for prototype purposes Release 1 0 Initial Release O Creative Power Technologies 1 RELEASE 1 0 20 05 15 DF SERIES CONTROL CARD TECHNICAL BRIEF Table of Contents 1 0 DF Series Overview 1 1 DF Series Card Range 1 1 1 DE Series Control Cardona iron cierne calera TeVe 1 1 1 2 DF Series Peripheral Cards 1 1 2 1 CPT DECI 1 1 2 2 CPT DFC4 1 1 2 3 CPT DFJ 1 1 3 DF Series Inverter Motherboard 1 2 DF Series Interfaces 1 2 1 Main Interface 1 2 2 Communications Interface 1 2 3 JTAG Interface 2 0 Overview of the DF Series Control Card 2 1 DF Series Control Card Microcontroller Comparison 2 2 On card memory 2 3 Power Supply Supervisory Circuit 2 4 Crystal 2 5 Digital I O 2 6 Analog Inputs 2 7 Gate Drive Interface 2 8 Communications 2 9 Power Supply 2 10 JTAG programming 3 0 Specifications 3 1 MCU and Memory 3 2 Analog Inputs 3 2 1 AC General Inputs 3 3 Digital I O 3 3 1 All Available Digital I O 3 4 Communicat
14. d in Appendix B 2 6 Analog Inputs The DF Series Control Card MCU has 20 17 for the DF28075 off ADC inputs that accept voltages in the range of 0 3 3 3 Volts The analog inputs are divided into four Modules ADCA ADCB ADCC and ADCD Each Module has an 8 to 1 analog multiplexer with its own sample and hold circuit The sample and hold circuit output is fed into the modules 12 bit ADC The maximum total conversion time for each ADC input is 290ns 325ns for the DF28075 The 17 off filtered analog inputs are available on the 26 way DF Series Main Interface Analog Header They each have a low pass RC or glitch filter and a diode clamp circuit on card the signals are fed into the MCU Note that the default configuration of the Control Card has these RC glitch filters loaded with 100R and 2 2nF The board accepts Analog Input voltages in the range of 0 3 3V with the diode clamps ensuring excessive voltage does not get presented to the MCU pins Creative Power Technologies RELEASE 1 0 20 05 15 DF SERIES CONTROL CARD TECHNICAL BRIEF For a detailed description of the ADC Module refer to the Technical User Manual for the selected MCU Details of the appropriate documents as well as links are provided in Appendix B 2 7 Gate Drive Interface The Control Card MCU supports up to 24 ePWM Module outputs through the DF Series Main Interface Digital Headers 2 and 3 For a detailed description of the ePWM Module refer to
15. echnical Brief Rev 1 docx DF SERIES CONTROL CARD TECHNICAL BRIEF 1 1 2 DE Series Peripheral Cards The Peripheral Cards can be mounted within the DF Stack above the Control Card with interconnection through either the DF Communications Interface or for the CPT DFJ the DF JTAG interface All Peripheral Cards are the standard DF Series Footprint size of 96mm x 46mm 1 1 2 1 CPT DFC1 CPT DFC1 Peripheral Card provides external communications interfaces for the Control Card It interfaces to the Control Card via the 26 way DF Communications Interface The CPT DFC1 Peripheral Card supports the following functionality e Dual SCI to Isolated single USB Interface two serial ports within the one USB connection o USB A On Card DIP Switch Selectable between SCI A and SCI C o USB B On Card DIP Switch Selectable between SCI B and SCI D e Isolated CAN Interface o On Card DIP Switch Selectable between CAN A and CAN B e Isolated SPI Interface isoSPI configuration o Direction Selection On Card DIP Switch Selectable between Master Slave o Mode Selection On Card DIP Switch Selectable Phase and Offset Supporting SPI Modes 0 3 e Real Time Clock IC with Supercapacitor backup 1 1 2 2 CPT DFC4 CPT DFC4 Peripheral Card provides external communications interfaces for the Control Card It interfaces to the Control Card via the 26 way DF Communications Interface The CPT DFC4 Peripheral Card supports the following functionality e Iso
16. een through the flexible DF Series Interface which connects the DF Series Control Card to a wide range of peripheral cards These cards include an Inverter Controller and various Communications Peripheral cards Figure 1 1 shows the general structure of the DF Series stack with the Control Card mounted to the Inverter Motherboard and any number of Communications Peripheral Cards mounted above DF Series JTAG Interface Figure 1 1 DF Series Card Stack Conceptual Overview 1 1 DF Series Card Range The following is a list of the available cards within the DF Series Additional cards will be added to the range as they become available 1 1 1 DF Series Control Card The DF Series Control Card is available with the following part numbers e CPT DF28075 TMS320F28075PTP MCU Processor CPT DF28374S TMS320F28374SPTP MCU Processor CPT DF28375S TMS320F28375SPTP MCU Processor CPT DF28376S TMS320F28376SPTP MCU Processor CPT DF283778 TMS320F28377SPTP MCU Processor CPT DF28374D TMS320F28374DPTP MCU Processor CPT DF28375D TMS320F28375DPTP MCU Processor CPT DF28376D TMS320F28376DPTP MCU Processor CPT DF28377D TMS320F28377DPTP MCU Processor The part number corresponding to the DF Series Control Card must be specified as part of the order The parts in bold are CPT standard load options The Control Card has a footprint of 96mm x 46mm standard DF Series Footprint size K CPT DF28075 Documents Technical Rev 1 DF Series Control Card T
17. interface SPI module It is a high speed synchronous serial I O port that allows a serial bit stream of programmed length one to sixteen bits to be shifted into and out of the device at a programmable bit transfer rate DEFAULT MODE Configured as digital I O pins Compatibility 4 wire SPI mode Signals SPISIMOB SPISOMIB SPICLKB SPISTEB Preferred Configuration GP1063 66 26 way DF Series Communications Interface Header X6 3 4 6 Serial Peripheral Interface SPI C Definition Four pin serial peripheral interface SPI module It is a high speed synchronous serial I O port that allows a serial bit stream of programmed length one to sixteen bits to be shifted into and out of the device at a programmable bit transfer rate DEFAULT MODE Configured as digital I O pins Compatibility 4 wire SPI mode Signals SPISIMOC SPISOMIC SPICLKC SPISTEC Preferred Configuration GP1069 72 26 way DF Series Main Interface Digital Header 1 X6 3 4 7 Enhanced Controller Area Network Module eCAN CAN A Definition CAN bus module which supports up to 1Mbps transfer DEFAULT MODE Configured as digital I O pins Compatibility Fully compatible with CAN protocol version 2 0B Signals CANRXA CANTXA Preferred Configuration GPIO36 37 26 way DF Series Communications Interface Header X6 3 4 8 Enhanced Controller Area Network Module
18. ions Interface 3 4 1 Serial Communication Interface SCI A 3 4 2 Serial Communication Interface SCI B 3 4 3 Serial Communication Interface SCI C 3 4 4 Serial Communication Interface SCI D 3 4 5 Serial Peripheral Interface SPI B 3 4 6 Serial Peripheral Interface SPI C 3 4 7 Enhanced Controller Area Network Module eCAN CAN A 3 4 8 Enhanced Controller Area Network Module eCAN CAN B 3 5 3 6 Software 3 7 General 3 8 Power Supply 3 9 Order Codes Appendices Appendix A Component Layout Appendix B Texas Instruments Technical Manuals for Control Card MCU O Creative Power Technologies ii RELEASE 1 0 20 05 15 DF SERIES CONTROL CARD TECHNICAL BRIEF DF Series Concept 1 0 DF Series Overview The DF Series provides a modular flexible integrated inverter controller platform through a range of interconnected cards This structure provides an overall reduction in the footprint of the inverter as well as providing a level of flexibility to support inverters rated from 1kW to 100kW The DF Series Control Card supports Texas Instruments PTP footprint based Piccolo and Delfino Microcontrollers MCU Creative Power is actively supporting a subset of these MCU variations as their feature sets are closely aligned The latest range of MCUs support TI s new integrated analog and control peripherals that are designed to consolidate additional functionality within the MCU The modular nature of the DF Series system is s
19. l Card Technical Brief Rev 1 docx DF SERIES CONTROL CARD TECHNICAL BRIEF DF Series Main Interface Connectors 11 off Conditioned Analog Inputs Low voltage inputs e 3 off differential AC voltage inputs Three phase 4 wire input compatible e 3 off differential AC DC voltage inputs e 5 off current inputs AC and DC compatible Isolated Digital I O e 2 off isolated digital inputs Field supply e 3 off MOSFET switch isolated outputs e 2off relay output c o contact On Card Status Indication e Loft Power LED e 64 off indication LEDs e Fach isolated Digital I O has an on card status LED 4 off DIP switches 8 off CPT Gxx compatible gate driver interface e 3 3V TTL ePWM compatible outputs Driven by ePWM1x to ePWMA4x via the DF Series Main Interface 2 sets of 4 fault feedback interrupt Supports CPT s range of CPT Gxx gate driver boards Switched Gate Driver Supplies to drive isolating transformers on CPT Gxx gate driver boards e Gate Driver Reset signal Quadrature Position Encoder input with Index and Strobe Push button reset On card logic level supply generation Power supply operation from input 24VDC The CPT DFM1 card measures 220mm x 130mm 1 2 DE Series Interfaces The DF Series is modular in construction which implies that signals require connection between the various cards This is achieved using 2mm Dual inline connectors between the cards within the DF Series Stack The Control Card consists of three Interface types e DF
20. lated RS422 RS485 Interface o On Card DIP Switch Selectable between SCI B and SCI D o On Card DIP Switch Selectable between RS422 and RS485 Mode e Isolated CAN Interface o On Card DIP Switch Selectable between CAN A and CAN B e Isolated SPI Interface isoSPI configuration o Direction Selection On Card DIP Switch Selectable between Master Slave o Mode Selection On Card DIP Switch Selectable Phase and Offset supporting SPI Modes 0 3 1 1 2 3 CPT DFJ e JTAG SCI to Isolated single USB Interface o USB based UART Serial Port through MCU Port SCI A o USB JTAG Emulation interface for programming and debugging of the Control Card 1 1 3 DF Series Inverter Motherboard The CPT DFM1 is Creative Power s next generation high performance MCU based inverter controller motherboard The CPT DFM1 has been designed to provide flexibility of connection combined with a minimum footprint for applications requiring an integrated solution to control up to a four phase leg VSI stack The Inverter Motherboard is compatible with the DF Series Control Cards and the CPT DFM1 Control Card Platform combination contains on card all necessary functions for a complete standalone inverter control system The Inverter Motherboard supports up to 8 plug solder in gate driver modules enabling the system to be scaled to an applications specific topology and power rating The card has the following features K CPT DF28075 Documents Technical Rev 1 DF Series Contro
21. reative Power Technologies RELEASE 1 0 20 05 15 3 3 Digital I O DF SERIES CONTROL CARD TECHNICAL BRIEF 3 3 1 All Available Digital I O Definition 85 bits total GPIO0 27 GPIO28 29 SCLA port configurable with CPT DFJ operation GPIO30 35 GP1036 37 shared with eCAN A bus configurable with CPT DFC operation GP1038 39 shared with eCAN B bus configurable with CPT DFC operation GPIO40 41 GP1042 43 shared with I C Port A configurable with CPT DFC operation GP1044 45 GP1046 47 shared with SCI D port GP1048 49 shared with SCLA port configurable with CPT DFC operation GPIO50 53 shared with EQEP1 port configurable on DF Series Main Interface GP1054 57 shared with SCI B and SCI C ports configurable with CPT DFC operation GP1063 66 shared with SPI B port configurable with CPT DFC operation GP1067 72 GPIO73 shared with XCLKOUT GPIO74 81 GPIO84 92 Digital high input voltage threshold 2 0V Digital low input voltage threshold 0 8V Digital outputs rated at 4mA per bit ABSOLUTE MAXIMUM PCB Connection 26 way DF Series Main Interface Digital Header 1 X1 GPIO67 GPIO72 GPIO74 81 GPIO84 87 20 way DF Series Main Interface Digital Header 2 X2 GPIO0 7 GPIO10 13 GPIO 88 92 20 way DF Series Main Interface Digital Header 3 X3 GPIO8 9 GPIO14 27 20 way DF Series Main Interface Digital Header 4 X4 GP1030 35 GPIO40 41 GPIO44 45 GPIO50 53 26 way DF Series Communica
22. tions Interface Header X6 GP1036 39 GPIO42 43 GPIO48 49 GPIO54 57 GP1063 66 GPIO73 10 way DF Series JTAG Interface Header X7 GPIO28 29 O Creative Power Technologies RELEASE 1 0 20 05 15 DF SERIES CONTROL CARD TECHNICAL BRIEF 3 4 Communicatio ns Interface Definition The Control Card has four off serial communications interface ports SCI A SCI B SCI C and SCI D three off serial peripheral interfaces SPI A SPI B and SPI C two enhanced controller area network port CAN A CAN B and two FC Ports Configuration DEFAULT All SCI SPI CAN and rc ports are Digital I O Isolation None 3 4 1 Serial Commu nication Interface SCI A Definition Two wire asynchronous serial port UART that supports a 16 level receive and transmit FIFO for reducing servicing overhead The receiver and transmitter are double buffered with separate enable and interrupt bits DEFAULT MODE Digital I O Communications Port SCI A Signals SCITXDA SCIRXDA Alternative Configuration Options GPIO48 49 26 way DF Series Communications Interface Header X6 GPIO29 28 10 way DF Series JTAG Interface Header X7 GPIO42 43 26 way DF Series Communications Interface Header X6 3 42 Serial Commu nication Interface SCI B Definition Two wire asynchronous serial port UART that supports a 16 level receive and transmit FIFO for reducing servicing overhead The
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