Display Driver ICs

Image Processor

Display contents including animated graphics, OSD menus with customised fonts/icons, DVD movies and JPEG photos are becoming an essential factor in portable and handheld electronic devices nowadays. Solomon Systech’s SSD1921/1926/1928 Image Processors are powerful imaging engines that bring the above dreams to reality.


The system solutions provide advantages in lower power consumption, stable display performance and flexible platform component selection. The 256KB embedded frame buffer in the SSD1921/1926/1928 processors can support 960x240 delta panels and 480xRGBx234 strip panels. Comprehensive support such as hardware schematics and software API is provided to expedite product launch.

Application Diagram

 

 

Selection Guide
Part Number SSD1905 SSD1906 SSD1962
Host MCU Interface

Direct Addressing 8bit I/F
Direct Addressing 16bit I/F
Indirect Addressing 8nit I/F
Indirect Addressing 16nit I/F

*
*
*
*

 
Internal RAM Size    
256KB
 
Camera / Video
Interface (BT-656)
Camera I/F
Camera Resolution
I2C Master
YUV/Raw Data Capture
Resize (View/Capture)
 
*
2Mpx
*
*
*
 
 
**
2Mpx
*
*
*
 
Display Feature
GC Functions Support (display Rotation, Colour Invert, Multi-page Buffering, Colour LUT, Overlay Window, 2 Hardware Currsors)
Colour Depth
YUV <--> RGB
P-in-P+
Fractional Shrink
Fractional Zoom
Mirror Display
 
*
1,2,4,8,16,32 bpp
*
*
*
*
*
 
Graphic Acceleration
JPEG Encoder
JPEG Decoder
Motion JPEG
BitBLT
Draw Lines
Draw Circles
Colour Fill
Colour Expansion
2Mpx
 
Encode/Decode
*
*
*
*
*
-
Up to 16M (4K x 4K)
Decode Only
*
*
*
*
*
2 Mpx
 
Encode/Decode
*
*
*
*
*
Panel Support
Display By-pass Access
Main Panel
STN or CSTN (4bit / 8bit) / 8-bit Delta
Serial 8-bit TFT
Parallel TFT
Typical Resolution
Maximum Resolution / Colour Depth
 
*
 
 
MCU Mode or RAM-less Driver Mode
 
 
*
 
 
*
 
18-BIt
24-bit
-
 
320 x 240/16bpp, 480 x 234/ 16bpp
 
 
320 x 200/32bpp, 800 x 600/2bpp
 
Miscellaneous
Power Save Mode
GPIO Pins
SD Card I/F
Core Voltage
Host I/O Voltage
Panel I/F Voltage
 
Package
*
*
*
1.8V +/-10%
3.0V +/-10%
3.0V +/-10%
LQFP-144
LQFP-128
LQFP-128

 

 

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