Digi NS9750 - Manual (Page 590)

L C D c o n t r o l l e r f u n c t i o n a l o v e r v i e w
5 6 6 N S 9 7 5 0 H a r d w a r e R e f e r e n c e
Signals and interrupts
The LCD controller provides a set of programmable display control signals, and
generates individual interrupts for different conditions.
Programmable control signals
LCD power panel enable
Pixel clock
Horizontal and vertical synchronization pulses
Display bias
Individual interrupts
Base address update signification
Vertical compare
Bus error
There is also a single combined interrupt that is generated when any of the individual
interrupts become active.
Figure 86 shows the LCD controller module.