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
