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< div class = "date inPage" > 16 May 2025< / div > < div style = "color: gray;" >
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< div class = "- topic/p p" data-ofbid = "d155682e28__20250519091522" > 显示子系统 (DSS) 负责将内存中的数据转换成 LCD 信号输出。DSS 包括以下主要组件：< ul class = "- topic/ul ul" id = "id__ul_wqj_bsv_ddc" data-ofbid = "id__ul_wqj_bsv_ddc" >
< li class = "- topic/li li" data-ofbid = "d155682e32__20250519091522" > 显示引擎 (DE)：提供多图层叠加，支持 Alpha Blending 和 Color Key， ， < / li >
< li class = "- topic/li li" data-ofbid = "d155682e35__20250519091522" > 显示接口 (DI)：将显示输出的无缝连接到 LCD 外设，支持 < span class = "- topic/ph ph" > RGB/ LVDS/ MIPI-DSI/ MIPI-DBI< / span >
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等接口标准。< / li >
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< th class = "- topic/entry entry colsep-1 rowsep-1" id = "id__table_ib2_srv_ddc__entry__1" > < p class = "- topic/p p" data-ofbid = "d155682e60__20250519091522" > 术语< / p > < / th >
< th class = "- topic/entry entry colsep-1 rowsep-1" id = "id__table_ib2_srv_ddc__entry__2" > < p class = "- topic/p p" data-ofbid = "d155682e64__20250519091522" > 定义< / p > < / th >
< th class = "- topic/entry entry colsep-0 rowsep-1" id = "id__table_ib2_srv_ddc__entry__3" > < p class = "- topic/p p" data-ofbid = "d155682e68__20250519091522" > 注释说明< / p > < / th >
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< / tr >
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< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_ib2_srv_ddc__entry__1" > < p class = "- topic/p p" data-ofbid = "d155682e78__20250519091522" > DSS< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_ib2_srv_ddc__entry__2" > < p class = "- topic/p p" data-ofbid = "d155682e82__20250519091522" > Display SubSystem< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_ib2_srv_ddc__entry__3" > < p class = "- topic/p p" data-ofbid = "d155682e86__20250519091522" > 显示子系统< / p > < / td >
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< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_ib2_srv_ddc__entry__1" > < p class = "- topic/p p" data-ofbid = "d155682e93__20250519091522" > DE< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_ib2_srv_ddc__entry__2" > < p class = "- topic/p p" data-ofbid = "d155682e97__20250519091522" > Display Engine< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_ib2_srv_ddc__entry__3" > < p class = "- topic/p p" data-ofbid = "d155682e101__20250519091522" > 显示引擎< / p > < / td >
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< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_ib2_srv_ddc__entry__1" > < p class = "- topic/p p" data-ofbid = "d155682e108__20250519091522" > DI< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_ib2_srv_ddc__entry__2" > < p class = "- topic/p p" data-ofbid = "d155682e112__20250519091522" > Display Interface< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_ib2_srv_ddc__entry__3" > < p class = "- topic/p p" data-ofbid = "d155682e116__20250519091522" > 显示接口，包括 RGB/LVDS/MIPI-DSI/MIPI-DBI 等< / p > < / td >
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< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_ib2_srv_ddc__entry__1" > < p class = "- topic/p p" data-ofbid = "d155682e123__20250519091522" > PANEL< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_ib2_srv_ddc__entry__2" > < p class = "- topic/p p" data-ofbid = "d155682e127__20250519091522" > panel< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_ib2_srv_ddc__entry__3" > < p class = "- topic/p p" data-ofbid = "d155682e131__20250519091522" > 外接屏幕驱动< / p > < / td >
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< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_ib2_srv_ddc__entry__1" > < p class = "- topic/p p" data-ofbid = "d155682e138__20250519091522" > RGB< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_ib2_srv_ddc__entry__2" > < p class = "- topic/p p" data-ofbid = "d155682e142__20250519091522" > Red Green Blue< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_ib2_srv_ddc__entry__3" > < p class = "- topic/p p" data-ofbid = "d155682e146__20250519091522" > 按红绿蓝三原色编码的显示接口标准< / p > < / td >
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< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_ib2_srv_ddc__entry__1" > < p class = "- topic/p p" data-ofbid = "d155682e154__20250519091522" > LVDS< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_ib2_srv_ddc__entry__2" > < p class = "- topic/p p" data-ofbid = "d155682e158__20250519091522" > Low Voltage Differential Signaling< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_ib2_srv_ddc__entry__3" > < p class = "- topic/p p" data-ofbid = "d155682e162__20250519091522" > 低压差分信号的显示接口标准< / p > < / td >
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< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_ib2_srv_ddc__entry__1" > < p class = "- topic/p p" data-ofbid = "d155682e169__20250519091522" > MIPI-DSI< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "id__table_ib2_srv_ddc__entry__2" > < p class = "- topic/p p" data-ofbid = "d155682e173__20250519091522" > Mipi Display Serial Interface< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-1" headers = "id__table_ib2_srv_ddc__entry__3" > < p class = "- topic/p p" data-ofbid = "d155682e177__20250519091522" > MIPI 组织定义的一个显示接口标准< / p > < / td >
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< / tr >
< tr class = "- topic/row" >
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< td class = "- topic/entry entry colsep-1 rowsep-0" headers = "id__table_ib2_srv_ddc__entry__1" > < p class = "- topic/p p" data-ofbid = "d155682e184__20250519091522" > MIPI-DBI< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-0" headers = "id__table_ib2_srv_ddc__entry__2" > < p class = "- topic/p p" data-ofbid = "d155682e188__20250519091522" > Mipi Display Bus Interface< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "id__table_ib2_srv_ddc__entry__3" > < p class = "- topic/p p" data-ofbid = "d155682e192__20250519091522" > MIPI 组织定义的一个显示接口标准< / p > < / td >
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< / tr >
< / tbody > < / table > < / div >
< div class = "- topic/div div section" id = "id__id3" > 从硬件角度看， < figure class = "- topic/fig fig fignone" id = "id__id7" data-ofbid = "id__id7" >
< br / > < div class = "imagecenter" > < img class = "- topic/image image imagecenter" id = "id__image_ukg_srv_ddc" src = "../../../images/display/display_system.png" width = "384" alt = "/display_system" / > < / div > < br / >
< figcaption data-caption-side = "bottom" class = "- topic/title title figcapcenter" > < span class = "figtitleprefix fig--title-label" > 图< span class = "fig--title-label-number" > 1< / span > < span class = "fig--title-label-punctuation" > . < / span > < / span > < span class = "fig--title" > 显示子系统< / span > < / figcaption > < / figure >
< / div >
< section class = "- topic/section section" id = "id__section_xc4_3k1_ybc" data-ofbid = "id__section_xc4_3k1_ybc" > < h2 class = "- topic/title title sectiontitle" > 特性说明< / h2 >
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< p class = "- topic/p p" data-ofbid = "d155682e219__20250519091522" > < strong class = "+ topic/ph hi-d/b ph b" > Display Engine< / strong > < / p >
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< ul class = "- topic/ul ul" id = "id__ul_yc4_3k1_ybc" data-ofbid = "id__ul_yc4_3k1_ybc" >
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< li class = "- topic/li li" data-ofbid = "d155682e225__20250519091522" >
< p class = "- topic/p p" data-ofbid = "d155682e227__20250519091522" > 最高性能 1920*1080@60 fps< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d155682e231__20250519091522" >
< p class = "- topic/p p" data-ofbid = "d155682e233__20250519091522" > 支持两个显示图层，一个 Video 图层，一个 UI 图层， < / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d155682e237__20250519091522" >
< p class = "- topic/p p" data-ofbid = "d155682e239__20250519091522" > UI 图层支持图像格式： < / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d155682e243__20250519091522" >
< div class = "- topic/p p" data-ofbid = "d155682e245__20250519091522" > Video 图层支持图像格式：< ul class = "- topic/ul ul" id = "id__ul_odk_zhp_bcc" data-ofbid = "id__ul_odk_zhp_bcc" >
< li class = "- topic/li li" data-ofbid = "d155682e249__20250519091522" >
< p class = "- topic/p p" data-ofbid = "d155682e251__20250519091522" > ARGB8888/ XRGB8888/ RGB888/ ARGB4444/ ARGB1555/ RGB565< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d155682e255__20250519091522" >
< p class = "- topic/p p" data-ofbid = "d155682e257__20250519091522" > NV12/NV21/ NV16/ NV61/ YUYV/ YVYU/ UYVY/ VYUY/ YUV400< / p >
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< / li >
< / ul > < / div >
< / li >
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< li class = "- topic/li li" data-ofbid = "d155682e263__20250519091522" >
< p class = "- topic/p p" data-ofbid = "d155682e265__20250519091522" > Video 图层的 YUV 格式支持 1/31.999x ~ 32x 缩放（ < / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d155682e270__20250519091522" >
< p class = "- topic/p p" data-ofbid = "d155682e272__20250519091522" > 支持误差扩散 Dither< / p >
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< / li >
< / ul >
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< p class = "- topic/p p" data-ofbid = "d155682e277__20250519091522" > < strong class = "+ topic/ph hi-d/b ph b" > RGB 接口< / strong > < / p >
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< ul class = "- topic/ul ul" id = "id__ul_bd4_3k1_ybc" data-ofbid = "id__ul_bd4_3k1_ybc" >
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< li class = "- topic/li li" data-ofbid = "d155682e283__20250519091522" >
< p class = "- topic/p p" data-ofbid = "d155682e285__20250519091522" > 支持 PRGB 24/ 18/ 16-bit 模式，最高 120 MHz PIXELCLK< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d155682e289__20250519091522" >
< p class = "- topic/p p" data-ofbid = "d155682e291__20250519091522" > 支持 SRGB 8/6-bit 模式，最高 480x320@60 fps< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d155682e295__20250519091522" >
< p class = "- topic/p p" data-ofbid = "d155682e297__20250519091522" > 支持 8 位色深， < / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d155682e301__20250519091522" >
< p class = "- topic/p p" data-ofbid = "d155682e303__20250519091522" > 支持 R/G/B 组内数据高低位互换< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d155682e307__20250519091522" >
< p class = "- topic/p p" data-ofbid = "d155682e309__20250519091522" > PRGB/SRGB 时钟提供 4 个相位选择< / p >
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< / li >
< / ul >
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< p class = "- topic/p p" data-ofbid = "d155682e315__20250519091522" > < strong class = "+ topic/ph hi-d/b ph b" > LVDS 接口< / strong > < / p >
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< ul class = "- topic/ul ul" id = "id__ul_cd4_3k1_ybc" data-ofbid = "id__ul_cd4_3k1_ybc" >
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< li class = "- topic/li li" data-ofbid = "d155682e321__20250519091522" >
< p class = "- topic/p p" data-ofbid = "d155682e323__20250519091522" > 支持 Single Link 和 Dual Link， < / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d155682e327__20250519091522" >
< p class = "- topic/p p" data-ofbid = "d155682e329__20250519091522" > 支持 VESA 和 JEIDA 模式< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d155682e333__20250519091522" >
< p class = "- topic/p p" data-ofbid = "d155682e335__20250519091522" > 支持 18-bit 和 24-bit 数据传输< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d155682e339__20250519091522" >
< p class = "- topic/p p" data-ofbid = "d155682e341__20250519091522" > 支持 LVDS 信号极性选择模式< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d155682e345__20250519091522" >
< p class = "- topic/p p" data-ofbid = "d155682e347__20250519091522" > 支持 LVDS 五组差分对信号任意互换< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d155682e352__20250519091522" >
< p class = "- topic/p p" data-ofbid = "d155682e354__20250519091522" > 支持 LVDS Link0 和 LVDS Link1 输出互换< / p >
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< / li >
< / ul >
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< p class = "- topic/p p" data-ofbid = "d155682e359__20250519091522" > < strong class = "+ topic/ph hi-d/b ph b" > MIPI-DSI 接口< / strong > < / p >
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< ul class = "- topic/ul ul" id = "id__ul_dd4_3k1_ybc" data-ofbid = "id__ul_dd4_3k1_ybc" >
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< li class = "- topic/li li" data-ofbid = "d155682e365__20250519091522" >
< p class = "- topic/p p" data-ofbid = "d155682e367__20250519091522" > 最大支持 1080P60 及衍生分辨率，支持 Video 和 Command 模式< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d155682e371__20250519091522" >
< p class = "- topic/p p" data-ofbid = "d155682e373__20250519091522" > Video 模式支持 Non-burst 和 Burst 两种方式< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d155682e377__20250519091522" >
< p class = "- topic/p p" data-ofbid = "d155682e379__20250519091522" > 可配置为 1/ 2/ 3/ 4 对数据通道，每通道最大支持 1 Gbps 速率< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d155682e383__20250519091522" >
< p class = "- topic/p p" data-ofbid = "d155682e385__20250519091522" > 支持 RGB888， ， ， < / p >
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< / li >
< / ul >
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< div class = "- topic/div div" >
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< div class = "- topic/p p" data-ofbid = "d155682e392__20250519091522" > < strong class = "+ topic/ph hi-d/b ph b" > MIPI-DBI 接口< / strong > < ul class = "- topic/ul ul" id = "id__ul_xmd_sx3_ndc" data-ofbid = "id__ul_xmd_sx3_ndc" >
< li class = "- topic/li li" data-ofbid = "d155682e397__20250519091522" >
< p class = "- topic/p p" data-ofbid = "d155682e399__20250519091522" > 支持 B 类接口， < / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d155682e403__20250519091522" >
< p class = "- topic/p p" data-ofbid = "d155682e405__20250519091522" > 支持 C 类接口， < / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d155682e409__20250519091522" >
< p class = "- topic/p p" data-ofbid = "d155682e411__20250519091522" > I8080 支持 24/18/16/9/8-bit 模式，最高 960x540@60 fps< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d155682e415__20250519091522" >
< p class = "- topic/p p" data-ofbid = "d155682e417__20250519091522" > SPI 支持 3/4-wire 以及 4-sda 模式，最高 480x320@60 fps< / p >
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< / li >
< / ul > < / div >
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< / div >
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< / section >
< / div >
< / article > < / main > < / div >
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< div class = " wh_child_links d-print-none " > < nav aria-label = "Child Links" role = "navigation" class = "- topic/related-links related-links" > < ul class = "ullinks" > < li class = "- topic/link link ulchildlink" > < strong > < a href = "../../../topics/sdk/display/display_config_lite.html" > Display 配置< / a > < / strong > < / li > < li class = "- topic/link link ulchildlink" > < strong > < a href = "../../../topics/sdk/display/display_debug_lite.html" > 调试指南< / a > < / strong > < / li > < li class = "- topic/link link ulchildlink" > < strong > < a href = "../../../topics/sdk/display/display_test_guide_lite.html" > 测试指南< / a > < / strong > < / li > < li class = "- topic/link link ulchildlink" > < strong > < a href = "../../../topics/sdk/display/display-design_intro.html" > 设计说明< / a > < / strong > < / li > < li class = "- topic/link link ulchildlink" > < strong > < a href = "../../../topics/sdk/display/display_panel_port_lite.html" > 屏适配指南< / a > < / strong > < / li > < li class = "- topic/link link ulchildlink" > < strong > < a href = "../../../topics/sdk/display/display_fb_rotation_lite.html" > 屏幕旋转< / a > < / strong > < / li > < li class = "- topic/link link ulchildlink" > < strong > < a href = "../../../topics/sdk/display/display_color_property_lite.html" > 色彩调整< / a > < / strong > < / li > < li class = "- topic/link link ulchildlink" > < strong > < a href = "../../../topics/sdk/display/display_burn_process.html" > 烧录进度条< / a > < / strong > < / li > < li class = "- topic/link link ulchildlink" > < strong > < a href = "../../../topics/sdk/display/display_blending.html" > Blending< / a > < / strong > < / li > < li class = "- topic/link link ulchildlink" > < strong > < a href = "../../../topics/sdk/display/display_startup_ui.html" > 开机动画< / a > < / strong > < / li > < li class = "- topic/link link ulchildlink" > < strong > < a href = "../../../topics/sdk/display/display_faqs.html" > 常见问题< / a > < / strong > < / li > < / ul > < / nav > < / div >
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< / div >
< / div >
< / div >
< / div >
< footer class = "navbar navbar-default wh_footer" >
< div class = " footer-container mx-auto " >
< title > footer def< / title >
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< style >
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.p1 {
font-family: FangZhengShuSong, Times, serif;
}
.p2 {
font-family: Arial, Helvetica, sans-serif;
}
.p3 {
font-family: "Lucida Console", "Courier New", monospace;
}
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< / style >
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< div class = "webhelp.fragment.footer" >
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< p class = "p1" > Copyright © 2019-2025 广东匠芯创科技有限公司. All rights reserved.< / p >
< / div >
< div >
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< div class = "generation_time" >
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Update Time: 2025-05-19
2025-01-23 16:37:00 +08:00
< / div >
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< / div >
2025-01-23 16:37:00 +08:00
< / div >
< / footer >
< div id = "go2top" class = "d-print-none" >
< span class = "oxy-icon oxy-icon-up" > < / span >
< / div >
< div id = "modal_img_large" class = "modal" >
< span class = "close oxy-icon oxy-icon-remove" > < / span >
< div id = "modal_img_container" > < / div >
< div id = "caption" > < / div >
< / div >
< script src = "${pd}/publishing/publishing-styles-AIC-template/js/custom.js" defer = "defer" > < / script >
< / body >
< / html >
