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    imx462寄存器值

    Scheduled Pinned Locked Moved VEYE MIPI camera
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    • C Offline
      canglin @veye_xumm
      last edited by

      @veye_xumm 您好,麻烦问下数据速率是891Mbps吗,另外默认输出是mipi 2lane吗

      veye_xummV 1 Reply Last reply Reply Quote 0
      • veye_xummV Offline
        veye_xumm @canglin
        last edited by

        @canglin
        第一个问题手册上有:
        b66165e3-bb8b-4f99-9d08-cc28db0d2c7e-image.png
        第二个,是的。

        Questions will be answered as soon as possible, please be patient.
        如果你使用中文,请直接用中文提问。
        May the force be with YOU. (This is the translation of the mysterious Chinese symbol above.)

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        • C Offline
          canglin @veye_xumm
          last edited by

          @veye_xumm 我用示波器量了下,mipi 的clk和数据波形
          数据波形ab8c3b30-6e67-4845-bae2-d0bb1d976614-image.png

          clk波形
          1e62976b-059f-4888-bd32-33a5a4a896a7-image.png

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          • C Offline
            canglin @veye_xumm
            last edited by

            @veye_xumm 97da0fbf-4504-4bd2-a881-ec3c908fc3f9-image.png

            5d2bd481-c711-42aa-8d34-b0d62b0d89e3-image.png

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            • C Offline
              canglin @veye_xumm
              last edited by

              @veye_xumm 帧率默认60fps吗

              veye_xummV 1 Reply Last reply Reply Quote 0
              • veye_xummV Offline
                veye_xumm @canglin
                last edited by

                @canglin 是的

                @canglin said in imx462寄存器值:

                帧率默认60fps吗

                Questions will be answered as soon as possible, please be patient.
                如果你使用中文,请直接用中文提问。
                May the force be with YOU. (This is the translation of the mysterious Chinese symbol above.)

                C 1 Reply Last reply Reply Quote 0
                • C Offline
                  canglin @veye_xumm
                  last edited by

                  @veye_xumm 如果帧率配置成30fps,其他参数会修改吗

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                  • C Offline
                    canglin @canglin
                    last edited by

                    @canglin 6e004faa-9682-456b-8a35-01db372b13a8-image.png 比如说这些参数

                    veye_xummV 1 Reply Last reply Reply Quote 0
                    • veye_xummV Offline
                      veye_xumm @canglin
                      last edited by

                      @canglin
                      降低帧率的话,V-Blanking会加大。比如默认是1080p@60fps,对应V-Total=V-Active+V-Blanking=1080+25;那么配置成30fps的时候,V-Total会配置为原来的2倍,增加的全部会加到V-Blanking中。

                      Questions will be answered as soon as possible, please be patient.
                      如果你使用中文,请直接用中文提问。
                      May the force be with YOU. (This is the translation of the mysterious Chinese symbol above.)

                      C 1 Reply Last reply Reply Quote 0
                      • C Offline
                        canglin @veye_xumm
                        last edited by

                        @veye_xumm 您好,麻烦问下,0x840寄存器读出来的数怎么推算csi_clk,我刚才读了下这个数,是(0x9878)38Mbps
                        4cc80b54-9b22-440a-8b76-c5b6c2b829e0-image.png

                        veye_xummV 1 Reply Last reply Reply Quote 0
                        • veye_xummV Offline
                          veye_xumm @canglin
                          last edited by

                          @canglin 你用的相机型号是RAW-MIPI-IMX462M吗?

                          Questions will be answered as soon as possible, please be patient.
                          如果你使用中文,请直接用中文提问。
                          May the force be with YOU. (This is the translation of the mysterious Chinese symbol above.)

                          C 1 Reply Last reply Reply Quote 0
                          • C Offline
                            canglin @veye_xumm
                            last edited by

                            @veye_xumm 是的,淘宝上买的
                            dd8aebab-abc6-485e-a370-589eeec63667-image.png

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                            • C Offline
                              canglin @canglin
                              last edited by

                              @canglin 不好意思,看错了,读出来的数是0xd9878,速率是870Mbps

                              veye_xummV 1 Reply Last reply Reply Quote 0
                              • veye_xummV Offline
                                veye_xumm @canglin
                                last edited by

                                @canglin 应该是891Mbps/lane; csi_clk应该是这个值的一半,因为是双沿的。

                                Questions will be answered as soon as possible, please be patient.
                                如果你使用中文,请直接用中文提问。
                                May the force be with YOU. (This is the translation of the mysterious Chinese symbol above.)

                                C 1 Reply Last reply Reply Quote 0
                                • C Offline
                                  canglin @veye_xumm
                                  last edited by

                                  @veye_xumm 你好,麻烦问下sensor的mipi clock默认是continue模式还是gate模式

                                  veye_xummV 1 Reply Last reply Reply Quote 0
                                  • veye_xummV Offline
                                    veye_xumm @canglin
                                    last edited by

                                    @canglin 默认是discontinues模式。

                                    Questions will be answered as soon as possible, please be patient.
                                    如果你使用中文,请直接用中文提问。
                                    May the force be with YOU. (This is the translation of the mysterious Chinese symbol above.)

                                    1 Reply Last reply Reply Quote 0

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