Figure 75 Touch screen controller
Display
Display
Rapido has an external display buffer with 8Mbit display RAM. The input interfaces for display buffer are
ViSSI-12 for image data and LoSSI for commands.
The data interface between display buffer and display is CDP (Compact Display Port), display commands are
sent by LoSSI interface. The display backlight control is controlled by the display.
RM-505; RM-506
System Module and User Interface
Page 8 –26 COMPANY CONFIDENTIAL Issue 1
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