S6B33BF LCD display driver library

The S6B33BF display controller is supported by the RAMTEX S6D0129 display driver library package.
Full GUI display driver C source code. Processor and C compiler independent.

S6B33BF display controller characteristics

Below is a brief introduction to the main characteristics for the S6B33BF RGB display controller (seen from a software driver design viewpoint).

For information about the S6B33BF driver software support please go to the library description.

S6B33BF device type

  • COG RGB color display controller for use in small embedded systems with on-chip frame buffer and LCD screen driver.
  • The S6B33BF supports LCD screens with a size up to 144 x 177 pixels (WxH)
  • On-chip LCD driver with voltage generator and software controlled contrast regulation.

Frame buffer

  • RGB pixel resolution (bits per pixel): 16-bit.
  • S6B33BF frame buffer organization: 144 RGB pixels on scan line, 177 lines.

Processor interfaces on S6B33BF

  • S6B33BF parallel bus interface
    • Parallel bus types: 8080 bus type
    • Parallel bus size: 8-bit, 16-bit.
    • Addressing concept: Indexed bus interface (1 chip select pin + 1 address bit pin (Data/Command))
  • Serial bus interfaces on S6B33BF
    • SPI bus: 4-wire: /CS, DC, SDIN, SCLK.
    • SPI bus: 3-wire: /CS, SDIN, SCLK.
  • The bus interfaces are all supported by the S6B33BF display driver software package.

Special S6B33BF hardware features:

  • 0-180, 90-270 degree frame buffer rotation with hardware support. Portrait mode, landscape mode.
  • Software controlled intensity regulation.
  • Full driver software support.

Display controller vendor

  • SAMSUNG ELECTRONICS CO. LTD. https://www.samsung.com