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Motorola DSP56852 User Manual

Motorola DSP56852 User Manual

Evaluation module
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Freescale Semiconductor, Inc.
Order this document by
DSP56852EVMUM/D
Rev. 2.0, 10/07/2002
DSP56852 Evaluation Module
User's Manual
© Motorola, Inc., 2002. 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 DSP56852EVMUM/D Rev. 2.0, 10/07/2002 DSP56852 Evaluation Module User’s Manual © Motorola, Inc., 2002. 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

    DSP56852 ........
  • Page 4 Freescale Semiconductor, Inc. Appendix A DSP56852EVM Schematics Appendix B DSP56852EVM Bill of Material DSP56852EVM User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...
  • Page 5 CS4218 Stereo Audio Codec ....... . . 2-17 MOTOROLA List of Figures For More Information On This Product, Go to: www.freescale.com...
  • Page 6 Freescale Semiconductor, Inc. DSP56852EVM User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...
  • Page 7 Memory Daughter Card Connector Description....2-18 2-12 Peripheral Daughter Card Connector Description ....2-19 MOTOROLA List of Tables For More Information On This Product,...
  • Page 8 Freescale Semiconductor, Inc. DSP56852EVM User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...
  • Page 9 Appendix B, DSP56852EVM Bill of Material - provides a list of the materials used on the DSP56852EVM board Suggested Reading More documentation on the DSP56852 and the DSP56852EVM kit may be found at URL: http://www.mot.com/SPS/DSP/documentation/index.html MOTOROLA Preface For More Information On This Product,...
  • Page 10 Digital Signal Processor or Digital Signal Processing EEPROM Electrically Erasable Programmable Read-Only Memory EOnCE Enhanced On-Chip Emulation; a debug bus and port created by Motorola to enable a designer to create a low-cost hardware interface for a professional-quality debug environment viii DSP56852EVM User’s Manual...
  • Page 11 GPIO General Purpose Input and Output port on Motorola’s family of DSPs; does not share pin functionality with any other peripheral on the chip and can only be set as an input, output or level-sensitive interrupt input...
  • Page 12 Freescale Semiconductor, Inc. DSP56852EVM User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...

  • Page 13: Dsp56852Evm Architecture

    Chapter 1 Introduction The DSP56852EVM is used to demonstrate the abilities of the DSP56852 and to provide a hardware tool allowing the development of applications that use the DSP56852. The DSP56852EVM is an evaluation module board that includes a DSP56852 part, 16-bit stereo codec, external memory and a daughter card expansion interface.

  • Page 14: Dsp56852Evm Configuration Jumpers

    Freescale Semiconductor, Inc. interface with the customer’s application-specific device(s). The DSP56852EVM is flexible enough to allow a user to fully exploit the DSP56852’s features to optimize the performance of their product, as shown in Figure 1-1. DSP56852 RESET SPI Data FLASH...

  • Page 15: Dsp56852Evm Jumper Reference

    Enable on-board Parallel JTAG Host/Target Interface Enable RS-232 output Enable SSI Port for CODEC data. 1-2, 3-4, 5-6, 7-8, 9-10 JG10 Enable GPIO for CODEC control. 1-2, 3-4, 5-6 MOTOROLA Introduction For More Information On This Product, Go to: www.freescale.com...

  • Page 16: Dsp56852Evm Connections

    +5.0V DC 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. DSP56852EVM User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...

  • Page 17: Technical Summary

    16-bit codec interface, Daughter Card Expansion interface and parallel JTAG interface, makes the DSP56852EVM ideal for developing and implementing many audio and voice algorithms, as well as for learning the architecture and instruction set of the DSP56852 processor. The main features of the DSP56852EVM, with board and schematic reference designators include: •...

  • Page 18: Dsp56852

    The DSP56852EVM uses a Motorola DSP56852VF120 part, designated as U1 on the board and in the schematics. This part will operate at a maximum speed of 120MHz. A full description of the DSP56852, including functionality and user information, is provided in these documents: •...

  • Page 19: Program And Data Memory

    Additionally, CS0 can be configured to assign this memory’s size and starting address to any modulo address space. This memory bank will operate with one wait state access while the DSP56852 is running at 120MHz and can be disabled by removing the jumper at JG2.

  • Page 20: Schematic Diagram Of The External Cs1/Cs2 Memory Interface

    Freescale Semiconductor, Inc. This memory bank will operate with one wait state access while the DSP56852 is running at 120MHz and can be disabled by removing the jumpers at JG1. GS72116 DSP56852 A0-A16 A0-A16 D0-D15 DQ0-DQ15 Jumper Pin 1-2: Enable SRAM Low Byte...

  • Page 21: Spi Serial Eeprom/Data Flash Memory

    Figure 2-3. This memory connects directly to the SPI Port through a header on the DSP56852. It can be used to load program code and data into the DSP56852’s internal or external memory spaces. Jumper block JG6 is provided to allow the user to disconnect the on-board SPI EEPROM/Data FLASH from the SPI port and allow him to connect his own SPI port peripheral.

  • Page 22: Schematic Diagram Of The Rs-232 Interface

    P6. Flow control is not provided, but could be implemented using uncommitted GPIO signals. The pinout of connector P6 is listed in Table 2-2. The RS-232 level converter/transceiver can be disabled by placing a jumper at JG8. RS-232 DSP56852 Level Converter Interface T1in T1out R1out R1in +3.3V...

  • Page 23: Clock Source

    The DSP56852EVM provides a boot-up MODE selection switch, S5. This switch is used to select the operating mode of the DSP as it exits RESET. Refer to the DSP56852 User’s Manual for a complete description of the chip’s operating modes.

  • Page 24: Debug Leds

    Port C LED5 Port E LED6 Port E Setting PA2, PC4, PC5, PC3, PE1 or PE0 to a Logic One value will turn on the associated LED. DSP56852 INVERTING BUFFER +3.3V RED LED YELLOW LED GREEN LED RED LED YELLOW LED GREEN LED Figure 2-6.

  • Page 25: Debug Support

    JTAG interface connector for external Target Interface support. Two interface connectors are provided to support each of these debugging approaches. These two connectors are designated the JTAG connector and the Host Parallel Interface Connector. MOTOROLA Technical Summary For More Information On This Product,...

  • Page 26: Jtag Connector

    2.8.1 JTAG Connector The JTAG connector on the DSP56852EVM allows the connection of an external Host Target Interface for downloading programs and working with the DSP56852’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 27: Parallel Jtag Interface Connector

    Freescale Semiconductor, Inc. Debug Support 2.8.2 Parallel JTAG Interface Connector The Parallel JTAG Interface Connector, P1, allows the DSP56852 to communicate with a Parallel Printer Port on a Windows PC; reference Figure 2-7. Using this connector, the user can download programs and work with the DSP56852’s registers.

  • Page 28: External Interrupts

    2-8. S1 allows the user to generate a hardware interrupt for signal line 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 DSP56852 IRQA 0.1µF +3.3V IRQB 0.1µF...

  • Page 29: Reset

    Reset 2.10 Reset Logic is provided on the DSP56852 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 2-9.

  • Page 30: Power Supply

    DSP56852EVM is indicated with a Power-On LED, referenced as LED7. Power +5.0V DC +5.0V +12.0V DC CODEC Condition Regulator Analog +3.3V DC +3.3V DSP56852 +5.0V DC Regulator DSP56852EVM PARTS DSP56852 +1.8V +1.8V DC CORE Regulator Figure 2-10. Schematic Diagram of the Power Supply 2-14 DSP56852EVM User’s Manual...

  • Page 31: Stereo Codec

    A 16-bit audio quality stereo codec, Crystal Semiconductor CS4218, is connected to the DSP56852’s ISSI 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 32: Digital Interface

    Codec control information is sent over a separate serial port using: PC5 as the Control Chip Select signal, CCS; PE0 as the Control Data Input signal, CDIN; and PE1 as the Control Clock signal, CCLK. 2-16 DSP56852EVM User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...

  • Page 33: Cs4218 Stereo Audio Codec

    Freescale Semiconductor, Inc. Stereo Codec CODEC Enable Logic DSP56852 CS4218 STXD SDIN SRXD SDOUT SCLK STCK STFS FSYNC RESET JG10 CDIN CCLK Figure 2-12. CS4218 Stereo Audio Codec Table 2-9. SSI Port Connector Description Pin # DSP Signal Pin #...

  • Page 34: Daughter Card Connectors

    The DSP’s external memory bus signals are connected to the Memory Daughter Card Expansion connector, J1. Table 2-11 shows the port signal-to-pin assignments. Table 2-11. Memory Daughter Card Connector Description Pin # Signal Pin # Signal 2-18 DSP56852EVM User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...

  • Page 35: Peripheral Daughter Card Expansion Connector

    Table 2-12. Peripheral Daughter Card Connector Description Pin # Signal Pin # Signal CS0/PA0 CS1/PA1 A20/CLKO CS2/PA2 A17/TIO0 A18/TIO1 SRXD CS0/PA0 MOSI/SRFS CS1/PA1 SCK/SCLK CS2/PA2 MOSI MISO MOTOROLA Technical Summary 2-19 For More Information On This Product, Go to: www.freescale.com...

  • Page 36: Test Points

    The +5.0VA and AGND test points are located in the analog corner of the board. The +1.8V and +3.3V test points are located in the power supply section of the board. 2-20 DSP56852EVM User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...
  • Page 37 Freescale Semiconductor, Inc. Appendix A DSP56852EVM Schematics MOTOROLA DSP56852EVM Schematics For More Information On This Product, Go to: www.freescale.com...
  • Page 38 DSP Standard Products Division 2100 East Elliot Road Tempe, Arizona 85284 (480) 413-5090 FAX: (480) 413-2510 Title DSP56852 Processor and DEBUG LEDS Document Rev. DSP56852EVM.DSN Size Number Date: Thursday, January 10, 2002 Designer: Sheet DSPD Design Figure A-1. DSP56852 Processor and DEBUG LEDS...
  • Page 39 +3.3V J G 4 R 7 0 EXTAL V C C / 3 IRQA PUSHBUTTON 1 0 K R 1 6 /IRQA 4.00MHz 1 0 M OSC BYPASS C 3 0 0.1uF J G 3 +3.3V XTAL 1 2 . 2 8 8 M H Z +3.3V R 7 9 1 0 K...
  • Page 40 128Kx16-bit Program Memory (CS0) 128Kx16-bit Data Memory (CS1/CS2) D Q 1 D Q 1 D Q 2 D Q 2 D Q 3 D Q 3 D Q 4 D Q 4 D Q 5 D Q 5 D Q 6 D Q 6 D Q 7 D Q 7...
  • Page 41 +3.3V J G 6 / E E _ C S / S S V C C E E _ S O / R S T M I S O R E S E T E E _ S I / W P M O S I E E _ S C K S C K...
  • Page 42 +3.3V C 1 + V C C C 2 6 C 2 7 1.0 uF 1.0 uF C 2 + C 2 8 C 2 9 1.0 uF 1.0 uF G N D J G 5 T1IN T 1 O U T T2IN R X D T2IN...
  • Page 43 R 1 9 0.33uF +3.3V 5.62K R 2 1 R 2 0 / P D N 5.62K 4 7 0pF R I N G _ I N R 2 2 M O D E 1 C 1 0 TIP_IN R O U T 1 u F R I N G _ O U T R I N 1...
  • Page 44 Parallel JTAG Interface P O R T _ I DENT P O RT_RESET P_RESET 1 A 1 1 Y 1 PORT_TMS 1 A 2 1 Y 2 T C K +3.3V P O RT_TCK 1 A 3 1 Y 3 P O R T _ TDI 1 A 4 1 Y 4...
  • Page 45 A 1 0 A 1 1 / C S 0 / C S 1 / C S 1 CLKO A 2 0 / C S 2 TIO0 TIO1 A 1 5 A 1 7 A 1 8 G N D G N D A 1 4 G N D...
  • Page 46 EXTERNAL POWER INPUT 7-12VDC/AC F M 4 0 0 1 F M 4 0 0 1 U 1 3 +5.0V V C C V I N V O U T V I N V O U T + C 1 +3.3V G N D V O U T...
  • Page 47 DSP56852 +3.3V +3.3V +3.3V +3.3V +3.3V +3.3V +1.8V +1.8V +1.8V +1.8V +3.3V +3.3V C 3 3 C 3 4 C 3 5 C 3 6 C 3 7 C 3 8 C 3 9 C 4 0 C 4 1...
  • Page 48 Freescale Semiconductor, Inc. A-12 DSP56852EVM User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...
  • Page 49 Freescale Semiconductor, Inc. Appendix B DSP56852EVM Bill of Material Description Ref. Designators Vendor Part # Integrated Circuits DSP56852 Motorola, DSP56852VF120 GS72116 U2, U3 GSI, GS72116ATP-7 AT45DB011 Atmel, AT45DB011B-SC CS4218 Crystal Semiconductor, CS4218-KQ MAX3245 Maxim, MAX3245EEAI +3.3V Voltage Regulator ON Semiconductor, MC33269DT-3.3 +1.8V Voltage Regulator...
  • Page 50 LED1, LED4 Hewlett-Packard, HSMS-C650 Yellow LED LED2, LED5 Hewlett-Packard, HSMY-C650 Green LED LED3, LED6, LED7 Hewlett-Packard, HSMG-C650 Diode S2B-FM401 Vishay, DL4001DICT +50V 1A BRIDGE RECT DIODES, DF02S DSP56852EVM User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...
  • Page 51 TP1, TP3, TP6, TP7 Keystone, 5001 Red Test Point Keystone, 5000 White Test Point Keystone, 5002 Yellow Test Point Keystone, 5004 Crystals 4.00MHz Crystal CTS, ATS04ASM-T MOTOROLA DSP56852EVM Bill of Material For More Information On This Product, Go to: www.freescale.com...
  • Page 52 Panasonic, EVQ-PAD05R 3-Position DIP SW S4, S5 CTS, 209-3LPST Transistors 2N2222A ZETEX, FMMT2222ACT Miscellaneous 2mm Shunt SH1 - SH19 Samtec, 2SN-BK-G Rubber Feet RF1 - RF4 3M, SJ5018BLKC DSP56852EVM User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...
  • Page 53 On-board power regulation Parallel JTAG Host Target Interface real-time debugging RS-232 interface SCI compatible peripheral MBGA test points 2-20 MPIO EEPROM viii Operating Mode EOnCE viii FSRAM GPIO RS-232 MOTOROLA Index For More Information On This Product, Go to: www.freescale.com...
  • Page 54 Freescale Semiconductor, Inc. interface level converter schematic diagram RS-232 Serial Communications SRAM external data external program stereo 16-bit codec interface Stereo headphone interface DSP56852EVM User’s Manual MOTOROLA For More Information On This Product, Go to: www.freescale.com...
  • Page 55 Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com...
  • Page 56 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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