Digi NS9750 Computer Hardware User Manual


 
xii
Flow charts .............................................................................556
Master module (normal mode, 16-bit).......................................556
Slave module (normal mode, 16-bit) ........................................557
Chapter 12:
LCD Controller ....................................................................................559
LCD features............................................................................560
Programmable parameters ....................................................560
LCD panel resolution ...........................................................561
LCD panel support ..............................................................561
Number of colors ...............................................................562
LCD power up and power down sequence support ........................563
LCD controller functional overview.................................................564
Clocks.............................................................................565
Signals and interrupts ..........................................................566
AHB interface ..........................................................................568
AHB master and slave interfaces .............................................568
Dual DMA FIFOs and associated control logic...............................568
Pixel serializer ..................................................................569
RAM palette......................................................................573
Grayscaler .......................................................................574
Upper and lower panel formatters...........................................574
Panel clock generator..........................................................574
Timing controller ...............................................................574
Generating interrupts ..........................................................575
External pad interface signals ................................................575
LCD panel signal multiplexing details .......................................575
Registers ................................................................................579
LCDTiming0 ......................................................................580
LCDTiming1 ......................................................................582
LCDTiming2 register............................................................583
LCDTiming3 ......................................................................587
LCDUPBASE and LCDLPBASE ...................................................587
LCDINTRENABLE.................................................................589
LCDControl register.............................................................590
LCDStatus register ..............................................................593
LCDInterrupt register ..........................................................594
LCDUPCURR and LCDLPCURR..................................................594