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Freescale Semiconductor 56852 User Manual

Evaluation module, 16-bit digital signal controllers
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56852
Evaluation Module User Manual
56F850
16-bit Digital Signal Controllers
DSP56852EVMUM
Rev. 3
07/2005
freescale.com

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Summary of Contents for Freescale Semiconductor 56852

  • Page 1 56852 Evaluation Module User Manual 56F850 16-bit Digital Signal Controllers DSP56852EVMUM Rev. 3 07/2005 freescale.com...

  • Page 3: Table Of Contents

    56852 ........
  • Page 4 Appendix A DSP56852EVM Schematics Appendix B DSP56852EVM Bill of Material DSP56852EVM User Manual, Rev. 3 Freescale Semiconductor...
  • Page 5 CS4218 Stereo Audio Codec......... . 2-18 List of Figures, Rev. 3 Freescale Semiconductor...
  • Page 6 DSP56852EVM User Manual, Rev. 3 Freescale Semiconductor...
  • Page 7 Memory Daughter Card Connector Description ......2-19 2-12 Peripheral Daughter Card Connector Description ..... . . 2-21 List of Tables, Rev. 3 Freescale Semiconductor...
  • Page 8 DSP56852EVM User Manual, Rev. 3 Freescale Semiconductor...
  • Page 9 Appendix B, DSP56852EVM Bill of Material - provides a list of the materials used on the 56852EVM board Suggested Reading More documentation on the 56852 and the 56852EVM kit may be found at URL: www.freescale.com Preface, Rev. 3 Freescale Semiconductor...
  • Page 10 Considered positive Voltage is often shown as unless specifically positive: +3.3V noted as a negative value Blue Text Linkable on-line ...refer to Chapter 7, License Bold Reference sources, ...see: paths, emphasis freescale.com www. DSP56852EVM User Manual, Rev. 3 viii Freescale Semiconductor...
  • Page 11 GPIO Printed Circuit Board Phase Locked Loop Random Access Memory Read Only Memory Serial Communications Interface port on Freescale’s family of controllers Preface, Rev. 3 Freescale Semiconductor...
  • Page 12 References The following sources were referenced to produce this manual: [1] DSP56800E Reference Manual, Freescale Semiconductor [2] DSP56852 Digital Signal Processor User’s Manual, Freescale Semiconductor [3] DSP56852 Digital Signal Processor Technical Data, Freescale Semiconductor DSP56852EVM User Manual, Rev. 3 Freescale Semiconductor...

  • Page 13: 56852Evm Architecture

    Chapter 1 Introduction The 56852EVM is used to demonstrate the abilities of the 56852 and to provide a hardware tool allowing the development of applications that use the 56852. The 56852EVM is an evaluation module board that includes a 56852 part, 16-bit stereo codec, external memory and a daughter card expansion interface.

  • Page 14: 56852Evm Configuration Jumpers

    The 56852EVM is flexible enough to allow a user to fully exploit the 56852's features to optimize the performance of their product, as shown in Figure 1-1.

  • Page 15: 56F801Evm Jumper Reference

    Enable SPI Port to Serial EEPROM/Data FLASH 1–2, 3–4, 5–6 & 7–8 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 Introduction, Rev. 3 Freescale Semiconductor...

  • Page 16: 56852Evm Connections

    1-3, on the 56852EVM board. Optionally, attach an external +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 Manual, Rev. 3 Freescale Semiconductor...

  • Page 17: Technical Summary

    The power of the 16-bit 56852, combined with the on-board 128K 16-bit external program/data static RAM (SRAM), 128K...
  • Page 18 The 56852EVM uses a Freescale 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 56852, including functionality and user information, is provided in these documents: • DSP56852 Technical Data, (DSP56852): Provides features list and specifications,...

  • 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 56852 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

    This memory bank will operate with one wait state access while the 56852 is running at 120MHz and can be disabled by removing the jumpers at JG1. GS72116 56852 A0-A16 A0-A16 D0-D15 DQ0-DQ15 Jumper Pin 1-2: Enable SRAM Low Byte...

  • Page 21: Spi Serial Eeprom/Data Flash Memory

    2-3. This memory connects directly to the SPI Figure Port through a header on the 56852. It can be used to load program code and data into the 56852’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: Rs-232 Serial Communications

    P6. Flow control is not provided, but could be implemented using uncommitted GPIO signals. The pinout of connector P6 is listed Table 2-2. The RS-232 level converter/transceiver can be disabled by placing a jumper at JG8. RS-232 56852 Level Converter Interface T1in T1out...

  • Page 23: Clock Source

    The 56852EVM uses a 4.00MHz crystal, Y1, connected to its External Crystal Inputs, EXTAL and XTAL. To achieve its 120MHz maximum operating frequency, the 56852 uses its internal PLL to multiply the input frequency by 30. An external oscillator source can be connected to the controller by using the oscillator bypass connectors, JG3 and JG4;...

  • Page 24: Operating Mode

    RESET. Refer to the DSP56852 User’s Manual for a complete description of the chip’s operating modes. shows the two operation modes Table 2-3 available on the 56852. Table 2-3. Operating Mode Selection Operating Mode S5 (ON) Comment 1–2, 3-4 &...

  • Page 25: Debug Support

    Debug Support 56852 INVERTING BUFFER +3.3V RED LED YELLOW LED GREEN LED RED LED YELLOW LED GREEN LED Figure 2-6. Schematic Diagram of the Debug LED Interface 2.8 Debug Support The 56852EVM provides an on-board Parallel JTAG Host Target Interface and a JTAG interface connector for external Target Interface support.

  • Page 26: Jtag Connector

    The JTAG connector on the 56852EVM allows the connection of an external Host Target Interface for downloading programs and working with the 56852’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

    Debug Support 2.8.2 Parallel JTAG Interface Connector The Parallel JTAG Interface Connector, P1, allows the 56852 to communicate with a Parallel Printer Port on a Windows PC; reference 2-7. Using this connector, the user can Figure download programs and work with the 56852’s registers.

  • Page 28: Parallel Jtag Interface Connector Description

    Table 2-7. Parallel JTAG Interface Connector Description Pin # Signal Pin # Signal PORT_RESET PORT_IDENT PORT_TMS PORT_TCK PORT_TDI PORT_TRST PORT_DE PORT_IDENT PORT_VCC PORT_TDO PORT_CONNECT DSP56852EVM User Manual, Rev. 3 2-12 Freescale Semiconductor...

  • Page 29: External Interrupts

    2-8. S1 allows the user to generate a hardware interrupt for signal line IRQA. S2 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 56852 IRQA 0.1µF +3.3V IRQB 0.1µF...

  • Page 30: Reset

    2.10 Reset Logic is provided on the 56852 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 31: Power Supply

    56852EVM is indicated with a Power-On LED, referenced as LED7. +5.0V DC +5.0V Power CODEC +12.0V DC Analog Regulator Condition +3.3V DC +3.3V 56852 +5.0V DC Regulator 56852EVM PARTS 56852 +1.8V +1.8V DC Regulator CORE Figure 2-10. Schematic Diagram of the Power Supply Technical Summary, Rev.

  • Page 32: Stereo Codec

    A 16-bit audio quality stereo codec, Crystal Semiconductor CS4218, is connected to the 56852’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 33: Analog Input/Output

    FSYNC. This signal is sampled by SCLK, with a rising edge indicating a new frame is about to start. The FSYNC frequency is always the system’s sample rate. It may be an input to the codec, or it may be an output from the codec in data mode. Technical Summary, Rev. 3 Freescale Semiconductor 2-17...

  • Page 34: Cs4218 Stereo Audio Codec

    PC5 as the Control Chip Select signal, CCS; PE0 as the Control Data Input signal, CDIN; and PE1 as the Control Clock signal, CCLK. CODEC Enable Logic 56852 CS4218 STXD SDIN...

  • Page 35: 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 2-11 Table 2-11. Memory Daughter Card Connector Description Pin # Signal Pin # Signal Technical Summary, Rev. 3 Freescale Semiconductor 2-19...
  • Page 36 Table 2-11. Memory Daughter Card Connector Description (Continued) Pin # Signal Pin # Signal A19/CS3 +3.3V +3.3V +5.0V DSP56852EVM User Manual, Rev. 3 2-20 Freescale Semiconductor...

  • Page 37: Peripheral Daughter Card Expansion Connector

    Table 2-12 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 MISO/SRCK SS/STFS RESET STXD SCK/STCK Technical Summary, Rev. 3 Freescale Semiconductor 2-21...

  • Page 38: 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. DSP56852EVM User Manual, Rev. 3 2-22 Freescale Semiconductor...
  • Page 39 Appendix A DSP56852EVM Schematics DSP56852EVM Schematics, Rev. 3 Appendix A- Freescale Semiconductor...
  • Page 40 DSP56852EVM User Manual, Rev. 3 Appendix A- Freescale Semiconductor...
  • Page 41 DSP56852EVM Schematics, Rev. 3 Appendix A- Freescale Semiconductor...
  • Page 42 DSP56852EVM User Manual, Rev. 3 Appendix A- Freescale Semiconductor...
  • Page 43 DSP56852EVM Schematics, Rev. 3 Appendix A- Freescale Semiconductor...
  • Page 44 DSP56852EVM User Manual, Rev. 3 Appendix A- Freescale Semiconductor...
  • Page 45 DSP56852EVM Schematics, Rev. 3 Appendix A- Freescale Semiconductor...
  • Page 46 DSP56852EVM User Manual, Rev. 3 Appendix A- Freescale Semiconductor...
  • Page 47 DSP56852EVM Schematics, Rev. 3 Appendix A- Freescale Semiconductor...
  • Page 48 DSP56852EVM User Manual, Rev. 3 Appendix A- Freescale Semiconductor...
  • Page 49 DSP56852EVM Schematics, Rev. 3 Appendix A- Freescale Semiconductor...
  • Page 50 DSP56852EVM User Manual, Rev. 3 Appendix A- Freescale Semiconductor...
  • Page 51 +5.0V Voltage Regulator ON Semiconductor, MC33269DT-5 74AC04 ON Semiconductor, MC74AC04AD DS1818 Dallas Semiconductor, DS1818 Resistors SMEC, RC73L243OHMFT SMEC, RC73L107OHMFT R3 - R8, R72 - R77 SMEC, RC73L2A270OHMJT R10, R11 SMEC, RC73L2A51OHMJT DSP56852EVM Bill of Material, Rev. 3 Freescale Semiconductor Appendix B-1...
  • Page 52 Panasonic, EXC-ELSA35V LEDs Red LED 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 Manual, Rev. 3 Appendix B-2 Freescale Semiconductor...
  • Page 53 Test Points Black Test Point 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 DSP56852EVM Bill of Material, Rev. 3 Freescale Semiconductor Appendix B-3...
  • Page 54 S1 - S3 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 Manual, Rev. 3 Appendix B-4 Freescale Semiconductor...
  • Page 55 Preface-ix Parallel JTAG Host Target Interface real-time debugging RS-232 interface SCI compatible peripheral MBGA Preface-ix test points 2-22 MPIO Preface-ix EEPROM Preface-ix Operating Mode EOnCE Preface-ix Preface-ix Preface-ix Preface-ix FSRAM GPIO Preface-ix Index, Rev. 3 Freescale Semiconductor Index - 1...
  • Page 56 Preface-ix Preface-ix RS-232 interface level converter schematic diagram RS-232 Serial Communications Preface-ix Preface-x SRAM Preface-x external data external program Preface-x stereo 16-bit codec interface Stereo headphone interface Preface-x DSP56852EVM User Manual, Rev. 3 Index - 2 Freescale Semiconductor...
  • Page 60 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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