Pi PPii Pi 2222 Embedde Pi PPii Pi 2222 EmbeddedEmbeddedEmbedded 502V2S ... Raspberry Pi A+, B+, Pi

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  • PI2Embedded 502V2S Hardware Reference Manual – P2.1 - 6/3/2016

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    Pi Pi Pi Pi 2222 EmbeddedEmbeddedEmbeddedEmbedded

    502V2S HDMI to Surround Sound Shield

    Hardware Reference Manual

    © 2016 PI 2 Design

  • PI2Embedded 502V2S Hardware Reference Manual – P2.1 - 6/3/2016

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    Table of Contents 1 Warranty ......................................................................................................................................................................................... 3 2 Operating Specifications ................................................................................................................................................................. 4

    2.1 502V2S Operating specifications ............................................................................................................................................. 4 3 Overview ........................................................................................................................................................................................ 5

    3.1 Introduction ............................................................................................................................................................................. 5 3.2 Block Diagram ......................................................................................................................................................................... 5

    4 On-Board Devices .......................................................................................................................................................................... 7 4.1 Overview ................................................................................................................................................................................. 7 4.1 502V2S I2C Bus Devices ........................................................................................................................................................ 7 4.1 ADV7623BSTZ 4-Port HDMI Transceiver ................................................................................................................................ 7

    4.1.1 ADV7623 HDMI Transceiver Notes .................................................................................................................................. 8 4.2 Optical S/PDIF Transmitter ...................................................................................................................................................... 9 4.3 PCM5102A DAC’s ................................................................................................................................................................... 9

    4.3.1 PCM5102A DAC Notes .................................................................................................................................................... 9 4.4 3.5MM Stereo Output Jacks .................................................................................................................................................... 9 4.5 TSOP38238 IrDA Receiver ...................................................................................................................................................... 9 4.6 24AA32T ID EEPROM ............................................................................................................................................................ 9

    4.6.1 24AA32T EEPROM Notes ............................................................................................................................................. 10 5 RPi GPIO ...................................................................................................................................................................................... 11

    5.1 Overview ............................................................................................................................................................................... 11 5.1.1 RPi GPIO Notes ............................................................................................................................................................. 12

    6 502V2S Software .......................................................................................................................................................................... 14 6.1 Overview ............................................................................................................................................................................... 14

    7 Top Side Connectors .................................................................................................................................................................... 15 7.1 Overview ............................................................................................................................................................................... 15 7.2 P4 – DC Jack ........................................................................................................................................................................ 15 7.1 P2 – ADV7623 HDMI Input .................................................................................................................................................... 15 7.1 P3 – ADV7623 HDMI Output ................................................................................................................................................. 15 7.2 P5, I2S Header ...................................................................................................................................................................... 16 7.3 U4, IrDA Transmitter .............................................................................................................................................................. 16 7.4 J1-J4 3.5MM Stereo Jacks .................................................................................................................................................... 16

    8 Bottom Side Connectors ............................................................................................................................................................... 18 8.1 Overview ............................................................................................................................................................................... 18 8.2 P1 – 40-Pin GPIO Header ..................................................................................................................................................... 18

    9 Document Revisions ..................................................................................................................................................................... 19 10 Errata.......................................................................................................................................................................................... 20

    10.1 Overview ............................................................................................................................................................................. 20

    List of Tables Table 1 – 502V2S Operating Specifications ....................................................................................................................................... 4 Table 2 – 502V2S I2C Bus Devices ................................................................................................................................................... 7 Table 3 – RPi to ADV7623 Connections ............................................................................................................................................ 8 Table 4 – ADV7623 to 3.5mm Jack Connections ............................................................................................................................... 9 Table 5 – RPi to 24AA32T EEPROM Connections .......................................................................................................................... 10 Table 6 – CPU GPIO Pin Assignments ............................................................................................................................................ 12 Table 7 – ADV7623 I2S Output Connector Pinout and Assignment ................................................................................................. 16 Table 8 – 3.5mm Jack Connections ................................................................................................................................................. 17 Table 9 – Document Revisions ........................................................................................................................................................ 19 Table 9 – Currently Known Errata .................................................................................................................................................... 20

    List of Figures Figure 1 – 502V2S Block Diagram ..................................................................................................................................................... 6 Figure 2 – 502V2S Top Side Connector Designators ....................................................................................................................... 15 Figure 3 – 502V2S Bottom Side Connector Designators .................................................................................................................. 18

  • PI2Embedded 502V2S Hardware Reference Manual – P2.1 - 6/3/2016

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    1111 WARRANTYWARRANTYWARRAN