Witztronics/WT02LVDS
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Contents
Descriptions
Designed to be the highest performance, most flexible LVDS cape available.
The WT02LVDS supports full 24-bit LVDS video for the best color depth the BBB can produce.
Not only can the WT02LVDS output 24-bit LVDS, but the output supports both single or dual LVDS output. Supports most of the LVDS LCDs on the market.
Features:
Features:
- Full 24-bit video support
- selectable Single or Dual LVDS output+
- selectable LVDS clock edge
- selectable LVDS bit mapping
- Common Hirose 40-pin LVDS connection
- EEprom support with write protection
- 3.3V LCD output for RL/UD control++
- 3.3V LCD output for LVDS select++
- Single common 12V input (5V generated for BBB)
- LED driver support for LCD backlight (for use when not included on LCD)
- 12V output support for LCD backlight (for use when led driver included on LCD)
+ dual LVDS output is at 1/2 the clock input frequency
++ dependent on LCD panel. Not all LCDs support this feature
Website
Please visit our Website for additional information.
Revision Changes
Revision A1
Initial release of Witztronics WT02LVDS Cape
Software Support
- The Witztronics WT02LVDS Cape revision A1 is supported by a custom Angstrom release (24-bit video support).
- The Witztronics WT02LVDS Cape revision A1 will be supported by Android soon.
Due to the use of 24-bit video, software must run off sD card.
Required:
- Witztronics WT02LVDS Cape
- BeagleBone Black (with supported software on SD card)
- 12V DC power supply
- 40-pin LVDS cable
- compatible LCD
Specifications
Followings are some specifications of the Witztronics WTLCD050YR Cape:
Electrical Specifications
Power | 12V |
Display Type | LVDS / Dual LVDS |
Backlight | LED driver support |
Backlight | 12V option |
BBB Connectors | two 46-position male headers |
Mechanical Specifications
Size | 5.75" x 4.375" |
Layers | 4 |
PCB Thickness | .062" |
RoHS Compliant | Yes |
Signal Usage
The Witztronics WTLCD050YR Cape uses 37 signals:
- GPIO1_16
- GPIO1_17
- GPIO1_19
- I2C2_SCL
- I2C2_SDA
- GPIO0_15
- GPIO3_16
- GPIO0_31
- GPIO1_18
- LCD_VSYNC
- LCD_HSYNC
- LCD_PCLK
- LCD_EN
- LCD_DATA[0..23]
In addition to:
- VDD_3V3EXP
- SYS_5V
- DGND
EEPROM
EEPROM Suport | Yes |
Where to purchase
Product Images
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