VR Head Mounted Display

Seeing is believing

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Lattice has set its sights on VR. We offer a diverse portfolio of low latency, high bandwidth solutions that are able to meet the needs of any head mount display type, including:

  • Simple all-in-one video, data and power connectivity solutions for tethered mobile VR
  • Wireless 60 GHz and wired HDMI solutions for PC VR
  • Flexible video and interface bridging for specialty displays

We’ve got the design solutions to get VR in motion. Learn more today!

Block Diagrams

Display Bridging with CrossLink

Display Interface Conversion Bridging

  • Convert to/from MIPI DSI, OpenLDI/LVDS, and RGB/CMOS to support specialty displays such as DLP/LCOS or legacy application processors.
  • Support additional functions such as display and peripheral initialization, control and sequencing.
  • Crop & scale video data to match special formatting needs.

See below for more information on this design
Click here for more information on CrossLink

Multi MIPI DSI Display Bridging

  • Drive multiple MIPI DSI displays or display requiring two MIPI DSI interfaces.
  • Replicate video to both displays or split up left & right halves over two PHYs.
  • Control peripheral functions and power sequencing of displays with additional GPIO.
  • Switch among MIPI inputs of different rates.

See below for more information on design
Click here for more information on CrossLink

HDMI / MHL Bridging

HDMI/MHL to MIPI CSI-2 with SiI9620

  • Connect 150MHz HDMI and MHL 1.0 video stream to application processor over MIPI CSI-2.
  • VRS ClearView processing with Full HD scaling.
  • No external memory required.

Click here for more information on SiI9620

HDMI/MHL to Parallel Video

  • Bridge 150Mhz HDMI and MHL 2.0 to parallel RGB/YCbCr video with SiI9293A dual mode receiver.
  • Bridge 300MHz HDMI and MHL 2.0 to parallel RGB/YCbCr video with SiI9616 port processor.
    • VRS ClearView Processing with adaptive 4K scaling.
    • Built-in OSD and pattern generator.
    • No external memory required.
  • Add standard video connectivity to parallel interface displays such as LCOS and DLP for AR/VR applications.

Click here for more information on SiI9616
Contact sales for more information on SiI9293A

Wired Video Connectivity

DisplayPort & MHL AltMode over USB Type-C with SiI7033

  • CC/PD PHY controller with integrated superspeed and low speed switches
  • Concurrent USB 3.1 operation
  • Deliver up to 4K video, power and data over Type-C cable

Click here for more information on SiI7033

HDMI 2.0 Video Splitter with SiI9777

  • Split single 600MHz HDMI 2.0 link into two 300MHz HDMI 1.4 links
  • Left/right halves or even/odd pixel splitting
  • Support audio extraction
  • Built-in pattern generator to provide optional blank screen

Click here for more information on SiI9777

Wireless Video Connectivity

1080p120/2Kp90/4Kp30 WirelessHD

  • Convenient, no cabling hassle, real-time video with WirelessHD module
  • 300MHz HDMI via 444 <-> 420 conversion with SiI9396
  • Under 5ms average latency

Click here for more information on WirelessHD module
Click here for more information on SiI9396 for 444<-> 420 conversion

Design Resources for VR Head Mount Displays

ASSP Solutions
ASSP Description
Home Theater Video Processors Video processors for Blu-ray players and A/V receivers that enhance picture quality and convert native video resolution to resolutions up to Ultra HD
Mobile superMHL/MHL - HDMI Bridge Chips Lattice’s MHL-HDMI and superMHL-HDMI bridge ICs provide ultra high definition (UHD) video from mobile devices to HDMI and other interfaces. Applications include dongles, adapters and docks.
Mobile USB Type-C Port Controllers Our USB Type-C Port Controllers provide faster charging and faster data transfer speeds as well as supporting MHL and DisplayPort standards
TV Port Processors Free the TV processor with a TV Port Processor – support up to 8K resolution and superMHL / HDMI 2.0 / HDCP 2.2
mmWave Solutions
mmWave Product Description
WirelessHD® Transmitter/Receiver modules Easily integrate WirelessHD capability into sources and displays using WirelessHD transmitter and receiver modules. The modules provide digital audio/video interface compatible with HDMI and support 1080p video.
Programmable Logic IP
  Provider CrossLink
MIPI DSI to OpenLDI LVDS Display Interface Bridge Lattice
MIPI DSI to RGB Display Interface Bridge Lattice
One Input to One Output MIPI DSI Display Interface Bridge Lattice
One Input to Two Output MIPI DSI Display Splitter Bridge Lattice
OpenLDI LVDS to MIPI DSI Display Interface Bridge Lattice
RGB to MIPI DSI Display Interface Bridge Lattice
Programmable Logic Development Kits & Boards
  Provider CrossLink
CrossLink: LIF-MD6000 – Master Link Board Lattice
CrossLink: LIF-MD6000 I/O Link Boards Lattice
CrossLink: LIF-MD6000 Raspberry Pi Boards Lattice

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