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href="../../../topics/sdk/i2s/i2s_user_guide.html" id="i2s-d3752e4709-link">I2S 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="ve-d3752e4835" class="topicref" data-id="ve" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action ve-d3752e4835-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/ve/ve-user-guide.html" id="ve-d3752e4835-link">VE 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="mpp-d3752e4907" class="topicref" data-id="mpp" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action mpp-d3752e4907-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/mpp/mpp_user_guide.html" id="mpp-d3752e4907-link">MPP 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="mpp_0-d3752e5061" class="topicref" data-id="mpp_0" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action mpp_0-d3752e5061-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/mpp/mpp_player_user_guide.html" id="mpp_0-d3752e5061-link">MPP 播放器使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d3752e5159" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d3752e5159-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/mpp/mpp_recorder_user_guide.html" id="id-d3752e5159-link">MPP 录像使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d3752e5243" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d3752e5243-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/mpp/mini_audio_player_user_guide.html" id="id-d3752e5243-link">MPP 音频播放器使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d3752e5328" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d3752e5328-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/lvgl/lvgl_introduction.html" id="id-d3752e5328-link">LVGL 使用指南</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="concept_nww_hzh_pzb-d3752e5544" class="topicref" data-id="concept_nww_hzh_pzb" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action concept_nww_hzh_pzb-d3752e5544-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-interface-sdk.html" id="concept_nww_hzh_pzb-d3752e5544-link">接口</a><div class="wh-tooltip"><p class="shortdesc">CAN<span class="ph">、CAP</span>、CIR、GPAI、GPIO、I2C、PSADC、PWM 等接口模块的介绍和使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="chapter-safety-d3752e6799" class="topicref" data-id="chapter-safety" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action chapter-safety-d3752e6799-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-safety-sdk.html" id="chapter-safety-d3752e6799-link">安全</a><div class="wh-tooltip"><p class="shortdesc">SPI ENC、CE、eFuse 等安全模块的介绍和使用说明。</p></div></div></div></li></ul></li></ul></div>
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<div class=" wh_topic_content body "><main role="main"><article class="- topic/topic topic" role="article" aria-labelledby="ariaid-title1">
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<span class="edit-link" style="font-size:12px; opacity:0.6; text-align:right; vertical-align:middle"><a target="_blank" href="http://aicdocco/taskstopics/sdk/display/display_menuconfig_lite.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">menuconfig 配置</h1>
|
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<div class="date inPage">16 May 2025</div><div style="color: gray;">
|
||
Read time: 5 minute(s)
|
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</div>
|
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<div class="- topic/body body">
|
||
|
||
<ol class="- topic/ol ol" id="id__ol_x2c_2tv_ddc" data-ofbid="id__ol_x2c_2tv_ddc">
|
||
<li class="- topic/li li" data-ofbid="d88169e30__20250519091514">在 <span class="- topic/ph ph">Luban-Lite</span> 根目录下执行 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">scons --menuconfig</span>，进入 <span class="- topic/ph ph">menuconfig</span> 的功能配置。</li>
|
||
<li class="- topic/li li" data-ofbid="d88169e42__20250519091514">在 menuconfig
|
||
的功能配置界面，按如下选择，使能显示引擎驱动：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_uyz_1ln_f1c" data-ofbid="id__codeblock_uyz_1ln_f1c">Board options --->
|
||
[*] Using Display Engine (DE)</pre></li>
|
||
<li class="- topic/li li" data-ofbid="d88169e47__20250519091514">根据 LCD 外设类型，选择显示接口。仅支持使能一个显示接口。<div class="- topic/p p" data-ofbid="d88169e49__20250519091514">例如，选择 <span class="+ topic/keyword pr-d/parmname keyword parmname">Display LVDS
|
||
interface</span>：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_znp_jtv_ddc" data-ofbid="id__codeblock_znp_jtv_ddc">Display Parameter --->
|
||
select Display interface (Display LVDS interface) ---></pre></div></li>
|
||
<li class="- topic/li li" data-ofbid="d88169e57__20250519091514">配置正确的 panel。<code class="+ topic/ph pr-d/codeph ph codeph">menuconfig</code> 仅显示当前已使能的显示接口所支持的 panel。<div class="- topic/p p" data-ofbid="d88169e62__20250519091514">
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_n41_qtv_ddc" data-ofbid="id__codeblock_n41_qtv_ddc">Display Parameter --->
|
||
Display Panels ---></pre>
|
||
</div><div class="- topic/p p" data-ofbid="d88169e67__20250519091514"><span class="- topic/ph ph">Luban-Lite</span> SDK 不仅为 RGB/ LVDS 等标准接口提供通用的 panel 驱动 ArtInChip
|
||
simple panel，也为部分屏驱 IC 提供专用的 panel 驱动。<span class="+ topic/ph ui-d/uicontrol ph uicontrol">ArtInChip simple
|
||
panel</span> 支持 <code class="+ topic/ph pr-d/codeph ph codeph">menuconfig</code>
|
||
修改屏时序参数。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_xpp_ttv_ddc" data-ofbid="id__codeblock_xpp_ttv_ddc">Display Panels --->
|
||
ArtInChip Panel Drivers (ArtInChip simple panel) --->
|
||
display timing of simple panel ---></pre></div></li>
|
||
<li class="- topic/li li" id="id__li_backlight" data-ofbid="id__li_backlight">在 menuconfig 配置界面，选择下列背光方式之一，并配置相关背光参数：<ul class="- topic/ul ul" id="id__ul_ywr_wtv_ddc" data-ofbid="id__ul_ywr_wtv_ddc">
|
||
<li class="- topic/li li" data-ofbid="d88169e84__20250519091514">选择 GPIO 方式控制背光：<ol class="- topic/ol ol" type="a" id="id__ol_knn_wkw_ddc" data-ofbid="id__ol_knn_wkw_ddc">
|
||
<li class="- topic/li li" data-ofbid="d88169e88__20250519091514">使能 GPIO
|
||
控制背光。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_jmr_hkw_ddc" data-ofbid="id__codeblock_jmr_hkw_ddc">Display Parameter --->
|
||
panel backlight control (gpio) ---></pre></li>
|
||
<li class="- topic/li li" data-ofbid="d88169e93__20250519091514">
|
||
<div class="- topic/p p" data-ofbid="d88169e95__20250519091514">以字符串的形式指定 GPIO 引脚。背光 GPIO 引脚默认高电平有效。例如，设置背光 GPIO 引脚为
|
||
PE.19：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_bvz_4kw_ddc" data-ofbid="id__codeblock_bvz_4kw_ddc"> (PE.<span class="hl-number">19</span>) panel backlight enable pin
|
||
[ ] panel backlight enable pin low active</pre></div>
|
||
</li>
|
||
</ol></li>
|
||
<li class="- topic/li li" data-ofbid="d88169e102__20250519091514">选择 PWM 方式控制背光：<ol class="- topic/ol ol" type="a" id="id__ul_fyt_xkw_ddc" data-ofbid="id__ul_fyt_xkw_ddc">
|
||
<li class="- topic/li li" data-ofbid="d88169e106__20250519091514">使能 PWM，选择 PWM 方式控制背光，配置 PWM 的通道和默认占空比 [0,
|
||
100]。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_yp3_tkw_ddc" data-ofbid="id__codeblock_yp3_tkw_ddc">Board options --->
|
||
[*] Using PWM3</pre></li>
|
||
<li class="- topic/li li" data-ofbid="d88169e111__20250519091514">
|
||
<div class="- topic/p p" data-ofbid="d88169e113__20250519091514">配置
|
||
PWM-BACKLIGHT<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_nfr_5kw_ddc" data-ofbid="id__codeblock_nfr_5kw_ddc">(pwm backlight channel) <span class="hl-number">3</span>
|
||
(<strong class="hl-keyword">default</strong> brightness level) <span class="hl-number">80</span></pre></div>
|
||
</li>
|
||
</ol></li>
|
||
</ul></li>
|
||
<li class="- topic/li li" data-ofbid="d88169e122__20250519091514">配置下列显示引擎参数：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_isy_vlw_ddc" data-ofbid="id__codeblock_isy_vlw_ddc">Display Parameter --->
|
||
select framebuffer format (argb8888) --->
|
||
[*] Support <strong class="hl-keyword">double</strong> framebuffer
|
||
[*] Enable Display Dither</pre><ul class="- topic/ul ul" id="id__ul_omk_1mw_ddc" data-ofbid="id__ul_omk_1mw_ddc">
|
||
<li class="- topic/li li" data-ofbid="d88169e128__20250519091514">
|
||
<p class="- topic/p p" data-ofbid="d88169e130__20250519091514"><span class="+ topic/keyword pr-d/parmname keyword parmname">framebuffer format</span> ：framebuffer 的数据格式，默认 ARGB8888 32
|
||
位。</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d88169e136__20250519091514">
|
||
<p class="- topic/p p" data-ofbid="d88169e138__20250519091514"><span class="+ topic/keyword pr-d/parmname keyword parmname">double framebuffer</span>: 双 buffer 可避免屏幕撕裂，获得更好的显示效果。</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d88169e144__20250519091514">
|
||
<p class="- topic/p p" data-ofbid="d88169e146__20250519091514"><span class="+ topic/keyword pr-d/parmname keyword parmname">Display Dither</span> : 抖色，误差扩散，能让图像色彩渐变更平滑。</p>
|
||
<p class="- topic/p p" data-ofbid="d88169e151__20250519091514">Display Dither 生效条件：</p>
|
||
<ul class="- topic/ul ul" id="id__ul_khn_jmw_ddc" data-ofbid="id__ul_khn_jmw_ddc">
|
||
<li class="- topic/li li" data-ofbid="d88169e156__20250519091514">屏幕宽度小于显示引擎最大支持宽度，具体规格参考芯片手册。</li>
|
||
<li class="- topic/li li" data-ofbid="d88169e159__20250519091514">framebuffer bpp (bits per pixel) 大于显示接口输出的 bpp，例如 framebuffer 为
|
||
24/32 位 RGB 数据，显示接口输出 16/18 位 RGB 数据。</li>
|
||
</ul>
|
||
</li>
|
||
</ul></li>
|
||
<li class="- topic/li li" data-ofbid="d88169e165__20250519091514">选择下列显示接口之一，并配置对应的显示接口参数。<ul class="- topic/ul ul" id="id__ul_owk_tmw_ddc" data-ofbid="id__ul_owk_tmw_ddc">
|
||
<li class="- topic/li li" data-ofbid="d88169e169__20250519091514">选择 RGB 接口并<a class="- topic/xref xref" href="display_menuconfig_lite.html#id__section_wsx_rnw_ddc">配置 RGB 接口参数</a>：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_ep5_xmw_ddc" data-ofbid="id__codeblock_ep5_xmw_ddc">Display Parameter --->
|
||
select Display interface (Display RGB interface) --->
|
||
RGB interface options ---></pre></li>
|
||
<li class="- topic/li li" data-ofbid="d88169e178__20250519091514">选择 LVDS 接口并 <a class="- topic/xref xref" href="display_menuconfig_lite.html#id__section_fkt_4pw_ddc">配置 LVDS 接口参数</a><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_vnw_gpw_ddc" data-ofbid="id__codeblock_vnw_gpw_ddc">Display Parameter --->
|
||
select Display interface (Display LVDS interface) --->
|
||
LVDS interface options ---></pre></li>
|
||
<li class="- topic/li li" data-ofbid="d88169e186__20250519091514">选择 MIPI-DSI 接口，ArtInChip 平台不支持 menuconfig 配置 MIPI-DSI 参数。建议在 panel 驱动中使用
|
||
hardcode 的形式进行配置。</li>
|
||
<li class="- topic/li li" data-ofbid="d88169e189__20250519091514">选择 MIPI-DBI 接口，ArtInChip 平台不支持 menuconfig 配置 MIPI-DBI
|
||
参数，建议在
|
||
panel 驱动中使用 hardcode 的形式进行配置。</li>
|
||
</ul></li>
|
||
</ol>
|
||
<section class="- topic/section section" id="id__section_wsx_rnw_ddc" data-ofbid="id__section_wsx_rnw_ddc"><h2 class="- topic/title title sectiontitle">配置 RGB 接口参数</h2>
|
||
|
||
<div class="- topic/div div">
|
||
<div class="- topic/p p" data-ofbid="d88169e204__20250519091514">配置下列 RGB
|
||
接口参数：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_bdj_wqw_ddc" data-ofbid="id__codeblock_bdj_wqw_ddc">RGB interface options --->
|
||
rgb mode (PRGB) --->
|
||
interface format (PRGB <span class="hl-number">16</span> BIT LD) --->
|
||
data order (RGB) --->
|
||
clock phase select (<span class="hl-number">0</span> degree) ---></pre></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_ubb_nfs_ldc" data-ofbid="id__table_ubb_nfs_ldc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 1</span><span class="table--title-label-punctuation">. </span></span><span class="table--title"><code class="+ topic/ph pr-d/codeph ph codeph">panel_rgb</code> 节点参数描述</span></caption><colgroup><col style="width:20.146520146520146%"/><col style="width:79.85347985347985%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_ubb_nfs_ldc__entry__1"><p class="- topic/p p" data-ofbid="d88169e227__20250519091514">参数名称</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_ubb_nfs_ldc__entry__2"><p class="- topic/p p" data-ofbid="d88169e231__20250519091514">描述</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_ubb_nfs_ldc__entry__1"><p class="- topic/p p" data-ofbid="d88169e241__20250519091514">rgb-mode</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_ubb_nfs_ldc__entry__2"><p class="- topic/p p" data-ofbid="d88169e245__20250519091514">设置 RGB 显示接口的输出模式，支持并行 RRGB 和串行 SRGB 两种模式。</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_ubb_nfs_ldc__entry__1"><p class="- topic/p p" data-ofbid="d88169e252__20250519091514">interface-format</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_ubb_nfs_ldc__entry__2">设置 RGB 显示接口的输出格式，<div class="- topic/p p" data-ofbid="d88169e257__20250519091514">
|
||
<div class="simpletable-container"><table class="- topic/simpletable simpletable frame-all" id="id__table_cml_lsv_ddc" data-ofbid="id__table_cml_lsv_ddc"><colgroup><col style="width:40.48582995951418%"/><col style="width:59.51417004048584%"/></colgroup><thead><tr class="- topic/sthead sthead">
|
||
<th class="- topic/stentry stentry" scope="col" id="id__table_cml_lsv_ddc__stentry__1">interface format</th>
|
||
<th class="- topic/stentry stentry" scope="col" id="id__table_cml_lsv_ddc__stentry__2">描述</th>
|
||
</tr></thead><tbody><tr class="- topic/strow strow">
|
||
<td class="- topic/stentry stentry" headers="id__table_cml_lsv_ddc__stentry__1">RRGB 24 BIT</td>
|
||
<td class="- topic/stentry stentry" headers="id__table_cml_lsv_ddc__stentry__2">RGB 24 位输出</td>
|
||
</tr><tr class="- topic/strow strow">
|
||
<td class="- topic/stentry stentry" headers="id__table_cml_lsv_ddc__stentry__1">RRGB 18 BIT LD</td>
|
||
<td class="- topic/stentry stentry" headers="id__table_cml_lsv_ddc__stentry__2">RGB 18 位输出，丢弃低 6 个 pin</td>
|
||
</tr><tr class="- topic/strow strow">
|
||
<td class="- topic/stentry stentry" headers="id__table_cml_lsv_ddc__stentry__1">RRGB 18 BIT HD</td>
|
||
<td class="- topic/stentry stentry" headers="id__table_cml_lsv_ddc__stentry__2">RGB 18 位输出，丢弃高 6 个 pin</td>
|
||
</tr><tr class="- topic/strow strow">
|
||
<td class="- topic/stentry stentry" headers="id__table_cml_lsv_ddc__stentry__1">RRGB 16 BIT LD</td>
|
||
<td class="- topic/stentry stentry" headers="id__table_cml_lsv_ddc__stentry__2">RGB 16 位输出，丢弃低 8 个 pin</td>
|
||
</tr><tr class="- topic/strow strow">
|
||
<td class="- topic/stentry stentry" headers="id__table_cml_lsv_ddc__stentry__1">RRGB 16 BIT HD</td>
|
||
<td class="- topic/stentry stentry" headers="id__table_cml_lsv_ddc__stentry__2">RGB 16 位输出，丢弃高 8 个 pin</td>
|
||
</tr></tbody></table></div>
|
||
</div></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_ubb_nfs_ldc__entry__1">
|
||
<p class="- topic/p p" data-ofbid="d88169e323__20250519091514">data-order</p>
|
||
</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_ubb_nfs_ldc__entry__2">RGB 数据的输出顺序，R/G/B 三组信号可按任意顺序输出。<div class="- topic/p p" data-ofbid="d88169e329__20250519091514">R/G/B 分量输出顺序<div class="simpletable-container"><table class="- topic/simpletable simpletable frame-all" id="id__table_eml_lsv_ddc" data-ofbid="id__table_eml_lsv_ddc"><colgroup><col style="width:41.32231404958678%"/><col style="width:58.67768595041321%"/></colgroup><thead><tr class="- topic/sthead sthead">
|
||
<th class="- topic/stentry stentry" scope="col" id="id__table_eml_lsv_ddc__stentry__1">data order</th>
|
||
<th class="- topic/stentry stentry" scope="col" id="id__table_eml_lsv_ddc__stentry__2">描述</th>
|
||
</tr></thead><tbody><tr class="- topic/strow strow">
|
||
<td class="- topic/stentry stentry" headers="id__table_eml_lsv_ddc__stentry__1">RGB</td>
|
||
<td class="- topic/stentry stentry" headers="id__table_eml_lsv_ddc__stentry__2">数据输出顺序为 RGB</td>
|
||
</tr><tr class="- topic/strow strow">
|
||
<td class="- topic/stentry stentry" headers="id__table_eml_lsv_ddc__stentry__1">RBG</td>
|
||
<td class="- topic/stentry stentry" headers="id__table_eml_lsv_ddc__stentry__2">数据输出顺序为 RBG</td>
|
||
</tr><tr class="- topic/strow strow">
|
||
<td class="- topic/stentry stentry" headers="id__table_eml_lsv_ddc__stentry__1">BGR</td>
|
||
<td class="- topic/stentry stentry" headers="id__table_eml_lsv_ddc__stentry__2">数据输出顺序为 BGR</td>
|
||
</tr><tr class="- topic/strow strow">
|
||
<td class="- topic/stentry stentry" headers="id__table_eml_lsv_ddc__stentry__1">BRG</td>
|
||
<td class="- topic/stentry stentry" headers="id__table_eml_lsv_ddc__stentry__2">数据输出顺序为 BRG</td>
|
||
</tr><tr class="- topic/strow strow">
|
||
<td class="- topic/stentry stentry" headers="id__table_eml_lsv_ddc__stentry__1">GRB</td>
|
||
<td class="- topic/stentry stentry" headers="id__table_eml_lsv_ddc__stentry__2">数据输出顺序为 GRB</td>
|
||
</tr><tr class="- topic/strow strow">
|
||
<td class="- topic/stentry stentry" headers="id__table_eml_lsv_ddc__stentry__1">GBR</td>
|
||
<td class="- topic/stentry stentry" headers="id__table_eml_lsv_ddc__stentry__2">数据输出顺序为 GBR</td>
|
||
</tr></tbody></table></div></div></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_ubb_nfs_ldc__entry__1"><p class="- topic/p p" data-ofbid="d88169e402__20250519091514">clock-phase</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_ubb_nfs_ldc__entry__2">
|
||
<div class="- topic/p p" data-ofbid="d88169e407__20250519091514">Pixelclk 时钟相位选择，提供四种相位，允许时钟上升沿延后数据 0/90/180/270 度相位<ul class="- topic/ul ul simple" id="id__ul_tjs_51j_ndc" data-ofbid="id__ul_tjs_51j_ndc">
|
||
<li class="- topic/li li" data-ofbid="d88169e411__20250519091514">
|
||
<p class="- topic/p p" data-ofbid="d88169e413__20250519091514"> 时钟相位有误，会导致图像存在斑点，在颜色渐变区域尤为明显。逐一尝试时钟相位，找出最佳效果</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d88169e417__20250519091514">
|
||
<p class="- topic/p p" data-ofbid="d88169e419__20250519091514">时钟相位偏移 90 度，pixelclk 极性会发生翻转</p>
|
||
</li>
|
||
</ul></div>
|
||
</td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_ubb_nfs_ldc__entry__1">
|
||
|
||
<p class="- topic/p p" data-ofbid="d88169e432__20250519091514">data-mirror</p>
|
||
</td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_ubb_nfs_ldc__entry__2">
|
||
<p class="- topic/p p" data-ofbid="d88169e439__20250519091514">RGB 数据组内大小端输出，高低位互换。默认输出低位到高位 0 - 7，使能后输出 7 - 0。</p>
|
||
</td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
</div>
|
||
</section>
|
||
|
||
|
||
|
||
<section class="- topic/section section" id="id__section_fkt_4pw_ddc" data-ofbid="id__section_fkt_4pw_ddc"><h2 class="- topic/title title sectiontitle">配置 LVDS 接口参数</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d88169e454__20250519091514">配置下列 LVDS 显示接口参数：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_ifm_vqw_ddc" data-ofbid="id__codeblock_ifm_vqw_ddc">LVDS interface options --->
|
||
lvds mode (vesa-<span class="hl-number">24</span>) --->
|
||
lvds link mode (single link <span class="hl-number">1</span>) ---></pre><ul class="- topic/ul ul" id="id__ul_vsw_lpw_ddc" data-ofbid="id__ul_vsw_lpw_ddc">
|
||
<li class="- topic/li li" data-ofbid="d88169e460__20250519091514">LVDS mode：LVDS 模式设置，默认输出为 vesa-24 模式<div class="table-container"><table class="- topic/table table colwidths-given docutils align-default frame-all" id="id__table_kml_lsv_ddc" data-ofbid="id__table_kml_lsv_ddc" data-cols="3"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 2</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">LVDS 模式设置</span></caption><colgroup><col style="width:35.69131832797427%"/><col style="width:32.15434083601286%"/><col style="width:32.15434083601286%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_kml_lsv_ddc__entry__1"><p class="- topic/p p" data-ofbid="d88169e480__20250519091514">LVDS mode</p></th>
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_kml_lsv_ddc__entry__2"><p class="- topic/p p" data-ofbid="d88169e484__20250519091514">strings</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_kml_lsv_ddc__entry__3"><p class="- topic/p p" data-ofbid="d88169e488__20250519091514">备注</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_kml_lsv_ddc__entry__1"><p class="- topic/p p" data-ofbid="d88169e498__20250519091514">NS</p></td>
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_kml_lsv_ddc__entry__2"><p class="- topic/p p" data-ofbid="d88169e502__20250519091514">“vesa-24”</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_kml_lsv_ddc__entry__3"><p class="- topic/p p" data-ofbid="d88169e506__20250519091514">默认值</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_kml_lsv_ddc__entry__1"><p class="- topic/p p" data-ofbid="d88169e513__20250519091514">JEIDA 8 bit</p></td>
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_kml_lsv_ddc__entry__2"><p class="- topic/p p" data-ofbid="d88169e517__20250519091514">“jeida-24”</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_kml_lsv_ddc__entry__3"><p class="- topic/p p" data-ofbid="d88169e521__20250519091514">-</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_kml_lsv_ddc__entry__1"><p class="- topic/p p" data-ofbid="d88169e528__20250519091514">JEIDA 6 bit</p></td>
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_kml_lsv_ddc__entry__2"><p class="- topic/p p" data-ofbid="d88169e532__20250519091514">“jeida-18”</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_kml_lsv_ddc__entry__3"><p class="- topic/p p" data-ofbid="d88169e536__20250519091514">-</p></td>
|
||
</tr>
|
||
</tbody></table></div></li>
|
||
<li class="- topic/li li" data-ofbid="d88169e543__20250519091514">LVDS Link mode：LVDS Link 设置，默认配置 Single Link1 ，单 Link 输出，Link1 通道。<div class="table-container"><table class="- topic/table table colwidths-given docutils align-default frame-all" id="id__table_mml_lsv_ddc" data-ofbid="id__table_mml_lsv_ddc" data-cols="3"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 3</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">LVDS Link 模式设置</span></caption><colgroup><col style="width:27.01298701298701%"/><col style="width:25.97402597402597%"/><col style="width:47.01298701298701%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_mml_lsv_ddc__entry__1"><p class="- topic/p p" data-ofbid="d88169e563__20250519091514">LVDS Link mode</p></th>
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_mml_lsv_ddc__entry__2"><p class="- topic/p p" data-ofbid="d88169e567__20250519091514">strings</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_mml_lsv_ddc__entry__3"><p class="- topic/p p" data-ofbid="d88169e571__20250519091514">备注</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_mml_lsv_ddc__entry__1"><p class="- topic/p p" data-ofbid="d88169e581__20250519091514">单 Link 模式 0</p></td>
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_mml_lsv_ddc__entry__2"><p class="- topic/p p" data-ofbid="d88169e585__20250519091514">“single-link0”</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_mml_lsv_ddc__entry__3"><p class="- topic/p p" data-ofbid="d88169e589__20250519091514">单 Link 输出，输出选择 Link0 通道</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_mml_lsv_ddc__entry__1"><p class="- topic/p p" data-ofbid="d88169e596__20250519091514">单 Link 模式 1</p></td>
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_mml_lsv_ddc__entry__2"><p class="- topic/p p" data-ofbid="d88169e600__20250519091514">“single-link1”</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_mml_lsv_ddc__entry__3"><p class="- topic/p p" data-ofbid="d88169e604__20250519091514">默认值。单 Link 输出，输出选择 Link1 通道</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_mml_lsv_ddc__entry__1"><p class="- topic/p p" data-ofbid="d88169e611__20250519091514">单 Link 模式 2</p></td>
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_mml_lsv_ddc__entry__2"><p class="- topic/p p" data-ofbid="d88169e615__20250519091514">“double-screen”</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_mml_lsv_ddc__entry__3"><p class="- topic/p p" data-ofbid="d88169e619__20250519091514">单 Link 输出，Link0 和 Link1 同时输出，驱动双屏同显</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_mml_lsv_ddc__entry__1"><p class="- topic/p p" data-ofbid="d88169e626__20250519091514">双 Link 模式</p></td>
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_mml_lsv_ddc__entry__2"><p class="- topic/p p" data-ofbid="d88169e630__20250519091514">“dual-link”</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_mml_lsv_ddc__entry__3"><p class="- topic/p p" data-ofbid="d88169e634__20250519091514">Dual Link 输出，奇偶像素同时输出</p></td>
|
||
</tr>
|
||
</tbody></table></div></li>
|
||
</ul></div>
|
||
</section>
|
||
|
||
|
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</div>
|
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</article></main></div>
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<div class=" wh_topic_toc "><div class="wh_topic_label">在本页上</div><ul><li class="section-item"><div class="section-title"><a href="#id__section_wsx_rnw_ddc" data-tocid="id__section_wsx_rnw_ddc">配置 RGB 接口参数</a></div></li><li class="section-item"><div class="section-title"><a href="#id__section_fkt_4pw_ddc" data-tocid="id__section_fkt_4pw_ddc">配置 LVDS 接口参数</a></div></li></ul></div>
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Update Time: 2025-05-19
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