21.2-S3-C2410X-052003 View Datasheet(PDF) - Samsung

Part Name

Description

Manufacturer

21.2-S3-C2410X-052003

32-Bit RISC Microprocessor

Samsung 

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

S3C2410X MICROPROCESSOR

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