S3C2440 Просмотр технического описания (PDF) - Samsung

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Компоненты Описание

производитель

S3C2440

32-BIT CMOS MICROCONTROLLER

Samsung 

Table of Contents (Continued)

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 ...............................................................................................................15-16

Video Operation ..........................................................................................................................15-16

Memory Data Format (TFT) ..........................................................................................................15-17

256 Palette Usage (TFT) ..............................................................................................................15-21

Samsung TFT LCD Panel

(3.5” PORTRAIT/256K COLOR/REFLECTIVE A-SI/TRANSFLECTIVE A-SI TFT LCD).........................15-24

Virtual Display (TFT/STN).............................................................................................................15-25

LCD Power Enable (STN/TFT).......................................................................................................15-26

LCD Controller Special Registers ..................................................................................................15-27

Frame Buffer Start Address 1 Register ..........................................................................................15-33

Chapter 16 ADC & Touch Screen Interface

Overview .............................................................................................................................................16-1

Features .....................................................................................................................................16-1

ADC & Touch Screen Interface Operation ..............................................................................................16-2

Block Diagram ............................................................................................................................16-2

Function Descriptions ..................................................................................................................16-3

ADC AND Touch Screen Interface Special Registers ..............................................................................16-5

ADC Control Register (ADCCON)..................................................................................................16-5

ADC Touch Screen Control Register (ADCTSC)..............................................................................16-6

ADC Start Delay Register (ADCDLY).............................................................................................16-7

ADC Conversion Data Register (ADCDAT0)....................................................................................16-8

ADC Conversion Data Register (ADCDAT1)....................................................................................16-9

ADC Touch Screen Up-Down INT Check Register (ADCUPDN) ........................................................16-9

S3C2440A MICROCONTROLLER

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