SSD1331 OLED display driver library

The SSD1331 and SSD1331Z display controllers are supported by the RAMTEX S6D0129 display driver library package.
Full GUI display driver C source code. Processor and C compiler independent.

SSD1331 display controller characteristics

Below is a brief introduction to the main characteristics for the SSD1331 RGB display controller (seen from a software driver design viewpoint).

For information about the SSD1331 driver software support please go to the library description.

SSD1331 device type

  • COG RGB color display controller for use in small embedded systems with on-chip frame buffer and OLED screen driver.
  • The SSD1331 supports OLED screens with a size up to 94 x 64 pixels (WxH)
  • On-chip OLED driver with voltage generator and software controlled intensity regulation.

Frame buffer

  • RGB pixel resolution (bits per pixel): 16-bit.
  • SSD1331 frame buffer organization: 94 RGB pixels on scan line, 64 lines.

Processor interfaces on SSD1331

  • SSD1331 parallel bus interface
    • Parallel bus types: 8080 bus type and 6800 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 SSD1331
    • SPI bus: 4-wire: /CS, DC, SDIN, SCLK.
  • The bus interfaces are all supported by the SSD1331 display driver software package.

Special SSD1331 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


Seeking a display controller equivalent to SSD1331?

Check these:

SSD1339 SSD1338 SSD0332 SSD1332 SSD1333 SSD1335 SSD1351 SSD1353 LD7138

These display controllers have similar internal configuration and graphic rendering features.
The differences are primarily related to display screen sizes or available bus interface types.