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S3C2410A MICROPROCESSOR xiii
Table of Contents (Continued)
Chapter 14 Interrupt Controller
Overview.............................................................................................................................................14-1
Interrupt Controller Operation........................................................................................................14-2
Interrupt Sources.........................................................................................................................14-3
Interrupt Priority Generating Block.................................................................................................14-4
Interrupt Priority...........................................................................................................................14-5
Interrupt Controller Special Registers.....................................................................................................14-6
Source Pending (SRCPND) Register.............................................................................................14-6
Interrupt Mode (INTMOD) Register.................................................................................................14-8
Interrupt Mask (INTMSK) Register.................................................................................................14-10
Priority Register (PRIORITY).........................................................................................................14-12
Interrupt Pending (INTPND) Register..............................................................................................14-14
Interrupt Offset (INTOFFSET) Register...........................................................................................14-16
Sub Source Pending (SUBSRCPND) Register................................................................................14-17
Interrupt Sub Mask (INTSUBMSK) Register ...................................................................................14-18
Chapter 15 LCD Controller
Overview.............................................................................................................................................15-1
Features.....................................................................................................................................15-1
Common Features.......................................................................................................................15-2
External Interface Signal ..............................................................................................................15-2
Block Diagram ............................................................................................................................15-3
STN LCD Controller Operation ..............................................................................................................15-4
Timing Generator (TIMEGEN) .......................................................................................................15-4
Video Operation ..........................................................................................................................15-5
Dithering and Frame Rate Control .................................................................................................15-7
Memory Data Format (STN, BSWP = 0)........................................................................................15-9
TFT LCD Controller Operation...............................................................................................................15-15
Video Operation ..........................................................................................................................15-15
Memory Data Format (TFT) ..........................................................................................................15-16
256 Palette Usage (TFT) ..............................................................................................................15-20
Samsung TFT LCD Panel (3.5″ Portrait / 256k Color /Reflective A-SI TFT LCD).................................15-23
Virtual Display (TFT/STN).............................................................................................................15-24
LCD Power Enable (STN/TFT).......................................................................................................15-25
LCD Controller Special Registers ..................................................................................................15-26
Frame Buffer Start Address 1 Register ..........................................................................................15-32