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  • TDA4AH-Q1: TDA4AH-Q1: UFSHCI_HCLK_CLK generation from MAIN_SYSCLK0

    Part Number: TDA4AH-Q1 Hello, We are working on a custom board based on TDA4AH-Q1 and are currently bringing up the UFS interface using a 25 MHz reference oscillator. While reviewing the TRM, we are trying to better understand how the UFSHCI_HCLK_CLK…
    • Answered

  • TDA4AH-Q1: Recommended host machine and CCS version to develop for TDA4AH-Q1 and TDA4AP-Q1 and

    Resolved
    Part Number: TDA4AH-Q1 Other Parts Discussed in Thread: J784S4XEVM , , TDA4AP-Q1 , PROCESSOR-SDK-J784S4 Hi, What host machine/operating system and code composer studio (CCS) version is recommended to start developing for the TDA4AH-Q1 and TDA4AP-Q1…
    • Resolved

  • TDA4AH-Q1: TDA4AH-Q1 power consumption/thermal improvements

    Part Number: TDA4AH-Q1 Dear Support Team, For the power consumption analysis, I used the J784S4 Power Estimation Tool (link attached). Within the tool, I created two additional configurations: Custom1: 4×A72 (2 GHz), 1×R5 (1 GHz), 1×C71 (8 TOPS…
    • Answered

  • TDA4AH-Q1: TDA4AH PCIe capability clarification: x4 + x2 + x2 supported?

    Resolved
    Part Number: TDA4AH-Q1 Hi, I would like to confirm one point regarding PCIe capability on TDA4AH. The documentation seems to indicate that the device supports either: - 2x4-L PCIe Gen3 or - 4x2-L PCIe Gen3 What is not clear to me is whether the following…
    • Resolved

  • TDA4AH-Q1: Requesting .csv

    Part Number: TDA4AH-Q1 Requesting if there is a .csv file for the pin list in the spec, that I can use to create my schematic. Thank you
    • Answered

  • TDA4AH-Q1: MMC_PHY_CTRL4.STRBSEL Value

    Resolved
    Part Number: TDA4AH-Q1 We are looking to finalize our eMMC PHY settings on the TDA4. While reviewing the settings we found that the PDK suggests 0x77 to be stored in the STRBSEL register while the datasheet suggests 0x66 as shown below: Is there a…
    • Resolved

  • TDA4AH-Q1: TDA4AH-Q1: TDA4AH88TGAALYRQ1 new design

    TI Thinks Resolved
    Part Number: TDA4AH-Q1 Tool/software: Please delete my tread in the processor forum at. https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1485813/tda4ah-q1-tda4ah88tgaalyrq1-new-design?tisearch=e2e-sitesearch&keymatch=TDA4AH…

  • TDA4AH-Q1: WKUP_OSC0 Frequency Error

    Part Number: TDA4AH-Q1 While running at cold our clock begins about -150 ppm out from the nominal frequency and takes about 30s to come in range (+/- 100ppm) after the SOC is released from reset. While evaluting ways to fix this issue, we wondered if…

  • TDA4AH-Q1: TDA4AH LPDDR4 Bit swapping (data bit swizzling) - what's the deal?

    Part Number: TDA4AH-Q1 Hi We're having trouble routing one of the data byte lanes one-to-one from the processor to the memory. Am hoping to be able to swap some of the data bits within a byte lane for routing purposes. The LPDDR4 Board Design and…

  • TDA4AH-Q1: TDA4AH-Q1

    Part Number: TDA4AH-Q1 Tool/software: Tool/software: The sdk version I use now is ti-processor-sdk-rtos-j784s4-evm-09_02_00_05 There are differences in the quantization coefficients between SDK 9.2 and SDK 8.6, as shown in the figure below. The scale…

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