Difference between revisions of "Special:Badtitle/NS500:MiniDisplay Cape"

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(Software Support & Compatibility)
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* Example Source
 
* Example Source
  
The generic BB-SPIDEV0-00A0 device tree entry shipped with the stock Debian image for the BeagleBone Black can be used to interface directly with the LCD from userspace. To load the device tree entry do:
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The generic BB-SPIDEV0-00A0 device tree entry shipped with the stock Debian image for the BeagleBone Black can be used to interface directly with the LCD from userspace. To load the device tree:
  
 
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Revision as of 10:03, 15 July 2014

Descriptions

MiniDisplay Cape

The MiniDisplay Cape provides a 128x128 color graphics LCD. The LCD is driven via a 3 wire, 9 bit SPI interface.









Revision Changes

Revision A1

Initial release of MiniDisplay Cape.

Software Support & Compatibility

Framebuffer Kernel Driver

  • Matt Porter's SPI FrameBuffer Driver Slides
  • Matt Porters's SPI FrameBuffer Driver Video

SPIDEV Driver

  • Example Source

The generic BB-SPIDEV0-00A0 device tree entry shipped with the stock Debian image for the BeagleBone Black can be used to interface directly with the LCD from userspace. To load the device tree:

# echo BB-SPIDEV0 > /sys/devices/bone_capemgr.*/slots

Specifications

Followings are some specifications of the MiniDisplay Cape:

Mechanical Specifications

Size 2.15" x 2.825"
Layers 2
PCB Thickness .062"
RoHS Compliant Yes

Display Specifications

  • Datasheet from CrystalFontz
  • Resolution 128 x 128
  • Controller Sitronix ST7735

Signal Usage

MiniDisplay Cape
Power VDD_3V3EXP
SPI SPI0_CS0
SPI0_D1
SPI0_SCLK
RESET Pin GPIO1_17

Distributors

Please visit Where To Buy for a list of distributors who carry BeagleBoardToys' capes.



Product Images



Documentations

MiniDisplay Cape Revision A1