LT8668SXC DP转VBO/HDMI2.1/EDP 最高可支持到8k60hz

DP1.4a/eDP1.4b Receiver

▪ Compliant with DisplayPort specification 1.4a for 1.62Gbps,

2.7Gbps, 5.4Gbps and 8.1Gbps

▪ Compliant with Embedded DisplayPort specification

version 1.4b

▪ Support DisplayPort 1/2/4 lanes

▪ Support HDCP 1.3/2.3

▪ Support HDCP repeater

▪ Support RGB 6/8/10/12 bpc, YCbCr4:4:4/YCbCr4:2:2/

YCbCr4:2:0 8/10/12 bpc

▪ Support up to 8K@30Hz RGB 6bpc, YCbCr4:2:2 10 bpc or

YCbCr4:2:0 12 bpc

▪ Support up to 4K@120Hz RGB 6bpc, YCbCr4:2:2 10 bpc

or YCbCr4:2:0 12 bpc

▪ Support up to 8K@60Hz DSC pass-through

▪ Support static HDR10

▪ Support ASSR for eDP

▪ Support SSC

⚫ DP1.4a/eDP1.5 Transmitter

▪ Compliant with DisplayPort specification 1.4a for 1.62Gbps,

2.7Gbps, 5.4Gbps, 8.1Gbps

▪ Compliant with Embedded DisplayPort specification

version 1.5

▪ Support DisplayPort 1/2/4 lanes

▪ Support HDCP 1.3/2.3

▪ Support HDCP repeater

▪ Support RGB 6/8/10/12 bpc, YCbCr4:4:4/YCbCr4:2:2/

YCbCr4:2:0 8/10/12 bpc

▪ Support up to 8K@30Hz RGB 6bpc, YCbCr4:2:2 10 bpc or

YCbCr4:2:0 12 bpc

▪ Support up to 4K@120Hz RGB 6bpc, YCbCr4:2:2 10 bpc

or YCbCr4:2:0 12 bpc

▪ Support up to 8K@60Hz DSC pass-through

▪ Support static HDR10

▪ Support FEC

▪ Support Adaptive-Sync

▪ Support ASSR for eDP

▪ Support SSC

⚫ HDMI2.1 Transmitter

▪ Compliant with HDMI2.1, HDMI2.0b, HDMI1.4 and DVI1.0

▪ Data rate up to 8Gbps

▪ Support HDCP 1.4/2.3

▪ Support HDCP repeater

▪ Support RGB 8/10/12 bpc, YCbCr4:4:4/ YCbCr4:2:2/

YCbCr4:2:0 /8/10/12 bpc

▪ Support up to 8K@30Hz RGB/YCbCr4:4:4/ YCbCr4:2:2

8bpc or YCbCr4:2:0 12 bpc

▪ Support up to 4K@120Hz RGB/YCbCr4:4:4/ YCbCr4:2:2

8bpc or YCbCr4:2:0 12 bpc

▪ Support up to 8K@60Hz DSC pass-through

▪ Support static HDR10

eDP1.4b / eDPx Transmitter

▪ Compliant Embedded DisplayPort specification version

1.4b

▪ Support resolution up to 4K@60Hz

▪ Support RGB/YUV 8/10-bit

▪ Support eDP transmitter up to 8 lane with 5.4Gbps link rate

▪ Support 8 pairs eDPx @3Gbps interface

▪ Support ASSR for eDP

▪ Support SSC

LT8668SX/LT8668SXC DP 转 eDPx/eDP 源码 设置说明

1 、 Global 配置， globalLT.h 文件：

#define CHIP_B05 DISABLED

//DISABLED,ENABLED

// LT8668SX U3 B03 设置 DISABLED

// LT8668SX U3 B05 设置 ENABLED

// LT8668SX C : Don't care

#define CHIP_SXC ENABLED

//DISABLED,ENABLED

// LT8668SX C chip 设置 ENABLED

// LT8668SX chip 设置 DISABLED

#define LT8668SXC_EVB DISABLED

//DISABLED,ENABLED

// 如果用 LT8668SXC demo 板 调试，设置 ENABLED ；否则设置 DISABLED

// 因为 LT8668SX C demo 板 的 DPRX 的 P/N 和 eDP 8lane TX 的 P/N 为了走线方便，有

swap ，在寄存器配置上需要跟着 swap