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Motorola 56F805 Hardware User Manual
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Motorola 56F805 Hardware User Manual

Motorola 56F805 Hardware User Manual

Evaluation module
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Freescale Semiconductor, Inc.
Order this document by
DSP56F805EVMUM/D
Rev. 4, 06/04/2003
56F805 Evaluation Module
Hardware User's Manual
© Motorola, Inc., 2003. All rights reserved.
For More Information On This Product,
Go to: www.freescale.com

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  • Page 1 Freescale Semiconductor, Inc. Order this document by DSP56F805EVMUM/D Rev. 4, 06/04/2003 56F805 Evaluation Module Hardware User’s Manual © Motorola, Inc., 2003. All rights reserved. For More Information On This Product, Go to: www.freescale.com...
  • Page 2 Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com...

  • Page 3: Table Of Contents

    56F805 ........
  • Page 4 2.24 Test Points ........... . . 2-34 Appendix A 56F805EVM Schematics Appendix B 56F805EVM Bill of Material 56F805EVM Hardware User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...
  • Page 5 56F805 Processor ........
  • Page 6 Bypass Capacitors and Spare Gates ......A-19 56F805EVM Hardware User’s Manual MOTOROLA For More Information On This Product,...
  • Page 7 SCI1 Connector Description ........2-30 MOTOROLA List of Tables For More Information On This Product, Go to: www.freescale.com...
  • Page 8 PWM Port B Connector Description ......2-33 2-31 Secondary UNI-3 Unattached Signal Connector Description ..2-34 viii 56F805EVM Hardware User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...

  • Page 9: Audience

    Appendix B, 56F805EVM Bill of Material - 56F805EVM board Suggested Reading Documentation on the 56F805 and the 56F805EVM kit may be found at this URL: http://www.motorola.com/semiconductors MOTOROLA Preface For More Information On This Product,...

  • Page 10: Notation Conventions

    +3.3V noted as a negative value Bold Reference sources, ...see: http://www.motorola.com paths, emphasis Definitions, Acronyms, and Abbreviations Definitions, acronyms and abbreviations for terms used in this document are defined below for reference. Analog-to-Digital Controller Area Network, a serial communications peripheral and method CAN in Automation, an international CAN user’s group that coordinates...

  • Page 11: References

    Multi Purpose Input and Output Port; shares package pins with other peripherals on the chip and can function as a GPIO OnCE On-Chip Emulation, a debug bus and port created by Motorola to enable designers to create a low-cost hardware interface for a professional-quality debug environment...
  • Page 12 Freescale Semiconductor, Inc. 56F805EVM Hardware User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...

  • Page 13: Introduction

    Chapter 1 Introduction The 56F805EVM is used to demonstrate the abilities of the 56F805 and to provide a hardware tool allowing the development of applications that use the 56F805. The 56F805EVM is an evaluation module board that includes a 56F805 part, peripheral expansion connectors, external memory and a CAN interface.

  • Page 14: 56F805Evm Configuration Jumpers

    Freescale Semiconductor, Inc. customer's application-specific device(s). The 56F805EVM is flexible enough to allow a user to fully exploit the 56F805's features to optimize the performance of his product, as shown in Figure 1-1. 56F805 RESET 4-Channel RESET LOGIC 10-bit D/A...

  • Page 15: 56F805Evm Jumper Reference

    Primary UNI-3 3-Phase Current Sense Selected as Analog Inputs 2–3, 5–6 & 8–9 JG15 Primary UNI-3 Phase A Over-Current Selected for FAULTA1 1–2 JG16 Secondary UNI-3 Phase B Over-Current Selected for FAULTB1 1–2 MOTOROLA Introduction For More Information On This Product, Go to: www.freescale.com...

  • Page 16: 56F805Evm Connections

    1-3, on the 56F805EVM board Figure 5. Apply power to the external power supply. The green Power-On LED, LED10, will illuminate when power is correctly applied. 56F805EVM Hardware User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...

  • Page 17: Technical Summary

    The power of the 16-bit 56F805 controller, combined with the on-board 64K × 16-bit external program static RAM (SRAM), 64K ×...
  • Page 18 • Connector to allow the user to attach his own Port E GPIO-compatible peripheral [J7] • 56F805’s external memory expansion connectors [J1, J2 and J27] • On-board power regulation from an external +12V DC-supplied power input [P2] • Light Emitting Diode (LED) power indicator [LED10] •...

  • Page 19: 56F805

    The 56F805EVM uses a Motorola DSP56F805FV80 part, designated as U1 on the board and in the schematics. This part will operate at a maximum speed of 80MHz. A full description of the 56F805, including functionality and user information, is provided in the following documents: •...

  • Page 20: Program And Data Memory

    Program memory accesses are requested and the other half of the memory chip is selected when Data memory accesses are requested. This memory bank will operate with zero wait-state accesses while the 56F805 is running at 70MHz. However, when running at 80MHz, the memory bank operates with four wait-state accesses.

  • Page 21: Schematic Diagram Of The Rs-232 Interface

    P3. Flow control is not provided, but could be implemented using uncommitted GPIO signals. The pinout of connector P3 is listed in Table 2-1. The RS-232 level converter/transceiver can be disabled by removing the jumper at JG9. RS-232 56F805 Level Interface TXD0 T1in T1out RXD0...

  • Page 22: Clock Source

    The 56F805EVM uses an 8.00MHz crystal, Y1, connected to its External Crystal Inputs, EXTAL and XTAL. The 56F805 uses its internal PLL to multiply the input frequency by 10 to achieve its 80MHz maximum operating frequency. An external oscillator source can be connected to the hybrid controller by using the oscillator bypass connectors, JG6 and JG18;...

  • Page 23: Debug Leds

    LED1 is controlled by Port B’s PB0 signal. User LED2 is controlled by PB1. User LED3 is controlled by PB2. Setting PB0, PB1 or PB2 to a Logic One value will turn on the associated LED. 56F805 +3.3V BUFFER RED LED...

  • Page 24: Jtag Connector

    2.7.1 JTAG Connector The JTAG connector on the 56F805EVM allows the connection of an external Host Target Interface for downloading programs and working with the 56F805’s registers. This connector is used to communicate with an external Host Target Interface which passes information and data back and forth with a host processor running a debugger program.

  • Page 25: Parallel Jtag Interface Connector

    Freescale Semiconductor, Inc. Debug Support 2.7.2 Parallel JTAG Interface Connector The Parallel JTAG Interface Connector, P1, allows the 56F805 to communicate with a Parallel Printer Port on a Windows PC; refer to Figure 2-5. By using this connector, the user can download programs and work with the 56F805’s registers.

  • Page 26: External Interrupts

    2-6. S1 allows the user to generate a hardware interrupt for signal line Figure IRQA. S2 allows the user to generate a hardware interrupt for signal line IRQB. These two switches allow the user to generate interrupts for his user-specific programs. +3.3V 56F805 IRQA IRQA +3.3V IRQB IRQB Figure 2-6.

  • Page 27: Reset

    Power Supply 2.9 Reset Logic is provided on the 56F805 to generate a clean power-on RESET signal. Additional, reset logic is provided to support the RESET signals from the JTAG connector, the Parallel JTAG Interface and the user RESET push-button; see Figure 2-7.

  • Page 28: Primary Uni-3 Interface

    PFC Zero Cross Zero Cross A Zero Cross B Zero Cross C Shield Back-EMF Phase A Sense Back-EMF Phase B Sense Back-EMF Phase C Sense 2-12 56F805EVM Hardware User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...

  • Page 29: Secondary Uni-3 Interface

    PFC Inhibit PFC Zero Cross Zero Cross A Zero Cross B Zero Cross C Shield Back-EMF Phase A Sense Back-EMF Phase B Sense Back-EMF Phase C Sense MOTOROLA Technical Summary 2-13 For More Information On This Product, Go to: www.freescale.com...

  • Page 30: General Purpose Switches And Run/Stop Switch

    2.13 General Purpose Switches and Run/Stop Switch Two general-purpose user push button switches are connected to Port D GPIO signals, PD3 and PD4. A Run/Stop toggle switch is connected to GPIO signal PD5. Refer to Figure 2-9. 56F805 +3.3V GP SWITCH 1 +3.3V GP SWITCH 2 +3.3V...

  • Page 31: Serial 10-Bit 4-Channel D/A Converter

    2.14 Serial 10-bit 4-channel D/A Converter The 56F805EVM board contains a serial 10-bit, 4-channel D/A converter connected to the 56F805’s SPI port. The output pins are uncommitted and are connected to a 4X2 header, J20, to allow easy user connections. Refer to...

  • Page 32: Motor Control Pwm Signals And Leds

    Freescale Semiconductor, Inc. 2.15 Motor Control PWM Signals and LEDs The 56F805 has two independent groups of dedicated PWM units. Each unit contains six PWM, three Phase Current sense and four Fault input lines. PWM group A’s PWM lines are connected to the UNI-3 interface connector and to a set of six PWM LEDs via inverting buffers.

  • Page 33: Primary Uni-3 Motor Protection Logic

    – LM393 Figure 2-12. FAULTA1 Selection Circuit Table 2-11. FAULTA1 Source Selection Jumper JG15 Comment 1–2 Phase A Over-Current Sense input 2–3 DC Bus Over-Current Sense input MOTOROLA Technical Summary 2-17 For More Information On This Product, Go to: www.freescale.com...

  • Page 34: Secondary Uni-3 Motor Protection Logic

    +5.0V FAULT0 – LM393 EXAMPLE DC PHASE CURRENT SENSE +5.0V +3.3V +5.0V FAULT2 PHB_IS – LM393 Figure 2-13. DC-Bus Over-Voltage and Phase Over-Current Detection Circuits 2-18 56F805EVM Hardware User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...

  • Page 35: Faultb1 Selection Circuit

    PHA_IS LM393 Figure 2-14. FAULTB1 Selection Circuit Table 2-12. FAULTB1 Source Selection Jumper JG16 Comment 1–2 Phase A Over-Current Sense input 2–3 DC Bus Over-Current Sense input MOTOROLA Technical Summary 2-19 For More Information On This Product, Go to: www.freescale.com...

  • Page 36: Back-Emf And Motor Phase Current Sensing

    Secondary UNI-3 signals; reference Table 2-9. JG14 BACK_EMF_A PHASE_A_I_SENSE Figure 2-15. Primary Back-EMF or Motor Phase Current Sense Signals 2-20 56F805EVM Hardware User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...

  • Page 37: Quadrature Encoder/Hall-Effect Interface

    Zero-Crossing signals or Quadrature Encoder/Hall-Effect signals. When in operation, the controller will only monitor one set of signals, Encoder/Hall-Effect or Zero-Crossing. contains the Zero-Crossing and Figure 2-16 Encoder/Hall circuits. ZERO_X_A 56F805 ZERO_X_B JG12 ZERO_X_C PHASEA0 FILTER +5.0V...

  • Page 38: Can Interface

    2.20 CAN Interface The 56F805EVM board contains a CAN physical-layer interface chip that is attached to the MSCAN_RX and MSCAN_TX pins on the 56F805. The EVM board uses a Philips PCA82C250, high speed, 1Mbps, physical layer interface chip. Due to the +5.0V operating voltage of the CAN chip, a pull-up to +5.0V is required to level shift the...

  • Page 39: Software Feature Jumpers

    Figure 2-18. Software Feature Jumpers 2.22 Peripheral Connectors The EVM board contains a group of Peripheral Expansion Connectors used to gain access to the resources of the 56F805. The following signal groups have Expansion Connectors: • Port B • Port D •...

  • Page 40: Port B Expansion Connector

    Table 2-14 shows the port pin to headed connections. Table 2-14. Port B Connector Description Pin # Signal Pin # Signal +3.3V 2-24 56F805EVM Hardware User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...

  • Page 41: Port D Expansion Connector

    Table 2-16 Table 2-16. Port E Connector Description Pin # Signal Alternate Funct Pin # Signal Alternate Funct TXD0 RXD0 TXD1 RXD1 SCLK MOSI MISO +3.3V +3.3V MOTOROLA Technical Summary 2-25 For More Information On This Product, Go to: www.freescale.com...

  • Page 42: External Memory Control Signal Expansion Connector

    Table 2-18 Table 2-18. Timer A Connector Description Pin # Signal Alternate PhaseA0 PhaseB0 INDEX0 HOME0 +3.3V +3.3V 2-26 56F805EVM Hardware User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...

  • Page 43: Secondary Encoder/Timer Channel B Expansion Connector

    The Timer Channel C port is an MPIO port attached to the Timer C expansion connector. Refer to for the signals attached to the connector. Table 2-20 Table 2-20. Timer C Connector Description Pin # Signal +3.3V MOTOROLA Technical Summary 2-27 For More Information On This Product, Go to: www.freescale.com...

  • Page 44: Timer Channel D Expansion Connector

    Refer to for the Address bus connector information. Table 2-22 Table 2-22. External Memory Address Bus Connector Description Pin # Signal Pin # Signal +3.3V 2-28 56F805EVM Hardware User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...

  • Page 45: Data Bus Expansion Connector

    The 8-channel Analog-to-Digital conversion port is attached to this connector. See for connection information. Table 2-24 Table 2-24. A/D Connector Description Pin # Signal Pin # Signal GNDA +3.3VA MOTOROLA Technical Summary 2-29 For More Information On This Product, Go to: www.freescale.com...

  • Page 46: Serial Communications Port 0 Expansion Connector

    The Serial Communications Port 1, SCI1, is attached to this connector. Refer to for connection information. Table 2-26 Table 2-26. SCI1 Connector Description Pin # Signal TXD1 RXD1 2-30 56F805EVM Hardware User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...

  • Page 47: Serial Peripheral Interface Expansion Connector

    2.22.15 CAN Expansion Connector The CAN port is attached to this connector. Refer to for connection Table 2-28 information. Table 2-28. CAN Connector Description Pin # Signal MSCAN_TX MSCAN_RX MOTOROLA Technical Summary 2-31 For More Information On This Product, Go to: www.freescale.com...

  • Page 48: Pwm Port A Expansion Connector

    Table 2-29 information. Table 2-29. PWM Port A Connector Description Pin # Signal ISA0 ISA1 ISA2 FAULTA0 FAULTA1 FAULTA2 FAULTA3 PWMA0 PWMA1 PWMA2 PWMA3 PWMA4 PWMA5 2-32 56F805EVM Hardware User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...

  • Page 49: Pwm Port B Expansion Connector

    Table 2-30 information. Table 2-30. PWM Port B Connector Description Pin # Signal ISB0 ISB1 ISB2 FAULTB0 FAULTB1 FAULTB2 FAULTB3 PWMB0 PWMB1 PWMB2 PWMB3 PWMB4 PWMB5 MOTOROLA Technical Summary 2-33 For More Information On This Product, Go to: www.freescale.com...

  • Page 50: Secondary Uni-3 Unattached Signal Connector

    The 56F805EVM board has a total of eight test points. Four test points are located near the breadboard area: +3.3VA, AGND, +3.3V and GND. Four test points are located near the Primary UNI-3 connector, J30: -15VA, GND, +15VA and GND. 2-34 56F805EVM Hardware User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...
  • Page 51 Freescale Semiconductor, Inc. Appendix A 56F805EVM Schematics MOTOROLA 56F805EVM Schematics For More Information On This Product, Go to: www.freescale.com...
  • Page 52 Freescale Semiconductor, Inc. 56F805EVM Hardware User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...
  • Page 53 Freescale Semiconductor, Inc. MOTOROLA 56F805EVM Schematics For More Information On This Product, Go to: www.freescale.com...
  • Page 54 Freescale Semiconductor, Inc. 56F805EVM Hardware User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...
  • Page 55 Freescale Semiconductor, Inc. MOTOROLA 56F805EVM Schematics For More Information On This Product, Go to: www.freescale.com...
  • Page 56 Freescale Semiconductor, Inc. 56F805EVM Hardware User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...
  • Page 57 Freescale Semiconductor, Inc. MOTOROLA 56F805EVM Schematics For More Information On This Product, Go to: www.freescale.com...
  • Page 58 Freescale Semiconductor, Inc. 56F805EVM Hardware User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...
  • Page 59 Freescale Semiconductor, Inc. MOTOROLA 56F805EVM Schematics For More Information On This Product, Go to: www.freescale.com...
  • Page 60 Freescale Semiconductor, Inc. A-10 56F805EVM Hardware User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...
  • Page 61 Freescale Semiconductor, Inc. MOTOROLA 56F805EVM Schematics A-11 For More Information On This Product, Go to: www.freescale.com...
  • Page 62 Freescale Semiconductor, Inc. A-12 56F805EVM Hardware User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...
  • Page 63 Freescale Semiconductor, Inc. MOTOROLA 56F805EVM Schematics A-13 For More Information On This Product, Go to: www.freescale.com...
  • Page 64 Freescale Semiconductor, Inc. A-14 56F805EVM Hardware User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...
  • Page 65 Freescale Semiconductor, Inc. MOTOROLA 56F805EVM Schematics A-15 For More Information On This Product, Go to: www.freescale.com...
  • Page 66 Freescale Semiconductor, Inc. A-16 56F805EVM Hardware User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...
  • Page 67 Freescale Semiconductor, Inc. MOTOROLA 56F805EVM Schematics A-17 For More Information On This Product, Go to: www.freescale.com...
  • Page 68 Freescale Semiconductor, Inc. A-18 56F805EVM Hardware User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...
  • Page 69 Freescale Semiconductor, Inc. MOTOROLA 56F805EVM Schematics A-19 For More Information On This Product, Go to: www.freescale.com...
  • Page 70 Freescale Semiconductor, Inc. A-20 56F805EVM Hardware User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...
  • Page 71 Freescale Semiconductor, Inc. Appendix B 56F805EVM Bill of Material Description Ref. Designators Vendor Part # Integrated Circuits DSP56F805FV80 Motorola, DSP56F805FV80 LM393M U5, U6, U7, U8, U21, U22 National, LM393M MC74HC244DW U9, U10 ON Semiconductor, MC74HC244DW 74AC04SC U11, U19 Fairchild, 74AC04SC MC33269DT-5.0...
  • Page 72 Hewlett-Packard HSMS-C650 Yellow LED LED2, LED4, LED6, LED8 Hewlett-Packard HSMY-C650 Green LED LED3, LED5, LED7, LED9, Hewlett-Packard HSMG-C650 LED10 Diode S2B-FM401 D1, D2, D3 Vishay DL4001DICT 56F805EVM Hardware User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...
  • Page 73 J21, J22 SAMTEC TSW-114-08-S-S 6 x 1 MTA J23, J24 AMP MTA 640456-6 6 x 2 Bergstick SAMTEC TSW-106-08-S-D 20 x 2 Shrouded J30, J31 3M 2540-6002UB MOTOROLA 56F805EVM Bill of Material For More Information On This Product, Go to: www.freescale.com...
  • Page 74 SPST Pushbutton S1, S2, S3, S4, S5 Panasonic EVQ-QS205K SPDT Toggle C&K GT11MSCKE Transistors 2N2222A ZETEX FMMT2222ACT Miscellaneous Shunt SH1–SH27 Samtec SNT-100-BL-T Rubber Feet RF1–RF6 3M SJ5018BLKC 56F805EVM Hardware User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...
  • Page 75 2-29 Address bus 2-28 56F803EVM 2-31 CAN interface Data bus 2-29 real-time debugging External Memory Control 2-26 56F805 Technical Data 2-32 56F805EVM 2-30 16-bit 3.3V hybrid controller 2-31 4.0Amp power supply 2-11 Connectors 4-Channel 10-bit Serial D/A Peripheral Expansion 2-23...
  • Page 76 Low-Profile Quad Flat Pack LQFP LQFP Serial Communications Port 2-30 Serial Communications Interface motor bus over-current Serial Peripheral Interface over-voltage Motor Phase Current 2-20 Motor Protection Logic 2-16 56F805EVM Hardware User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...
  • Page 77 DC Bus Over-Voltage signal 2-17 Motor Drive interface 2-13 Motor interface Primary Secondary Over-Voltage signal 2-18 Unattached Signal Connector 2-34 Universal Asynchronous Receiver/Transmitter UART Zero-Crossing circuits 2-21 Zero-Crossing Detection 2-21 MOTOROLA Index For More Information On This Product, Go to: www.freescale.com...
  • Page 78 Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages.

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