TIDUEV4B December   2019  – November 2025

 

  1.   1
  2.   Description
  3.   Resources
  4.   Features
  5.   Applications
  6.   6
  7. 1System Description
    1. 1.1 Key System Specifications
  8. 2System Overview
    1. 2.1 Block Diagram
    2. 2.2 Design Considerations
      1. 2.2.1  Processor – i.MX 7Dual Applications Processor
      2. 2.2.2  i.MX 7Dual Memory Interfaces
        1. 2.2.2.1 DDR3L
        2. 2.2.2.2 Quad SPI NOR Flash
        3. 2.2.2.3 eMMC iNAND
        4. 2.2.2.4 SD Card Connector
      3. 2.2.3  Audio CODEC
      4. 2.2.4  USB to UART Converter
      5. 2.2.5  USB Ports
      6. 2.2.6  LCD Screen Connector
      7. 2.2.7  Mobile Industry Processor Interface (MIPI) CSI Connector
      8. 2.2.8  Mini PCI Express Connector
      9. 2.2.9  CAN Transceiver and Standard Connector
      10. 2.2.10 JTAG Header
      11. 2.2.11 USB2ANY Header
      12. 2.2.12 Functional Switches and Status LEDs
    3. 2.3 Highlighted Products
      1. 2.3.1 TPS6521815 - Power Management IC
      2. 2.3.2 WL1831MOD - Wi-Fi + Bluetooth Module
      3. 2.3.3 DP83867CR - Ethernet PHY
      4. 2.3.4 OPT3001 - Ambient Light Sensor
      5. 2.3.5 INA3221 - Current Monitor
      6. 2.3.6 TPS3808 - Voltage Supervisor for Reset Scheme
      7. 2.3.7 TLV755P, TPS62067, TPS51200 - Auxiliary Power
    4. 2.4 System Design Theory
      1. 2.4.1 Power Estimation
      2. 2.4.2 Power Sequencing
      3. 2.4.3 I2C Device Chain
      4. 2.4.4 Clock Scheme
      5. 2.4.5 BOOT Configuration
      6. 2.4.6 PCB Floor Planning
  9. 3Getting Started, Testing Setup, and Test Results
    1. 3.1 Getting Started With Hardware and Software
      1. 3.1.1 Hardware
        1. 3.1.1.1 Onboard LED Information
      2. 3.1.2 Software
        1. 3.1.2.1 Booting of TIDA-050034
        2. 3.1.2.2 Example Linux Commands for Testing TIDA-050034
  10. 4Design Files
    1. 4.1 Schematics
    2. 4.2 Bill of Materials
    3. 4.3 CAD Files
    4. 4.4 Gerber Files
    5. 4.5 Assembly Drawings
  11. 5Software Files
  12. 6Documentation Support
    1. 6.1 Trademarks
    2.     59
  13. 7Revision History
  14.   A Processor Pin Mapping
    1.     A.1 i.MX 7Dual Pin Mapping

2.2.2.3 eMMC iNAND

An 8GB eMMC 5.0 compliant memory is included for this design. Figure 2-3 shows the eMMC interface diagram with processor. The part used here is an IC from Micron, the MTFC8GAKAJCN- 4M IT. The IC supports HS400, which is high-speed mode supporting 400MBps at 200MHz dual data-rate bus.

DESCRIPTION MFG. PART NUMBER
IC, eMMC, 8GB, VFBGA-153 Micron MTFC8GAKAJCN-4M IT
TIDA-050034 eMMC Interface Figure 2-3 eMMC Interface