s3c2410a Samsung Semiconductor, Inc., s3c2410a Datasheet - Page 16

• Manufacturer Part Number: s3c2410a
• Description: 16/32-bit Risc Arm Microprocessor
• Manufacturer: Samsung Semiconductor, Inc.

Chapter 18 WatchDog Timer
Chapter 19 MMC/SD/SDIO Host controller
Chapter 20 IIC-BUS Interface
S3C2410A MICROPROCESSOR
Overview .............................................................................................................................................18-1
Watchdog Timer Special Registers .......................................................................................................18-3
Overview .............................................................................................................................................19-1
Overview .............................................................................................................................................20-1
IIC-Bus Interface Special Registers .......................................................................................................20-11
Features .....................................................................................................................................18-1
Watchdog Timer Operation...........................................................................................................18-2
WTDAT & WTCNT.......................................................................................................................18-2
Consideration of Debugging Environment .......................................................................................18-2
Watchdog Timer Control (WTCON) Register...................................................................................18-3
Watchdog Timer Data (WTDAT) Register.......................................................................................18-4
Watchdog Timer Count (WTCNT) Register .....................................................................................18-4
Features .....................................................................................................................................19-1
Block Diagram ............................................................................................................................19-2
SDI Operation .............................................................................................................................19-3
SDIO Operation...........................................................................................................................19-4
SDI Special Registers ..................................................................................................................19-5
IIC-Bus Interface..........................................................................................................................20-3
Start and Stop Conditions ............................................................................................................20-3
Data Transfer Format ...................................................................................................................20-4
ACK Signal Transmission.............................................................................................................20-5
Read-Write Operation ..................................................................................................................20-6
Bus Arbitration Procedures...........................................................................................................20-6
Abort Conditions..........................................................................................................................20-6
Configuring IIC-Bus ......................................................................................................................20-6
Flowcharts of Operations in Each Mode.........................................................................................20-7
Multi-Master IIC-Bus Control (IICCON) Register ..............................................................................20-11
Multi-Master IIC-Bus Control/Status (IICSTAT) Register...................................................................20-12
Multi-Master IIC-Bus Address (IICADD) Register.............................................................................20-13
Multi-Master IIC-Bus Transmit/Receive Data Shift (IICDS) Register...................................................20-13
Table of Contents
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