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  • RE: AM2431: AM2431 – MCU_PORz generation logic

    Hi Sreenivasa, Regarding the reset signal currently being sourced from the EVM board, we are presently dependent on the EVM for the VDD_CORE sense–based reset signal used for MCU_PORz . Our goal is to remove this dependency on the EVM board. Could…

  • AM2431: Unexpected LPDDR4 Register Write Behavior on AM2431

    Part Number: AM2431 Other Parts Discussed in Thread: SYSCONFIG We are using AM2431 with LPDDR4, and we observe several unexpected behaviors when writing to DDRSS registers. We also confirm that the DDR configuration file is generated using the latest…
    • Answered

  • AM2431: AM2431 Minimum Circuitry

    Resolved
    Part Number: AM2431 Hello, Is there any schematic reference design with the minimum circuitry of the AM2431 needed for it to work properly. It's for an application where I will only use the 2 Ethernet ports and any other GPIO or serial interface. …
    • Resolved

  • AM2431: AM2431 – Incorrect Magic Number Error While Flashing Null Binary on Custom Board

    Part Number: AM2431 Other Parts Discussed in Thread: TMDS243EVM Hi Experts, We are using the AM2431 series (AM2431BSDGHIALVR) on our custom board. The board design is based on the TMDS243EVM , which we used as the reference design. Currently, we are…
    • Answered

  • AM2431: AM2431 – RESETSTATz remains LOW, no clock observed on MCU_OSC pins

    Resolved
    Part Number: AM2431 Other Parts Discussed in Thread: UNIFLASH , AM2432 Hello TI Team, I am currently working on AM2431 custom board bring-up and would like guidance regarding a reset and clock-related issue I am observing. Problem Description …
    • Resolved

  • AM2431: AM2431 LPDDR4 Errata i2160: How to handle CBT VRef ±4% requirement with SysConfig-generated DDR init?

    Part Number: AM2431 Other Parts Discussed in Thread: SYSCONFIG We are using AM2431 with an LPDDR4 device (Winbond W66BP6NBUAFJ). I have 2 questions regarding Errata i2160: "DDR: Valid VRef Range Must be Defined During LPDDR4 Command Bus Training…

  • AM2431: About AM2431 design

    Part Number: AM2431 Other Parts Discussed in Thread: TMDS243EVM , TPS74801 Tool/software: Hi, Experts. Currently, the temperature of the PCB we manufactured based on AM2431ALV is very high. (65℃~ 75℃) (It works normally, such as connecting to jtag…

  • AM2431: AM2431 – UART Uniflash to OSPI Flashing Failure with HS-FS SBL on Custom Board

    TI Thinks Resolved
    Part Number: AM2431 Other Parts Discussed in Thread: UNIFLASH , , SYSCONFIG , TMDS243EVM Hi TI Team, We are working on a custom AM2431-based board and are attempting to flash a customized SBL NULL / SBL OSPI image to OSPI flash using UART Uniflash with…

  • AM2431: Subject: JTAG Connection Fails with SC_ERR_PATH_BROKEN (-233) on AM2431 Board

    Part Number: AM2431 Other Parts Discussed in Thread: AM2434 HI Team, We are facing an issue while trying to connect to our custom AM2431 board through JTAG (using CCS). The error shown is: Error: SC_ERR_PATH_BROKEN (-233) The JTAG IR and DR scan…

  • AM2431: Inquiry regarding product development using AM2431

    TI Thinks Resolved
    Part Number: AM2431 Other Parts Discussed in Thread: TPS65219 , DP83869 , LMR51635 , LP-AM243 , TMDS243EVM , TPS62822 , TPS745 Tool/software: Hello, I'm currently developing a product using the AM2431 and have a question. We purchased and are testing…

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