Frequent Questions

  • [FAQ] MSPM33C321A: Workaround for re-use I2C pin as shutdown wakeup pin in usage 'Retaining IO State Through Bankswap'

    Part Number: MSPM33C321A Other Parts Discussed in Thread: SYSCONFIG 1. Background MSPM0/M33 support a method to retain IO state through bankswap( MSPM0/M33: Retaining IO State through Bankswap ). In this usage, shutdown wakeup will be used for BOR…

  • [FAQ] TDA4VH-Q1: How do I build firmware and replace it in a Yocto build?

    Part Number: TDA4VH-Q1 I have built specific firmwares for my applications, and I need to replace the firmware pulled into my Yocto build. How do I do this?

  • [FAQ] How to sign JTAG unlock certificate with the imported keyring key on AM6xx

    Part Number: AM625 SYSFW/TIFS supports keyring import on AM6xx SoC https://software-dl.ti.com/tisci/esd/latest/6_topic_user_guides/keyring.html https://software-dl.ti.com/tisci/esd/latest/2_tisci_msgs/security/keyring.html The imported key can be…

  • [FAQ] ADT7420 & ADT7422 EOL Replacement | TMP117 I2C High-Accuracy Temperature Sensor

    Part Number: TMP117 Other Parts Discussed in Thread: TMP116 Is there a fit replacement for the discontinued ADT7420 and ADT7422 temperature sensors?

  • [FAQ] RM57L843: Effect of Different Reset Sources on RAM Contents

    Part Number: RM57L843 In this FAQ i want to demonstarate "Effect of Different Reset Sources on RAM Contents of RM57L843". Even though i tested for RM57x the same results should be applicable for other Hercules controllers like TMS570LCx, TMS570LSx…

  • [FAQ] LMR43620: Inductor Selection

    How is inductor chosen for a buck device ?

  • [FAQ] DP83826AE: How do I use a PHY's Cable Diagnostics feature?

    Part Number: DP83826AE DP83826A Diagnostics Guide.pdf

  • [FAQ] How to boot SK-AM62B via Ethernet

    Part Number: AM625 Other Parts Discussed in Thread: SK-AM62B This FAQ goes over how to boot the EVM into the u-boot environment via Ethernet, then fully boot the EVM with either DHCP/TFTP or eMMC. This FAQ is divided into 3 sections How to boot…

  • [FAQ] AM6442: Enabling SOP8 208mil and SOP16 300mil Co-Layout for Winbond Flash in a Single PCB Design

    Part Number: AM6442 Just a quick information share for anyone who may encounter a similar situation. I recently heard from a designer working on an AM6442-based project who faced a PCB layout challenge due to component sourcing flexibility requirements…

  • [FAQ] How to create and maintain a standalone project with MSPM33-SDK?

    Part Number: MSPM33-SDK 1.Import empty example from SDK as a customer’s project. 2.Build project. Copy the 4 files which Sysconfig created to customer’s project. 3.Copy below files from SDK to the customer’s project. Recommend following the…

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