User's Manual

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Table Of Contents

S3C2450 User's Manual
About this Document
- Important Notice
- Notification of Revisions
Table of Contents
- List of Figures
- List of Tables
01-Overview
- 1 INTRODUCTION
- 2 FEATURES
- 3 BLOCK DIAGRAM
- 4 PIN ASSIGNMENTS
02-SYSCON
- 1 OVERVIEW
- 2 FEATURE
- 3 BLOCK DIAGRAM
- 4 FUNCTIONAL DESCRIPTIONS
- 5 CLOCK MANAGEMENT
- 6 POWER MANAGEMENT
- 7 REGISTER DESCRIPTIONS
  - 7.1 ADDRESS MAP
- 8 INDIVIDUAL REGISTER DESCRIPTIONS
03-MATRIX & EBI
- 1 OVERVIEW
- 2 SPECIAL FUNCTION REGISTERS
04-Bus Priority
- 1 OVERVIEW
  - 1.1 BUS PRIORITY MAP
05-SMC
- 1 OVERVIEW
- 2 FEATURE
- 3 BLOCK DIAGRAM
- 4 SPECIAL REGISTERS
06-DRAMC
- 1 OVERVIEW
- 2 BLOCK DIAGRAM
- 3 MOBILE DRAM INITIALIZATION SEQUENCE
07-Nand Flash
- 1 OVERVIEW
- 2 FEATURES
- 3 BLOCK DIAGRAM
- 4 BOOT LOADER FUNCTION
- 5 GPC5/6/7 PIN CONFIGURATION TABLE IN IROM BOOT MODE
- 6 NAND FLASH MEMORY TIMING
- 7 NAND FLASH ACCESS
- 8 DATA REGISTER CONFIGURATION
- 9 STEPPINGSTONE (8KB IN 64KB SRAM)
- 10 1BIT / 4BIT / 8BIT ECC (ERROR CORRECTION CODE)
- 11 MEMORY MAPPING(NAND BOOT AND OTHER BOOT)
- 12 NAND FLASH MEMORY CONFIGURATION
- 13 NAND FLASH CONTROLLER SPECIAL REGISTERS
08-CF controller
- 1 OVERVIEW
- 2 INDIVIDUAL REGISTER DESCRIPTIONS
09-DMA controller
- 1 OVERVIEW
- 2 DMA REQUEST SOURCES
- 3 DMA OPERATION
  - 3.1 EXTERNAL DMA DREQ/DACK PROTOCOL
  - 3.2 EXAMPLES OF POSSIBLE CASES
- 4 DMA SPECIAL REGISTERS
10-Interrupt controller
- 1 OVERVIEW
- 2 INTERRUPT CONTROLLER SPECIAL REGISTERS
11-IOport
- 1 OVERVIEW
- 2 PORT CONTROL DESCRIPTIONS
- 3 I/O PORT CONTROL REGISTER
- 4 GPIO ALIVE & SLEEP PART
12-Watchdog
- 1 OVERVIEW
  - 1.1 FEATURES
- 2 WATCHDOG TIMER OPERATION
- 3 WATCHDOG TIMER SPECIAL REGISTERS
13-PWM Timer
- 1 OVERVIEW
  - 1.1 FEATURE
- 2 PWM TIMER OPERATION
- 3 PWM TIMER CONTROL REGISTERS
14-RTC
- 1 OVERVIEW
15-UART
- 1 OVERVIEW
  - 1.1 FEATURES
- 2 BLOCK DIAGRAM
  - 2.1 UART OPERATION
- 3 UART SPECIAL REGISTERS
16-USB HOST Controller
- 1 OVERVIEW
  - 1.1 USB HOST CONTROLLER SPECIAL REGISTERS
17-USB 2.0 Device
- 1 OVERVIEW
  - 1.1 FEATURE
- 2 BLOCK DIAGRAM
- 3 TO ACTIVATE USB PORT1 FOR USB 2.0 FUNCTION
- 4 SIE (SERIAL INTERFACE ENGINE)
- 5 UPH (UNIVERSAL PROTOCOL HANDLER)
- 6 UTMI (USB 2.0 TRANSCEIVER MACROCELL INTERFACE)
- 7 USB 2.0 FUNCTION CONTROLLER SPECIAL REGISTERS
- 8 REGISTERS
18-IIC bus interface
- 1 OVERVIEW
- 2 IIC-BUS INTERFACE SPECIAL REGISTERS
19-2D
- 1 INTRODUCTION
  - 1.1 FEATURES
- 2 COLOR FORMAT CONVERSION
- 3 COMMAND FIFO
- 4 RENDERING PIPELINE
- 5 REGISTER DESCRIPTIONS
20-HSSPI
- 1 OVERVIEW
- 2 FEATURES
- 3 SIGNAL DESCRIPTIONS
- 4 OPERATION
- 5 SPECIAL FUNCTION REGISTER DESCRIPTIONS
  - 5.1 SETTING SEQUENCE OF SPECIAL FUNCTION REGISTER
  - 5.2 SPECIAL FUNCTION REGISTER
21-HSMMC
- 1 OVERVIEW
- 2 FEATURES
- 3 BLOCK DIAGRAM
- 4 SEQUENCE
- 5 SDI SPECIAL REGISTERS
22-LCD controller
- 1 OVERVIEW
  - 1.1 FEATURES
- 2 FUNCTIONAL DESCRIPTION
- 3 WINDOW BLENDING
  - 3.1 OVERVIEW
  - 3.2 BLENDING DIAGRAM/DETAILS
- 4 VTIME CONTROLLER OPERATION
  - 4.1 RGB INTERFACE
  - 4.2 i80-SYSTEM INTERFACE
- 5 VIRTUAL DISPLAY
- 6 RGB INTERFACE I/O
- 7 LCD CPU INTERFACE I/O (i80-SYSTEM I/F)
- 8 PROGRAMMER’S MODEL
  - 8.1 OVERVIEW
23-Camera Interface
- 1 OVERVIEW
  - 1.1 FEATURES
- 2 EXTERNAL INTERFACE
  - 2.1 SIGNAL DESCRIPTION
  - 2.2 TIMING DIAGRAM
- 3 EXTERNAL/INTERNAL CONNECTION GUIDE
- 4 CAMERA INTERFACE OPERATION
- 5 SOFTWARE INTERFACE
- 6 CAMERA INTERFACE SPECIAL REGISTERS
24-TSADC
- 1 OVERVIEW
  - 1.1 FEATURES
- 2 ADC & TOUCH SCREEN INTERFACE OPERATION
  - 2.1 BLOCK DIAGRAM
  - 2.2 FUNCTION DESCRIPTIONS
- 3 ADC AND TOUCH SCREEN INTERFACE SPECIAL REGISTERS
25-IIS Interface
- 1 OVERVIEW
- 2 FEATURE
- 3 SIGNALS
- 4 BLOCK DIAGRAM
- 5 FUNCTIONAL DESCRIPTIONS
  - 5.1 MASTER/SLAVE MODE
- 6 AUDIO SERIAL DATA FORMAT
- 7 PROGRAMMING GUIDE
- 8 IIS-BUS INTERFACE SPECIAL REGISTERS
26-IIS Multi Audio Interface
- 1 OVERVIEW
- 2 FEATURE
- 3 SIGNALS
- 4 BLOCK DIAGRAM
- 5 FUNCTIONAL DESCRIPTIONS
  - 5.1 MASTER/SLAVE MODE
  - 5.2 DMA TRANSFER
- 6 AUDIO SERIAL DATA FORMAT
- 7 PROGRAMMING GUIDE
- 8 IIS-BUS INTERFACE SPECIAL REGISTERS
27-AC97 Controller
- 1 OVERVIEW
  - 1.1 FEATURE
  - 1.2 SIGNALS
- 2 AC97 CONTROLLER OPERATION
  - 2.1 BLOCK DIAGRAM
  - 2.2 INTERNAL DATA PATH
- 3 OPERATION FLOW CHART
- 4 AC-LINK DIGITAL INTERFACE PROTOCOL
  - 4.1 AC-LINK OUTPUT FRAME (SDATA_OUT)
  - 4.2 AC-LINK INPUT FRAME (SDATA_IN)
- 5 AC97 POWER-DOWN
- 6 CODEC RESET
- 7 AC97 CONTROLLER STATE DIAGRAM
- 8 AC97 CONTROLLER SPECIAL REGISTERS
28-PCM Audio Interface
- 1 OVERVIEW
  - 1.1 FEATURE
  - 1.2 SIGNALS
- 2 PCM AUDIO INTERFACE
- 3 PCM TIMING
29-ELECTRICAL DATA
- 1 ABSOLUTE MAXIMUM RATINGS
- 2 RECOMMENDED OPERATING CONDITIONS
- 3 D.C. ELECTRICAL CHARACTERISTICS
- 4 A.C. ELECTRICAL CHARACTERISTICS
30-MECHANICAL DATA
- 1 PACKAGE DIMENSIONS

S3C2450X RISC MICROPROCESSOR STATIC MEMORY CONTROLLER

5-13

3.6.2 SRAM Memory Interface Examples

Figure 5-13. Memory Interface with 8-bit SRAM (2MB)

Figure 5-14. Memory Interface with 16-bit SRAM (4MB)

SRAM/ROM S3C2450

8bit data bus A0 RADDR0

Addr. connection

16bit data bus A0 RADDR0