Digi NS9750 User Manual

Page 14

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Flow charts .............................................................................556

Master module (normal mode, 16-bit).......................................556
Slave module (normal mode, 16-bit) ........................................557

C h a p t e r 1 2 :

L C D C o n t r o l l e r

....................................................................................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

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