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[参考译文] SN65DSI84:面板上无显示、但测试模式正常

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Other Parts Discussed in Thread: SN65DSI83

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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/1015982/sn65dsi84-no-display-on-panel-but-test-pattern-is-ok

器件型号:SN65DSI84
主题中讨论的其他器件:SN65DSI83

大家好、

我的客户遇到 M101GWWF 面板问题、他们无法从 DSI 总线获取图像、但测试模式正常。

它与 XT70618面板一起工作、但在更改为  M101GWWF 后不工作、  

下面是客户初始设置和面板规格。  

您是否能帮助我们检查以下设置是否出错? 非常感谢。  

 

      面板正时{

             时钟频率=<7240000>;// 700 ~ 76,6

             hactive =<1280>;

             Vactive =<800>;

             后沿=<88>;

             前沿=<70>;

             后沿=<21>;

             垂直前沿=<15>;

             HSYNC-LEN =<2>;

             vsync-len =<2>;

      };

 

      端口{

             m101gwwf_from_bridge:endpoint{

                    远程端点=<&BRIDGE_TO_m101gwwf>;

             };

      };

};

 

[2.318577]   sn65dsi83 2-002c:0x20:0x00:Cha_active_line_length_low

[2.318584]   sn65dsi83 2-002c:0x21:0x05:CHA_ACTIVE_LINE_LENGTH_HIGH

[2.318589]   sn65dsi83 2-002c:0x24:0x20:Cha_Vertical _ display_size_low

[2.318596]   sn65dsi83 2-002c:0x25:0x03:Cha_Vertical _ display_size_high

[2.318602]   sn65dsi83 2-002c:0x28:0x21:CHA_SYNC_DELAY_LOW

[2.318608]   sn65dsi83 2-002c:0x29:0x00:CHA_SYNC_DELAY_HIGH

[2.318615]   sn65dsi83 2-002c:0x2C:0x02:CHA_HSYNC_PULSE_WIDTH_LOW

[2.318621]   sn65dsi83 2-002c:0x2D:0x00:Cha_HSYNC_PULSE_WIDTH_HIGH

[2.318628]   sn65dsi83 2-002c:0x30:0x02:CHA_VSYNC_PULSE_WIDTH_LOW

[2.318634]   sn65dsi83 2-002c:0x31:0x00:Cha_VSYNC_PULSE_WIDTH_HIGH

[2.318641]   sn65dsi83 2-002c:0x34:0x58:Cha_Horizontale_BACK_Porch

[2.318647]   sn65dsi83 2-002c:0x36:0x15:Cha_Vertical _BACK_Porch

[2.318654]   sn65dsi83 2-002c:0x38:0x46:Cha_Horizontale_front_Porch

[2.318666]   sn65dsi83 2-002c:0x3a:0x0F:Cha_Vertical _front_Porch

[2.318672]   sn65dsi83 2-002c:0x3c:0x00:Cha_test_pattern

[2.318679]   sn65dsi83 2-002c:0x18:0x1A:LVDS1

[2.318685]   sn65dsi83 2-002c:0x19:0x05:LVDS2

[2.318691]   sn65dsi83 2-002c:0x1a:0x03:LVDS3

[2.318697]   sn65dsi83 2-002c:0x1b:0x00:LVDS4

[2.318701]   sn65dsi83 2-002c:0x10:0x26:DSI1

[2.318705]   sn65dsi83 2-002c:0x11:0x00:DSI2

[2.318714]   sn65dsi83 2-002c:0x12:0x2C:DSI3

[2.339319]   sn65dsi83 2-002c:0xe5:0x01:ERR_STAT

[2.343285]   sn65dsi83 2-002c:锁定 PLL