SPFD5420 TFT display driver library

The SPFD5420 display controller is supported by the RAMTEX S6D0129 display driver library package.
Full GUI display driver C source code. Processor and C compiler independent.

SPFD5420 display controller characteristics

Below is a brief introduction to the main characteristics for the SPFD5420 RGB display controller (seen from a software driver design viewpoint).

For information about the SPFD5420 driver software support please go to the library description.

SPFD5420 device type

  • COG RGB color display controller for use in small embedded systems with on-chip frame buffer and TFT screen driver.
  • The SPFD5420 supports TFT screens with a size up to 240 x 462 pixels (WxH)
  • On-chip TFT driver with voltage generator

Frame buffer

  • RGB pixel resolution (bits per pixel): 16-bit, 18-bit.
  • SPFD5420 frame buffer organization: 240 RGB pixels on scan line, 462 lines.

Processor interfaces on SPFD5420

  • SPFD5420 parallel bus interface
    • Parallel bus types: 8080 bus type
    • Parallel bus size: 8-bit, 16-bit, 18 (32)-bit.
    • Addressing concept: Indexed bus interface (1 chip select pin + 1 address bit pin (Data/Command))
  • Serial bus interfaces on SPFD5420
    • SPI bus: 3-wire: /CS, SDIN, SCLK. SPI-3 first byte in CS frame contains: device code, DC, RW. 16 bit transmission frame, (SPI only use 16 bits pr pixel mode)
  • The bus interfaces are all supported by the SPFD5420 display driver software package.

Special SPFD5420 hardware features:

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

Display controller vendor

  • ORISE Technology Co. Ltd http://www.orisetech.com

Seeking a display controller equivalent to SPFD5420?

Check these:

ILI9320 ILI9325 ILI9326 ILI9328 ILI9331 ILI9335 ILI9221 ILI9222 LGDP4524 OTM2201 OTM3225 R61505 R61580 RM68090 S6D0144 SPFD5408 SSD2119 SSD1298

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.