Samsung S3C2410A Microphone User Manual


 
S3C2410A MICROPROCESSOR xv
Table of Contents (Continued)
Chapter 18 WatchDog Timer
Overview.............................................................................................................................................18-1
Features.....................................................................................................................................18-1
Watchdog Timer Operation...........................................................................................................18-2
WTDAT & WTCNT.......................................................................................................................18-2
Consideration of Debugging Environment .......................................................................................18-2
Watchdog Timer Special Registers .......................................................................................................18-3
Watchdog Timer Control (WTCON) Register...................................................................................18-3
Watchdog Timer Data (WTDAT) Register.......................................................................................18-4
Watchdog Timer Count (WTCNT) Register.....................................................................................18-4
Chapter 19 MMC/SD/SDIO Host controller
Overview.............................................................................................................................................19-1
Features.....................................................................................................................................19-1
Block Diagram ............................................................................................................................19-2
SDI Operation .............................................................................................................................19-3
SDIO Operation...........................................................................................................................19-4
SDI Special Registers..................................................................................................................19-5
Chapter 20 IIC-BUS Interface
Overview.............................................................................................................................................20-1
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
IIC-Bus Interface Special Registers .......................................................................................................20-11
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