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  • DRA821U-Q1: DRA821U-Q1

    Part Number: DRA821U-Q1 Other Parts Discussed in Thread: DRA821 Tool/software: Hi Team, i selected DRA821U-Q1 series processor for a new project. i have few queries regarding this processor. given below. 1. our requirement 3 x 1Gbps RGMII ethernet port…

  • DRA821U-Q1: DRA821U-Q1

    Part Number: DRA821U-Q1 Other Parts Discussed in Thread: DRA821 Tool/software: Hi Team, i selected DRA821U-Q1 series processor for a new project. i have few queries regarding this processor. 1. our requirement 3 x 1Gbps RGMII ethernet port for simultaneously…

  • DRA821U-Q1: DRA821U-Q1

    Part Number: DRA821U-Q1 Tool/software: Hi Team, here is Jitendra. we require 32bit Microprocessor having 3 ethernet ports each 1Gbps, 1 CAN2.0B or CAN FD, 7 UART, these are primary features. please don't suggest DRA, AM & TDA series below link…

  • DRA821U-Q1: DRA821U-Q1, LPDDR4 configuration Tool

    Part Number: DRA821U-Q1 Other Parts Discussed in Thread: SYSCONFIG , DRA821 Tool/software: Hi, We use DDR: MT53E2G32D4DE-046 AAT:C with DRA821U-Q1 which has DDRSS0 only in the configuration Tools, Questions: We only need to set DDRSS0 values, ignore other…

  • DRA821U-Q1: DRA821U-Q1

    Part Number: DRA821U-Q1 Other Parts Discussed in Thread: DRA829 , DRA821 , SYSCONFIG Tool/software: Assisting with board bring-up on DRA821U-Q1 design. We are using MT53E2G32D4DE-046 AAT:C for DRAM We have heard that the DRA829 development board uses the…

  • RE: DRA821U-Q1: DRA821U-Q1 Thermal model for Thermal Analysis and Simulation

    Hi TI team, can you support this request? Thanks Max

  • RE: DRA821U-Q1: DRA821U-Q1: SOC LPDDR4 memory controller AC timing sepcification

    Hi Max, Max Chen1 said: SOC documentation has provided Read RX eye uses values, however it has stated that eye width is very large (0.7 UI). If this was combined with memory device output delay uncertainties (0.3UI), meeting margin would be impossible…
    • Answered

  • DRA821U-Q1: DRA821U-Q1

    Resolved
    Part Number: DRA821U-Q1 Other Parts Discussed in Thread: DRA821 Tool/software: Hi, can you provide target impedance (Zt) for each power rail of DRA821U2-Q1 ? Thanks Max
    • Resolved

  • DRA821U-Q1: DRA821U-Q1

    TI Thinks Resolved
    Part Number: DRA821U-Q1 Tool/software: Hi, TI DAR821 EVM uses OSPI Nor flash: S28HS512TGABHM010 can I change it to Micron: MT35XU512ABA1G12-0AAT ? Thanks Max

  • RE: DRA821U: DRA821U: DRA821U: DRA821U: DRA821U: DRA821U: J721EXCPXEVM/ J7200XSOMXEVM/DRA821 - Ports/Balls on DRA821 Recommended for use by TI

    SSC refers to Spread Spectrum clocking. For PCIe it is optional to use or not use SSC whereas SSC is not supported by the SGMII standard. Yes, You could also use the external 100MHz clock instead of the internal ref clk.

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