SPRUIT0A December   2019  – May 2020

 

  1.   Jacinto7 EVM Infotainment Expansion
    1.     Trademarks
    2. 1 Introduction
      1. 1.1 Key Features
    3. 2 Infotainment Expansion Board Overview
      1. 2.1 Infotainment Expansion Board Identification
      2. 2.2 Infotainment Expansion Board Component Identification
    4. 3 Infotainment Expansion Board - User Setup/Configuration
      1. 3.1 Interfacing Infotainment Expansion Board With CP Board
        1. 3.1.1 Board Assembly Procedures
      2. 3.2 Power Requirements
      3. 3.3 EVM Reset/Interrupt Push Buttons
      4. 3.4 EVM Configuration DIP Switch
    5. 4 Infotainment Expansion Board Hardware Architecture
      1. 4.1  Infotainment Expansion Board Hardware Top Level Diagram
      2. 4.2  Expansion Connectors
      3. 4.3  Board ID EEPROM
      4. 4.4  Audio Codec Interface
        1. 4.4.1 Port Mapping
      5. 4.5  FPD link De-Serializer Interface (Audio)
      6. 4.6  DIR Interface
      7. 4.7  DIT Interface
      8. 4.8  Legacy Audio/JAMR3 Connectors
      9. 4.9  VIN/VOUT Mux Selection
      10. 4.10 HDMI Interface Bridge
      11. 4.11 FPD Link Display Serializer Interface
      12. 4.12 Parallel Camera Interface
        1. 4.12.1 Camera Clock
        2. 4.12.2 LI Camera Module Connector
        3. 4.12.3 OV Camera Module Connector
  2.   A Jacinto7 EVM Interface/IO Mapping
    1.     A.1 Interface Mapping
    2.     A.2 Infotainment Board GPIO Mapping
    3.     A.3 I2C Address Mapping
  3.   Revision History

I2C Address Mapping

Table 16 provides the complete I2C address mapping details on infotainment expansion.

Table 16. INFO Expansion I2C Table

J7ES EVM –Infotainment Expansion I2C Table
I2C Port Device/Function Part# I2C Address
WKUP_I2C0 Board ID EEPROM CAT24C256W 0x52
WKUP_I2C0 JAMR3 EEPROM CAT24C256WI 0x51
SoC_I2C0 Reserved TP55, TP56 NA
SoC_I2C1 VOUT DDC link <connector interface> TBD
SoC_I2C1 I2C GPIO Expander (Video) TCA6416ARTWR 0x21
SoC_I2C1 FPD Link-III Serializer (VOUT to FPD) DS90UB921-Q1 0x1A
SoC_I2C1 CDCI (clock generator) CDCE813-Q1 0x65
SoC_I2C2 Reserved TP52, TP53 NA
SoC_I2C3 Audio Codec - A PCM3168A-Q1 0x47
SoC_I2C3 Audio Codec - B PCM3168A-Q1 0x46
SoC_I2C3 JAMR3 GPIO Expander PCF8575 0x22
Requires modification on JAMR3
SoC_I2C3 Legacy Auio/JAMR3 Interface AFE8310 0x048, 0x049, 0x04A &0x04B
SoC_I2C3 FPD Link-III De-Serializer (FPD to McASP) DS90UB926Q-Q1 0x3B
SoC_I2C3 I2C GPIO Expander (Audio) TCA6416ARTWR 0x21
SoC_I2C6 Camera Sensor, Parallel <connector interface> TBD