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  • AM335x omap_i2c omap_i2c.1: controller timed out omap_i2c omap_i2c.1: timeout waiting for bus ready ?

    AM335x 使用IIC通信的时候，出现以下问题： [ 60.290204] omap_i2c omap_i2c.1: controller timed out [ 60.310211] omap_i2c_recv error: -110 [ 61.310202] omap_i2c omap_i2c.1: controller timed out [ 61.330216] omap_i2c_recv error: -110 [ 62.330201] omap_i2c omap_i2c.1: controller…

  • Different meaning for bit 3 of Pad control register filed descriptions. uboot and kernel code or datashee?

    From AM335X Technical Reference Manual Table 9-1. Pad control register filed descriptions, we can get bit 3 meaning. 0 pullup/pulldown disable 1 pullup/pulldown enable But from uboot and kenel codes we can get #define PULLUDEN (0x0 << 3) /* Pull up or…

  • TIDM-02013: Regarding the boost issue of the PFC stage, the current does not follow the voltage, and the power factor is around 0.5.

    TI 认为已经解决
    Part Number: TIDM-02013 Other Parts Discussed in Thread: SFRA , PMP22650 Hello, expert. I’ve been stuck with a problem that I can’t solve, and I’m really confused. I am currently working on Lab 3 for the PFC stage. The set relay closing…

  • AM6422: AM64 pru eth communication issue

    Part Number: AM6422 我们在 AM64的pru网口上遇到了两个问题： 1. command timeout的问题，在应用层的表现是网口的link up、link down都正常，但是网口ping不通。 内核缓冲区记录了pru异常的日志，见附件log.txt log.txt ，此问题在重启后可以恢复正常。 2.pru网口始终ping不通，但是网口的link up、link down都正常，内核缓冲区日志见附件log2.txt log2.txt 。 在问题2的板子上我们添加了如下图所示的patch…

  • RE: [TI Design] - MSP430相关的Total Solution参考设计 - 大力推荐！

    e.Building Automation相关 Sector/EE TI Design Name Product MCU Value Proposition / Features utilized Building Automation TIDM-FRAM-Thermostat : Thermostat Implementation with FRAM Microcontroller ( http://www.ti.com/lit/ug/tidu516a/tidu516a.pdf …
    • Answered

  • [参考译文] TAS6422-Q1：S2P、原因未知

    已解决
    请注意，本文内容源自机器翻译，可能存在语法或其它翻译错误，仅供参考。如需获取准确内容，请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/audio-group/audio/f/audio-forum/1493437/tas6422-q1-s2p-for-unknown-reason 器件型号： TAS6422-Q1 工具/软件： 您好： 我们有一个问题、即在多个器件的现场检测到通道1和2上存在对电源短路。 在实验中、我们无法重现问题。 即使在双通道 TAS6422上…

  • 【分享】MSP430 TI Design

    Other Parts Discussed in Thread: TIDA-00095 , TIDA-00188 , TIDA-00189 , TIDA-00165 , TIDM-TIA , TIDA-00215 , TIDA-00250 , TIDA-00121 , TIDM-FRAM-THERMOSTAT , TIDA-00218 , TIDA-00220 , ENERGYTRACE , TIDM-REMOTE-CONTROLLER-FOR-AC , TIDM-LPBP-CAPTOUCH , TIDA-00206 , TIDM…

  • RE: DS90UB949A-Q1: 可以通过I2C读写HDMI External Local EDID (EEPROM)吗？

    Please refer to below files 4401.Using EDID in FPD-Link Devices (1).pdf TRANSLATE with x English Arabic Hebrew Polish Bulgarian Hindi Portuguese Catalan Hmong Daw Romanian Chinese Simplified Hungarian Russian Chinese Traditional Ind…
    • Answered

  • TIDM-02013: TIDM-02013

    已解决
    Part Number: TIDM-02013 Hi，as shown in the figure，lab 1 to 4 are all aimed at verifying the PFC mode. However, why did lab 1 and 2 use DC as the input, rather than AC voltage?
    • Answered

  • RE: [参考译文] AM2434：用于 FOC 控制的电机控制 SDK

    已解决
    请注意，本文内容源自机器翻译，可能存在语法或其它翻译错误，仅供参考。如需获取准确内容，请参阅链接中的英语原文或自行翻译。 Unknown 说： 您能告诉我下一个 AM243x 电机控制 SDK 版本何时将 用于 FOC 代码(TIDM-02018)。 你好 Surabhi,它 将在这个月可用. BR、 Achala Ram

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