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DSPD56362EVM Upgrade Manual

MOTOROLA

DEMONSTRATION INSTRUCTIONS

Demonstration Setup

Figure 2-1 Home Theater Demonstration

Power Amp

Laserdisc/DVD Player

Listener

DSP56362EVM

Subwoofer
(unpowered)

Subwoofer
(powered)

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Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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Summary of Contents for DSPD56362EVM

Page 1: ...torola Incorporated Semiconductor Products Sector Digital Audio Operations 6501 William Cannon Drive West Austin TX 78735 8598 Freescale Semiconductor I Freescale Semiconductor Inc For More Information On This Product Go to www freescale com nc ...

Page 2: ...gainst all claims costs damages and expenses and reasonable attorney fees arising out of directly or indirectly any claim of personal injury or death associated with such unintended or unauthorized use even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part Motorola and are registered trademarks of Motorola Inc Motorola Inc is an Equal Opportunity Aff...

Page 3: ...2 4 2 4 1 LCD Screen Description 2 7 2 4 2 Decoder Activation 2 7 2 4 3 Decoder Source Type 2 7 2 4 4 Speaker Configuration 2 7 2 4 5 Volume Control 2 8 2 4 5 1 Master Volume Control 2 8 2 4 5 2 Individual Volume Control 2 8 3 1 INTRODUCTION 3 1 3 2 MAIN FUNCTION 3 1 3 3 SYSTEM SPECIFIC CONFIGURATION 3 2 3 4 MODE SCREENS 3 4 3 5 EVENT HANDLER FUNCTION 3 5 3 6 SPI COMMUNICATION 3 5 3 6 1 Receiving ...

Page 4: ... iv DSPD56362EVM Upgrade Manual MOTOROLA Freescale Semiconductor I Freescale Semiconductor Inc For More Information On This Product Go to www freescale com nc ...

Page 5: ...pgradeable Devices 1 2 Figure 1 2 Jumper Settings 1 4 Figure 2 1 Home Theater Demonstration 2 2 Figure 2 2 Jumper Settings 2 3 Figure 2 3 LCD Screens 2 4 Figure 2 4 LCD Screens cont 2 7 Freescale Semiconductor I Freescale Semiconductor Inc For More Information On This Product Go to www freescale com nc ...

Page 6: ... vi DSPD56362EVM Upgrade Manual MOTOROLA Freescale Semiconductor I Freescale Semiconductor Inc For More Information On This Product Go to www freescale com nc ...

Page 7: ...and PCM source Standalone operation of EVM LCD user interface for control and status operations 1 2 UPGRADE KIT CONTENTS The DSP56362EVM upgrade kit contains the following items DSPD56362 Rev D digital signal processor MC68HC711E9 Rev 3 0 microcontroller AT27LV010A Rev 1 0 EPROM Jumpers EVM Supplement Manual this document The DSPD56362 Applications User Manual can be downloaded from Motorola s web...

Page 8: ...1 shows the location of the DSP 68HC11 and EPROM These components need to be replaced with the components included in the upgrade kit Pin 1 is indicated by the black dot Figure 1 1 Upgradeable Devices Freescale Semiconductor I Freescale Semiconductor Inc For More Information On This Product Go to www freescale com nc ...

Page 9: ... suction device to lift the DSP may damage the fine pitched pins 4 Replace the socket top and screw the top down 1 3 2 68HC11 Replacement To upgrade the 68HC11 1 Remove the 68HC11 microcontroller from the socket U7 using a PLCC chip extractor device 2 Replace the component with the 68HC11 included in the upgrade kit Refer to Figure 1 1 for the correct orientation of the 68HC11 1 3 3 EPROM Replacem...

Page 10: ... from JP11 pin 14 to JP11 pin 17 PB13 to 3 3V 2 Place a jumper from JP11 pin 15 to JP11 pin 6 PB14 to GND 3 Place jumpers on JP8 pins 1 2 5 6 and 7 8 MODE 2 Figure 1 2 Jumper Settings Freescale Semiconductor I Freescale Semiconductor Inc For More Information On This Product Go to www freescale com nc ...

Page 11: ...STRATION SETUP 1 Verify that the DSP 68HC11 and EPROM have been upgraded as described in Section 2 3 2 Verify that the jumper modifications have been made as described in Section 1 3 4 3 Verify that the jumper settings are correct as shown in Figure 2 2 The default jumper setting assumes that an optical cable is used to connect the input to the EVM However if using a coaxial cable move the jumper ...

Page 12: ...P56362 68HC11E9 BB1716 BB1716 BB1716 BB1716 ISPLS 12032 DIR1700 CS8414 CS8404 BB1800 P2 P3 P1 JP12 JP16 JP13 JP14 JP8 JP31 JP11 JP15 JP7 JP5 JP4 JP20 JP24 JP19 JP2 JP25JP23JP21 JP22 JP10 JP20 IR Rx JP18 GS71108J 10 GS71108J 10 GS71108J 10 L R Rs Ls C Sub Ra La Lin Rin Elec out Elec out Opt in Elec in Freescale Semiconductor I Freescale Semiconductor Inc For More Information On This Product Go to w...

Page 13: ...NSTRUCTIONS Demonstration Setup MOTOROLA DSPD56362EVM Upgrade Manual 2 3 Figure 2 2 Jumper Settings Freescale Semiconductor I Freescale Semiconductor Inc For More Information On This Product Go to www freescale com nc ...

Page 14: ...els and the corresponding actions of the pushbutton switches Figure 2 3 LCD Screens S2 S3 S4 S5 EVM56362 vx x Go S2 S3 S4 S5 Dolby Digital Spkr Vol TO VOLUME CONFIGURATION SCREEN START SCREEN DECODER STATUS SCREEN TO SPEAKER CONFIGURATION SCREEN Freescale Semiconductor I Freescale Semiconductor Inc For More Information On This Product Go to www freescale com nc ...

Page 15: ...Nrrw Next S2 S3 S4 S5 Center WIDE Wide Nrrw None Next S2 S3 S4 S5 Surround WIDE Wide Nrrw None Next S2 S3 S4 S5 Subwoofer WIDE Wide None Next Home SPEAKER CONFIGURATION SCREEN TO DECODER STATUS SCREEN Freescale Semiconductor I Freescale Semiconductor Inc For More Information On This Product Go to www freescale com nc ...

Page 16: ...e VOLUME CONFIGURATION SCREEN S2 S3 S4 S5 Center 0 dB V V Next Home S2 S3 S4 S5 Right 0 dB V V Next Home S2 S3 S4 S5 LeftSurr 0 dB V V Next Home S2 S3 S4 S5 Subwoofer 0 dB V V Next Home S2 S3 S4 S5 Master 0 dB V V Un Mute Home S2 S3 S4 S5 Mute OFF On Off Home TO DECODER STATUS SCREEN Freescale Semiconductor I Freescale Semiconductor Inc For More Information On This Product Go to www freescale com ...

Page 17: ...is activated and the decoder type is shown on the screen 2 4 3 Decoder Source Type It is not necessary to reset the EVM when changing the source AC 3 DTS MPEG or PCM Once the change is made the LCD panel will automatically display the current decoder source type on the Decoder Status Screen 2 4 4 Speaker Configuration Pressing the S2 button Spkr while in the Decoder Screen gives the user control o...

Page 18: ... increase the volume or the S3 button V to decrease the volume in increments of 1 dB The volume range is from 64 dB to 64 dB The master volume may be muted and unmuted by pressing the S4 button Un Mute and selecting On or Off Pressing the S5 button Home changes the display back to the Decoder Screen 2 4 5 2 Individual Volume Control Pressing the S3 button Indiv while in the Volume Screen gives the...

Page 19: ...1 dB The volume range is from 64 dB to 64 dB The S4 button Next allows the user to cycle through the different channels Pressing the S5 button Home changes the display back to the Decoder Screen Freescale Semiconductor I Freescale Semiconductor Inc For More Information On This Product Go to www freescale com nc ...

Page 20: ...2 10 DSPD56362EVM Upgrade Manual MOTOROLA DEMONSTRATION INSTRUCTIONS User Interface Freescale Semiconductor I Freescale Semiconductor Inc For More Information On This Product Go to www freescale com nc ...

Page 21: ...control signals Configure Port C pins to be outputs to LCD data lines Configure Port D pins to be input from and outputs to DSP s SHI port 2 InitVol Initialize D A converters Configure D A converters to operate in software mode Initialize attenuation and input data format for all four D A converters 3 InitKey Initialize key input manager Configure keypad action on the EVM 4 InitLCD Initialize LCD ...

Page 22: ...l in the BCR ESAI receive and transmit configuration Table 3 1 shows the default DSP register settings for the EVM56362 Table 3 1 InitAV2 Default Settings REGISTER ADDRESS VALUE DESCRIPTION PLL PCTL 0xFFFFFD 0x0F000B DSP operating frequency of 96Mhz BUS INTERFACE AAR0 0xFFFFF9 0x0C063D Additional address line A18 AAR1 0xFFFFF8 0x080539 Map external EPROM access X Y P 080000 to 0FFFFF AAR2 0xFFFFF7...

Page 23: ...and TX3 are enabled shift data out in MSB first left aligned data word network mode 32 bit slot length 24 bit word length word length frame sync Tx Tx exception and Tx even data slot interrupts are enabled TCCR 0xFFFFB6 0x0C0200 Fixed divide by 8 prescaler is operational 2 words per frame falling edge of Tx clock is used to clock data out and frame sync rising edge of Rx clock is used to latch the...

Page 24: ...E_S4 NXT_MODE_S5 Text Line 1 Action_S2 Action_S3 Action_S4 Action_S5 In the example below BOOT_MODE is the first screen that is displayed when the DSP is reset Decoding is started when Go is selected by pressing switch S2 When S2 is pressed the new mode is DEC_MODE which displays the decoder type Pressing switch S3 S4 or S5 does not initiate any action thus NO_MODE is the next mode tableModes BOOT...

Page 25: ...a SPI The host is configured as the master and the DSP is configured as the slave The ExchangeSPI_DSP rx_addr tx_addr function performs the SPI communication by exchanging 3 bytes Data at address tx_addr is transmitted to the DSP and data received from the DSP is stored at address rx_addr 3 6 1 Receiving Data from the DSP The 68HC11 can receive a data word from the DSP by using the GetDSP opcode f...

Page 26: ...rameter MUTE is the command 0xE08480 The control opcodes are listed in the DSP56362 Applications User Manual The SetDSP function has other variations depending on the number of data words to send These variations include SetDSP2 opcode data SetDSP3 opcode address data SetDSP4 opcode address data1 data2 SetDSP5 opcode address data1 data2 data3 When multiple data words are transmitted these words ar...

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