Motorola DSP56824ADM User Manual
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Motorola DSP56824ADM User Manual

Motorola DSP56824ADM User Manual

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DSP56824ADM User's Manual
Motorola, Incorporated
Semiconductor Products Sector
6501 William Cannon Drive West
Austin TX 78735-8598
Order this document by
DSP56824ADMUM/D
Rev. 1.1, 3/1999

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Summary of Contents for Motorola DSP56824ADM

  • Page 1 Order this document by DSP56824ADMUM/D Rev. 1.1, 3/1999 DSP56824ADM User’s Manual Motorola, Incorporated Semiconductor Products Sector 6501 William Cannon Drive West Austin TX 78735-8598...
  • Page 2 Motorola reserves the right to make changes without further notice to any products herein to improve reliability, function, or design. Motorola does not assume any liability arising out of the application or use of any product or circuit described herein; neither does it convey any license under its patent rights nor the rights of others.

  • Page 3: Table Of Contents

    QUICK START GUIDE......1-1 DSP56824ADM OVERVIEW ......1-3 REQUIRED USER-SUPPLIED EQUIPMENT .
  • Page 4 Power Source Connector ......2-23 APPENDIX A DSP56824ADM SCHEMATICS ....A-1 APPENDIX B DSP56824ADM BILL OF MATERIALS .
  • Page 5 LIST OF FIGURES Figure 1-1 DSP56824ADM Quick Jumper Reference ....1-5 Figure 1-2 Application Development........1-6 Figure 2-1 DSP56824ADM Functional Block Diagram .
  • Page 6 DSP56824ADM User’s Manual MOTOROLA...
  • Page 7 PB15 Selection ........2-17 Table 2-15 DSP56824ADM Connectors ......2-17 Table 2-16 DSP56824ADM J1 Bus Connector Description .
  • Page 8 Table 2-19 DSP56824ADM J4 Line In Description ..... . 2-22 Table 2-20 DSP56824ADM J5 Line Out Description ..... 2-22 Table 2-21 DSP56824ADM Serial Connector Description .

  • Page 9: Section 1 Quick Start Guide

    SECTION 1 QUICK START GUIDE MOTOROLA DSP56824ADM User’s Manual...
  • Page 10 Quick Start Guide DSP56824ADM OVERVIEW ......1-3 REQUIRED USER-SUPPLIED EQUIPMENT ....1-3 INSTALLATION PROCEDURE .

  • Page 11: Dsp56824Adm Overview

    Section 2 Appendices A REQUIRED USER-SUPPLIED EQUIPMENT For use with the Motorola ADS (and the appropriate interface card), the user must supply one of the following host computer systems: • PC-compatible computer (486 class or higher) with the following: – MS-DOS version 6.0 or later, Windows 3.1 or later, or Windows 95 –...

  • Page 12: Installation Procedure

    – Always transport sensitive components in anti-static packaging. Locate the jumper blocks JG1–JG17 on the DSP56824ADM board, as shown in Figure 1-1. Table 1-1 describes the jumper group settings for use with the Motorola ADS. Read the DSP56824ADM User’s Manual...

  • Page 13: Figure 1-1 Dsp56824Adm Quick Jumper Reference

    MODE CLK SEL JG11 CLK VCC SEL SER SEL JG14 JG13 JG10 AA1651 Figure 1-1 DSP56824ADM Quick Jumper Reference Table 1-1 DSP56824ADM Default Jumper Options Jumper Jumpers Comment Group Connections Selects oscillator (U14) for clock input 1–2 Selects Mode 2 operation upon exit from reset 1–2...

  • Page 14: Installing The Module

    Installing the Module Figure 1-2 shows the interconnection diagram for connecting the PC to the DSP56824ADM board. Using the instructions in the ADS User’s Manual, connect the Command Converter to the DSP56824ADM board. Power for the DSP56824ADM is supplied from an external 9–12 VDC power supply.

  • Page 15: Installing The Software

    Quick Start Guide Installation Procedure 1.3.3 Installing the Software Refer to the Motorola Application Development System User’s Manual for detailed instructions about installation and use of the ADS software. 1.3.4 Testing the DSP56824ADM Installation Refer to the Motorola Application Development System User’s Manual for detailed information regarding evaluation and testing of an installed ADS system.
  • Page 16 Quick Start Guide Installation Procedure DSP56824ADM User’s Manual MOTOROLA...

  • Page 17: Section 2 Dsp56824Adm Technical Summary

    SECTION 2 DSP56824ADM TECHNICAL SUMMARY MOTOROLA DSP56824ADM User’s Manual...
  • Page 18 VOICE CODEC ........2-6 OTHER DSP56824ADM FEATURES ....2-6 JUMPER CONFIGURATION.

  • Page 19: Dsp56824Adm Description And Features

    Circuit Board (PCB), allow access to all the DSP signals, including V (3.3 V) and (GND). An overview description of the DSP56824ADM is also provided in the DSP56824ADM Product Information (DSP56824ADMP/D) included with this kit. The main features of the DSP56824ADM include the following: •...

  • Page 20: Memory

    • 64K × 16-bit FSRAM for external program memory • 64K × 16-bit FSRAM for external data memory • 32K × 16-bit NVSRAM program memory Figure 2-1 shows a functional block diagram of the DSP56824ADM including the memory devices. DSP56824ADM User’s Manual...

  • Page 21: Fast Static Ram (Fsram)

    2.3.1 Fast Static RAM (FSRAM) The DSP56824ADM uses two banks of 64K × 16-bit Fast Static RAM (Motorola MCM6323A, labelled U6 and U7) for memory expansion. U6 provides program memory, and U7 provides data memory. U6 is addressed for use in the DSP’s program memory space.

  • Page 22: Non-Volatile Static Ram (Nvsram)

    2.3.2 Non-Volatile Static RAM (NVSRAM) The DSP56824ADM provides two 32K × 8-bit NVSRAM memory devices, installed as U9 and U10, to give a total of 32K × 16-bit NVSRAM memory. External Program RAM must be configured for operation in the lower program memory address space ($0000–$7FFF).

  • Page 23: Clock Oscillator

    LED Indicators Two on-board Light-Emitting Diodes (LEDs) are provided. LED1 is a power indicator that shows when power is applied to the DSP56824ADM board. LED2 is a debugging indicator. See PB14 Indicator LED Configuration on page 2-15 for more information on LED2.

  • Page 24: Clock Input Selection

    10 MHz user oscillator clock (default) 1–2 External clock CLOCK_IN on J2 pin 1 3–4 Note: The DSP56824ADM is factory configured to use the on-board 10 MHz clock oscillator (U12). 2.6.2 User Clock Oscillator V Setting Jumper group JG9 is used to select the power source (3.3 V or 5.0 V) for the Clock Oscillator (U12).

  • Page 25: Program Memory Configuration

    Normal Expanded P:$E000 (default) No jumpers Development P:$0000 Note: The DSP56824ADM is factory configured to exit from reset in Mode 2. 2.6.4 Program Memory Configuration Jumper group JG3 selects the external program static RAM memory configuration. For fastest operation with the installed 10 ns FSRAM, jumper pins JG3 1–2 and 3–4, and configure the Bus Control Register (BCR) for zero wait states.

  • Page 26: Table 2-4 Program Memory Configuration

    P:$0000–$7FFF, zero wait states P:$8000–$FFFF Shadow of P:$0000–$7FFF 1–2 NVSRAM: P:$8000–$FFFF Note: The DSP56824ADM is factory configured for in the range program memory P:$0000–$7FFF (FSRAM) and P:$8000–$FFFF (NVSRAM). To load a program into the SIMTEK non-volatile portion of the NVSRAM, perform the following steps.
  • Page 27 DSP56824ADM Technical Summary Jumper Configuration Example 2-1 shows the code that burns the contents of SRAM into flash. Example 2-1 SRAM Store to Flash Code move #$8e38,r0 move p:(r0)+,x0 move #$b1c7,r0 move p:(r0)+,x0 move #$83e0,r0 move p:(r0)+,x0 move #$bc1f,r0 move...

  • Page 28: Data Memory Configuration

    X:0000–$FFFF, zero wait states 5–6 X:0000–$7FFF, one wait state X:8000–$FFFF User expanded memory 1–2 X:0000–$7FFF, zero wait states X:$8000–$FFFF Shadow of X:0000–$7FFF Note: The DSP56824ADM is factory configured for data memory in the range X:0000–$FFFF. 2-12 DSP56824ADM User’s Manual MOTOROLA...

  • Page 29: Codec Configuration

    User application no jumpers Other peripheral Note: The DSP56824ADM is factory configured for the MC145483 codec. 2.6.6.2 Codec Input Connector Signal Selection Jumper group JG16 is used to select which signal on J4 is sent to the codec. See Table 2-7 for JG16 configuration information.

  • Page 30: Codec Output Connector Signal Selection

    1–2 (default) 2–3 0.8 V peak @ 2kΩ load Note: The DSP56824ADM is factory configured for codec output of 1.7 V into a 300 Ω load. 2.6.7 RS-232 Serial Communication Configuration The DSP56824ADM includes a DB9 connector for an RS-232 serial link. Jumpering JG7 pins 3–5 and 4–6 connects the RS-232 serial port to the DSP.

  • Page 31: Pb14 Indicator Led Configuration

    MCU serial port 1–3, 2–4 Serial debug port for DSP56824ADM system Note: The DSP56824ADM is factory configured with the serial port connected to the DSP. 2.6.8 PB14 Indicator LED Configuration LED2 is provided as a simple tool for assisting with software debugging via the PB14 signal.

  • Page 32: Power Input Selection

    The DSP56824ADM is factory configured with PB14 operating as an output to drive LED2. 2.6.9 Power Input Selection Jumper group JG14 is used to select the input voltage source to the DSP56824ADM board. See Table 2-12 for JG14 configuration information. Table 2-12 Power Input Selection Configuration...

  • Page 33: Dsp56824Adm Connector Descriptions

    Note: The DSP56824ADM is factory configured for clock frequencies between 2 MHz and the maximum frequency of the DSP. DSP56824ADM CONNECTOR DESCRIPTIONS There are seven connectors on the DSP56824ADM. Table 2-15 describes the connectors. Table 2-15 DSP56824ADM Connectors Connector Comment...

  • Page 34: Expansion Connector 1

    Expansion Connector 1 Expansion Connectors J1 and J2 are used to make connections to the DSP pins. Table 2-16 lists the DSP pins that are accessed on Expansion Connector J1. Table 2-16 DSP56824ADM J1 Bus Connector Description Pin # Signal...

  • Page 35: Expansion Connector 2

    DSP56824ADM Technical Summary DSP56824ADM Connector Descriptions Table 2-16 DSP56824ADM J1 Bus Connector Description (Continued) Pin # Signal Pin # Signal ROM_DIS 2.7.2 Expansion Connector 2 Table 2-17 lists the DSP pins that are accessed on Expansion Connector J2. Table 2-17 DSP56824ADM J2 Bus Connector Description...
  • Page 36 DSP56824ADM Technical Summary DSP56824ADM Connector Descriptions Table 2-17 DSP56824ADM J2 Bus Connector Description (Continued) Pin # Signal Pin # Signal PC11/STFS +12V PC10/STCK PC9/SRD PC8/STD PC7/SS1 PC6/SCK1 PC5/MOSI1 PC4/MISO1 PC3/SS0 MODA/IRQA PC2/SCK0 MODB/IRQB PC1/MOSI0 PC0/MISO0 CLKO PB15 PB14 PB13 PB12...

  • Page 37: Jtag/Once Connector

    2.7.3 JTAG/OnCE Connector Connector J3 is used to connect the DSP56824ADM to a host development system using a Command Converter and Host Computer Interface Card. The ADS software controls the chip execution by accessing the OnCE module controller via the JTAG port interface and provides facilities for software development and debugging.

  • Page 38: Codec Jacks

    J4 and J5 are stereo jacks that allow the user to send and receive analog signals to and from the on-board codec. J4 enables the user to apply an input signal to the on-board codec. The pinout of this connector is listed in Table 2-19. Table 2-19 DSP56824ADM J4 Line In Description Connector Signal...

  • Page 39: Rs-232 Serial Communication Interface Connector

    OC0, DTR, and DSR are Wire OR-ed together and are used to drive the microcontroller’s RESET signal. 2.7.6 Power Source Connector Input voltage range is 9–12 V dc at 500 mA. Table 2-22 shows this connector pins description. Table 2-22 DSP56824ADM J7 Power Source Connector Description Connector Signal Inner connector Outer ring MOTOROLA DSP56824ADM User’s Manual...
  • Page 40 DSP56824ADM Technical Summary DSP56824ADM Connector Descriptions 2-24 DSP56824ADM User’s Manual MOTOROLA...
  • Page 41 APPENDIX A DSP56824ADM SCHEMATICS MOTOROLA DSP56824ADM User’s Manual...
  • Page 42 POWER ..........A-11 DSP56824ADM User’s Manual...
  • Page 43 DSP56824ADM User’s Manual MOTOROLA...
  • Page 44 MOTOROLA DSP56824ADM User’s Manual...
  • Page 45 DSP56824ADM User’s Manual MOTOROLA...
  • Page 46 MOTOROLA DSP56824ADM User’s Manual...
  • Page 47 DSP56824ADM User’s Manual MOTOROLA...
  • Page 48 MOTOROLA DSP56824ADM User’s Manual...
  • Page 49 DSP56824ADM User’s Manual MOTOROLA...
  • Page 50 MOTOROLA DSP56824ADM User’s Manual A-10...
  • Page 51 DSP56824ADM Schematics MOTOROLA DSP56824ADM User’s Manual A-11...
  • Page 52 DSP56824ADM Schematics A-12 DSP56824ADM User’s Manual MOTOROLA...
  • Page 53 APPENDIX B DSP56824ADM BILL OF MATERIALS MOTOROLA DSP56824ADM User’s Manual...

  • Page 54: Electrical Parts List

    DSP56824ADM Bill of Materials ELECTRICAL PARTS LIST ......B-3 HARDWARE PARTS....... . . B-6 DSP56824ADM User’s Manual...
  • Page 55 DSP56824ADM Bill of Materials Electrical Parts List ELECTRICAL PARTS LIST Description Ref. Designators Vendor Part # Integrated Circuits DSP56824BU70 Motorola MC74LCX32DT U2, U8 Motorola MC34164D-3 Motorola MC74LCX00DT U4, U16 Motorola MC74HC157DT Motorola MCM6323ATS10 U6, U7 Motorola STK11C88-N25 U9, U10 Simtek...
  • Page 56 DSP56824ADM Bill of Materials Electrical Parts List Description Ref. Designators Vendor Part # Resistors 150 Ω Venkel CR0805-10W-1500FT 300 Ω Venkel CR0805-10W-3000FT 601 Ω Venkel CR0805-10W-6010FT 1 kΩ R1, R22 Venkel CR0805-10W-1001FT 2 kΩ Venkel CR0805-10W-2001FT 10 kΩ R2, R4–R6, R8–R12, R20, Venkel CR0805-10W-1002FT R24–R26, R28–R36...
  • Page 57 DSP56824ADM Bill of Materials Electrical Parts List Description Ref. Designators Vendor Part # Capacitors 820 pF Venkel C0805COG500-821JNE 0.01 µF Venkel C0805X7R500-103KNE 0.1 µF C52–C54, C60 Venkel C1206X7R250-104KNE 0.01 µF C3, C10–C45, C62 Venkel C1206X7R500-103KNE 1 µF C55, C56 Venkel C1206X7R250-105KNE 220 µF...
  • Page 58 DSP56824ADM Bill of Materials Hardware Parts HARDWARE PARTS Description Ref. Designator Vendor Part # Jumpers 2 × 3 Bergstick JG3, JG4, JG7 Samtec TSW-1-3-07-S-D 2 × 2 Bergstick JG1, JG2 Samtec TSW-1-2-07-S-D 1 × 2 Bergstick JG6, JG10, JG12, JG13,...

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