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Freescale Semiconductor 56F827 User Manual

Evaluation module 16-bit digital signal controllers
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56F827
Evaluation Module User Manual
56F800
16-bit Digital Signal Controllers
DSP56F827EVMUM
Rev. 2
07/2005
freescale.com

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Summary of Contents for Freescale Semiconductor 56F827

  • Page 1 56F827 Evaluation Module User Manual 56F800 16-bit Digital Signal Controllers DSP56F827EVMUM Rev. 2 07/2005 freescale.com...

  • Page 3: Table Of Contents

    56F827.........
  • Page 4 2.15 Test Points ........... . . 2-20 Appendix A 56F827EVM Schematics Appendix B 56F827EVM Bill of Material 56F827EVM User Manual, Rev. 2 Freescale Semiconductor...
  • Page 5 CS4218 Stereo Audio Codec......... . 2-16 List of Figures, Rev. 2 Freescale Semiconductor...
  • Page 6 56F827EVM User Manual, Rev. 2 Freescale Semiconductor...
  • Page 7 SCI Port #2 Connector ..........2-20 List of Tables, Rev. 2 Freescale Semiconductor...
  • Page 8 56F827EVM User Manual, Rev. 2 Freescale Semiconductor...

  • Page 9: Preface

    Appendix B, 56F827EVM Bill of Material - provides a list of the materials used on the DSP56F827EVM board Suggested Reading More documentation on the 56F827 and the DSP56F827EVM kit may be found at URL: www.freescale.com Preface, Rev. 2 Freescale Semiconductor...

  • Page 10: Notation Conventions

    Numbers Considered positive Voltage is often shown as unless specifically positive: +3.3V noted as a negative value Blue Text Linkable on-line ...refer to Figure 1-1 Bold Reference sources, ...see: paths, emphasis http://www.freescale.com/ DSP56F827EVM User Manual, Rev. 2 viii Freescale Semiconductor...

  • Page 11: Definitions, Acronyms, And Abbreviations

    Printed Circuit Board Phase Locked Loop Random Access Memory Read-Only Memory Serial Communications Interface Port Serial Peripheral Interface Port SRAM Static Random Access Memory Synchronous Serial Interface Port Wait State Preface, Rev. 2 Freescale Semiconductor...

  • Page 12: References

    References The following sources were referenced to produce this manual: [1] DSP56800 Family Manual, DSP56800FM, Freescale Semiconductor [2] DSP56F826/827 Digital Signal Processor User’s Manual, DSP56F826_827UM, Freescale Semiconductor [3] DSP56F827 Technical Data, DSP56F827, Freescale Semiconductor DSP56F827EVM User Manual, Rev. 2 Freescale Semiconductor...

  • Page 13: Introduction

    Chapter 1 Introduction The 56F827EVM is used to demonstrate the abilities of the 56F827 and to provide a hardware tool allowing the development of applications that use the 56F827. The 56F827EVM is an evaluation module board that includes a 56F827 part, 16-bit stereo codec, external memory and a daughter card expansion interface.

  • Page 14: 56F827Evm Configuration Jumpers

    56F827. The 56F827EVM provides the features necessary for a user to write and debug software, demonstrate the functionality of that software and interface with the customer's application-specific device(s). The 56F827EVM is flexible enough to allow a user to fully...

  • Page 15: 56F827Evm Connections

    1–2, 3–4, 5–6 & 7–8 1.3 56F827EVM Connections An interconnection diagram is shown in for connecting the PC and the external Figure 1-3 +12.0V DC power supply or external +5.0V DC lab power supply to the 56F827EVM board. Introduction, Rev. 2 Freescale Semiconductor...

  • Page 16: Connecting The 56F827Evm Cables

    1-3, on the 56F827EVM board. Optionally, attach an external +5.0V DC Figure lab power supply via the 2-pin terminal block, TB1. 5. Apply power to the external power supply. The green Power-On LED, LED7, will illuminate when power is correctly applied. 56F827EVM User Manual, Rev. 2 Freescale Semiconductor...

  • Page 17: Technical Summary

    The power of the 16-bit 56F827 controller, combined with the on-board 16-bit external program static RAM (SRAM), 64K...
  • Page 18 The 56F827EVM uses a Freescale DSP56F827FG80 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 56F827, including functionality and user information, is provided in these documents: • DSP56F827 Technical Data, (DSP56F827): Provides features list and specifications including signal descriptions, DC power requirements, AC timing requirements and available packaging.

  • Page 19: Program And Data Memory

    This memory bank will operate with zero wait-state accesses while the 56F827 is running at 70MHz. However, when running at 80MHz, the memory bank operates with four wait-state accesses. This memory bank can be disabled by removing the jumper at JG3.

  • Page 20: Spi Eeprom Memory

    2-2. This memory connects directly to the SPI Port through a Figure header on the 56F827. It can be used to load program code and data into the 56F827’s internal or external memory spaces. A jumper block is provided, JG7, to allow the user to disconnect the on-board SPI EEPROM from the SPI port and allow him to connect his own SPI port peripheral.

  • Page 21: Rs-232 Serial Communications

    P3. Flow control is not provided, but could be implemented using uncommitted GPIO signals. The pinout of connector P3 is listed 2-2. The RS-232 level converter/transceiver can be disabled by placing a jumper at JG2. Table RS-232 56F827 Level Converter Interface T1in T1out...

  • Page 22: Clock Source

    The 56F827EVM uses a 4.00MHz crystal, Y1, connected to its External Crystal Inputs, EXTAL and XTAL. The 56F827 uses its internal PLL to multiply the input frequency by 20, achieving its 80MHz maximum operating frequency. An external oscillator source can be connected to the controller by using the oscillator bypass connectors, JG4 and JG5;...

  • Page 23: Operating Mode

    RESET. Refer to the DSP56F827 User’s Manual for a complete description of the chip’s operating modes. shows the two operation Table 2-3 modes available on the 56F827. Table 2-3. Operating Mode Selection Operating Mode Comment 1–2...

  • Page 24: Debug Leds

    PB0 signal. User LED2 is controlled by PB1. User LED3 is controlled by PB2. User LED4 is controlled by PB3. User LED5 is controlled by PB4. User LED6 is controlled by PB5. Setting PB0, PB1, PB2, PB3, PB4 or PB5 to a Logic One value will turn on the associated LED. 56F827 INVERTING BUFFER +3.3V...

  • Page 25: Jtag Connector

    The JTAG connector on the 56F827EVM allows the connection of an external Host Target Interface for downloading programs and working with the 56F827’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 26: Parallel Jtag Interface Connector

    2.8.2 Parallel JTAG Interface Connector The Parallel JTAG Interface Connector, P2, allows the 56F827 to communicate with a Parallel Printer Port on a Windows PC; reference 2-6. By using this connector, the user can Figure download programs and work with the 56F827’s registers.

  • Page 27: Parallel Jtag Interface Connector Description

    Debug Support Table 2-6. Parallel JTAG Interface Connector Description Pin # Signal Pin # Signal PORT_RESET PORT_IDENT PORT_TMS PORT_TCK PORT_TDI PORT_TRST PORT_IDENT PORT_VCC PORT_TDO PORT_CONNECT Technical Summary, Rev. 2 Freescale Semiconductor 2-11...

  • Page 28: External Interrupts

    2-7. S2 allows the user to generate a hardware interrupt for signal line IRQA. S3 allows Figure 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 56F827 IRQA 0.1µF +3.3V IRQB 0.1µF...

  • Page 29: Reset

    Reset 2.10 Reset Logic is provided on the 56F827 to generate an internal Power-On RESET. Additional reset logic is provided to support the RESET signals from the JTAG connector, the Parallel JTAG Interface and the user RESET push-button; refer to Figure 2-8.

  • Page 30: Power Supply

    A 16-bit audio quality stereo codec, Crystal Semiconductor CS4218, is connected to the 56F827’s SSI port to support audio, voice and signal analysis applications. The codec is clocked with a 12.288MHz oscillator. This allows the codec to operate between a sample frequency of 8kHz and 48kHz.

  • Page 31: Codec Analog Connections

    Position 2 Position 1 Sample Rate (MF6) (MF7) (MF8) 48.00kHz 32.00kHz 24.00kHz 19.20kHz 16.00kHz 12.00KHz 9.60kHz 8.00kHz CS4218 RIN1 LOUTL Line-level Line-level Input Output LIN1 LOUTR LM4880 Headphone Output Figure 2-10. Codec Analog Connections Technical Summary, Rev. 2 Freescale Semiconductor 2-15...

  • Page 32: Analog Input/Output

    56F827 CS4218 Codec Enable Logic SDIN SDOUT SCLK STCK FSYNC STFS RESET CDIN CCLK Figure 2-11. CS4218 Stereo Audio Codec 2.12.1 Analog Input/Output The 56F827EVM uses jacks for line-level stereo input, line-level stereo output and stereo headphone output. A National Semiconductor LM4880 is used to provide the drive required for the use of headphones.

  • Page 33: Daughter Card Connectors

    The controller’s external memory bus signals are connected to the Memory Daughter Card Expansion connector, J1. shows the port signal to pin assignments. Table 2-8 Table 2-8. Memory Daughter Card Connector Description Pin # Signal Pin # Signal PCS7 Technical Summary, Rev. 2 Freescale Semiconductor 2-17...

  • Page 34: Peripheral Daughter Card Expansion Connector

    +3.3V +3.3V 2.13.2 Peripheral Daughter Card Expansion Connector The controller’s peripheral port signals are connected to the Peripheral Daughter Card Expansion connector, J2. shows the port signal to pin assignments. Table 2-9 56F827EVM User Manual, Rev. 2 2-18 Freescale Semiconductor...

  • Page 35: Peripheral Daughter Card Connector Description

    Table 2-9. Peripheral Daughter Card Connector Description Pin # Signal Pin # Signal CLKO ANA0 ANA1 SRFS SCLK ANA2 ANA3 MOSI MISO ANA4 ANA5 SRCK STFS RESET ANA6 ANA7 RXD1 STCK TXD1 IRQB RXD0 IRQA TXD0 +3.3V +3.3V Technical Summary, Rev. 2 Freescale Semiconductor 2-19...

  • Page 36: Sci Port #2 Connector

    The +5.0VA and AGND test points are located in the bottom right, analog corner, of the board. The +2.5V and +3.3V test points are located in the upper right, power supply section, of the board. 56F827EVM User Manual, Rev. 2 2-20 Freescale Semiconductor...
  • Page 37 Appendix A 56F827EVM Schematics Appendix A, Rev. 2 Freescale Semiconductor...
  • Page 38 56F827EVM User Manual, Rev. 2 Freescale Semiconductor...
  • Page 39 Appendix A, Rev. 2 Freescale Semiconductor...
  • Page 40 56F827EVM User Manual, Rev. 2 Freescale Semiconductor...
  • Page 41 Appendix A, Rev. 2 Freescale Semiconductor...
  • Page 42 56F827EVM User Manual, Rev. 2 Freescale Semiconductor...
  • Page 43 Appendix A, Rev. 2 Freescale Semiconductor...
  • Page 44 56F827EVM User Manual, Rev. 2 Freescale Semiconductor...
  • Page 45 Appendix A, Rev. 2 Freescale Semiconductor...
  • Page 46 56F827EVM User Manual, Rev. 2 A-10 Freescale Semiconductor...
  • Page 47 Appendix A, Rev. 2 Freescale Semiconductor A-11...
  • Page 48 56F827EVM User Manual, Rev. 2 A-12 Freescale Semiconductor...
  • Page 49 ON Semiconductor, MC33269DT-5 Resistors SMEC, RC73L2A10MOHMJT SMEC, RC73L2A470OHMJT R3, R6, R9, R11, R13 - R19 SMEC, RC73L2A270OHMJT R4, R5, R7, R8, R10, R12, R26 - R29 SMEC, RC73L2A47KOHMJT 5.1K R20, R23 - R25 SMEC, RC73L2A5.1KOHMJT Appendix B, Rev. 2 Freescale Semiconductor...
  • Page 50 C5, C7, C23, C24, C56, C57, C58 ELMA, RV2-16V470M-R 0.33 F C8, C14 SMEC, MCCE334K3NR-T1 470pF C10, C12 SMEC, MCCE471J2NO-T1 1.0 F, +25V DC C11, C13, C19, C20, C25 - C29, SMEC, MCCE105K3NR-T1 C37, C40, C59 56F827EVM User Manual, Rev. 2 Freescale Semiconductor...
  • Page 51 J1, J2 FCI Framatome Conn, 91930-21151 7 x 2 Bergstick SAMTEC, TSW-107-07-S-D 2-Pin Terminal Block On-Shore Technology, ED500/2DS Switches SPST Pushbutton S1 - S3 Panasonic, EVQ-PAD05R 3-Position DIP SW CTS, 209-3LPST Transistors 2N2222A ZETEX, FMMT2222ACT Appendix B, Rev. 2 Freescale Semiconductor...
  • Page 52 Qty. Description Ref. Designators Vendor Part #s Miscellaneous 2mm Shunt SH1–SH8 Samtec, 2SN-BK-T Rubber Feet RF1–RF4 3M, SJ5018BLKC 56F827EVM User Manual, Rev. 2 Freescale Semiconductor...
  • Page 53 Multi-Purpose Input/Output port Preface-ix FSRAM On-board power regulation OnCE General Purpose Input/Output port Preface-ix OnCE(TM) GPIO OnCE Preface-ix GPIO Preface-ix On-Chip Emulation Preface-ix Operating Mode Host Parallel Interface Connector Host Target Interface Index, Rev. 2 Freescale Semiconductor Index - i...
  • Page 54 Serial Peripheral Interface port Preface-ix Preface-ix SRAM external data external program SRAM Preface-ix Preface-ix Static Random Access Memory Preface-ix Stereo 16-bit codec interface Stereo headphone interface Synchronous Serial Interface port Preface-ix DSP56F827EVM User Manual, Rev. 2 Index - ii Freescale Semiconductor...
  • Page 56 LDCForFreescaleSemiconductor@hibbertgroup.com application in which the failure of the Freescale Semiconductor product could create a situation where personal injury or death may occur. Should Buyer purchase or use Freescale Semiconductor products for any such unintended...

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