VL600 USB-C DP Alt-mode to HDMI2.0b PCON
VIA Lab的VL600是一款高度集成的單芯片USB-C DP轉換模式或DP1.4a到HDMI 2.0b協議自帶CC協議的音視頻轉換芯片。USB-C視頻適配器和USB-C多功能接口。集成USB- c UFP CC1引腳和USB拓展設備，單個VL600可以將DP信號轉換為4K@60Hz HDMI輸出在USB-C設備到HDMI顯示器。配備VLI多樣化USB PD和Hub控制器，VL600創建各種USB- c多功能基座應用程序，具有USB PD充電通過等功能和安全的FW更新USB4.0或USB3.2 Gen 2/Gen 1的速度。
DisplayPort 1.4a Receiver Interface
– Compliant to VESA DisplayPort Standard Version 1.4a
– DisplayPort 1, 2, and 4 lanes with RBR, HBR, HBR2, HBR3 data rates
– DPCD 1.4 data structure
– VESA Display Stream Compression Standard (DSC) V1.2a decoder with 1/2 slices and FEC
– Bridging DP AUX Channel interface to HDMI DDC interface for EDID Pass-through
– Supports VESA Monitor Control Command Set (MCCS) over AUX
– Supports color formats RGB 8/10/12 bpc and YCbCr 4:4:4/4:2:2/4:2:0 8/10/12 bpc
– RGB/YCbCr color space conversion
– YCbCr 444/422/420 downward conversion
– HDCP 2.3 and HDCP 1.4 repeaters with on-chip keys
HDMI 2.0b Source Interface
– Compliant to High-Definition Multimedia Interface Specification Version 2.0b
– TMDS data rate up to 6Gbps per channel
– Supports up to 3840x2160 @60Hz or 4096x2160 @60Hz under DP1.4 2-lane mode
– Supports color formats RGB 8/10/12 bpc and YCbCr 4:4:4/4:2:2/4:2:0 8/10/12 bpc
– Supports Static High Dynamic Range (HDR) meta data handling
– Audio output up to 8-channel 192KHz LPCM and compressed audio encoding formats
Built-in VESA DP Alt-mode and USB Billboard Device
– Compliant to VESA DisplayPort Alt-Mode on USB Type-C Standard Version 2.0
– Compliant to USB Type-C Cable and Connector Specification Revision 2.0
– Compliant to USB Power Delivery Specification Revision 3.0 Version 1.2
– Built-in CC1 with Rd pull-down resistor and DP Sink Pin Assignment C for USB-C plug connector applications
– DP mode Discovery/Enter/Exit; DP configure, status update, sink connection detection
– Built-in USB Billboard that compliant to USB Device Class Definition for Billboard Devices Revision 1.21
– Integrated in-house USB 2.0 Full-speed PHY
Fast 8051 Macro Cell 80C32-Compatible Microcontroller
– Standard 1T 8051 instruction set with embedded Mask ROM and SRAM
– Supports firmware upgrade by external SPI flash or sharing SPI flash with VLI Hub and/or PD controller
Clock, Power Supply and Power Management
– External 27 MHz crystal oscillator interface
– 1.2V core power supply and 3.3V I/O power supply
– Very low power operation when HDMI HPD is not detected (~25mW); perfect for USB-C portable dongle applications
GPIOs and I2C for Special Function and Control
– 4 GPIOs for application customization and one I2C slave interface
Physical
– QFN 60 green package (7x7x0.85 mm)
Certification
– USB-IF PD 3.0 Certification TID: 7019
Applications
– USB-C to HDMI dongle or Multi-function dongle by VESA DP Alt-mode
– USB4.0 to HDMI Multi-function dongle by USB4 DP tunneling
VL600內置HDCP 1.4和 HDCP 2.3中繼器功能，內置按鍵。DP DSC1.1/1.2a壓縮流可被VL600解碼為解壓縮格式并轉換到連接的HDMI接收器。VL600還支持高動態的HDR元數據處理傳播范圍的內容。HDMI熱插拔檢測信號由VL600檢測到，并輸出到DP接收機的熱端插入檢測引腳或到USB-C DP alt模式接口作為PD命令。 內置8051單片機，與外部SPI flash接口，VL600可將其固件代碼存儲在獨立SPI flash中或與VLI PD/Hub控制器共享SPI flash。固件升級可以通過USB廣告牌，I2C從接口，或DP AUX通道。4個GPIO引腳可用于特定的應用程序。VL600可在QFN 60L (7x7x0.85 mm)。
