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用codeloader配置LMK04000时遇到的问题

Other Parts Discussed in Thread: LMK04000, CODELOADER, USB2ANY

用codeloader配置LMK04000时,TRIGGER个引脚是什么意思,该怎么接?

  • TRIGGER是触发的意思,在codeloader的使用帮助中找到如下的话语

    The port setup tab allows the user to direct where the
    signals are sent. However, with the USB2ANY, the Clock,
    Data, and LE pins are fixed to 8, 4, and 2 respectively. The
    other pins can be set to other ports. The TRIGGER pin is
    used to trigger oscilloscopes and is sent after all registers
    are loaded.
    When using the USB2ANY , you can click the "Identify" to
    see it cause a green LED on the USB2ANY to blink to
    ensure that there are no communication issues between the
    CodeLoader and USB2ANY.

    应该是使用软件配置USB2ANY的引脚功能了。USB2ANY总共有14个引脚,把TRIGGER pin可以配置为任意一个引脚,类似相当于MCU中的重映射吧。


  • xyz549040622 说:

    TRIGGER是触发的意思,在codeloader的使用帮助中找到如下的话语

    The port setup tab allows the user to direct where the
    signals are sent. However, with the USB2ANY, the Clock,
    Data, and LE pins are fixed to 8, 4, and 2 respectively. The
    other pins can be set to other ports. The TRIGGER pin is
    used to trigger oscilloscopes and is sent after all registers
    are loaded.
    When using the USB2ANY , you can click the "Identify" to
    see it cause a green LED on the USB2ANY to blink to
    ensure that there are no communication issues between the
    CodeLoader and USB2ANY.

    应该是使用软件配置USB2ANY的引脚功能了。USB2ANY总共有14个引脚,把TRIGGER pin可以配置为任意一个引脚,类似相当于MCU中的重映射吧。


    我用的LTP配置的,是不是不用管TRIGGER了?

  • xyz549040622 说:

    TRIGGER是触发的意思,在codeloader的使用帮助中找到如下的话语

    The port setup tab allows the user to direct where the
    signals are sent. However, with the USB2ANY, the Clock,
    Data, and LE pins are fixed to 8, 4, and 2 respectively. The
    other pins can be set to other ports. The TRIGGER pin is
    used to trigger oscilloscopes and is sent after all registers
    are loaded.
    When using the USB2ANY , you can click the "Identify" to
    see it cause a green LED on the USB2ANY to blink to
    ensure that there are no communication issues between the
    CodeLoader and USB2ANY.

    应该是使用软件配置USB2ANY的引脚功能了。USB2ANY总共有14个引脚,把TRIGGER pin可以配置为任意一个引脚,类似相当于MCU中的重映射吧。


    我用的LTP配置的,是不是不用管TRIGGER了?

  • 应该是的,实际没用过这个软件,f使用LPT port的时候,应该是和USB2ANY不同的。

  • 可以看下coderloader的user's guide:

    http://www.ti.com/lit/ug/snau083a/snau083a.pdf