S3C2410A Просмотр технического описания (PDF) - Samsung

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производитель

S3C2410A

200MHz & 266MHz 32-Bit RISC Microprocessor

Samsung 

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

S3C2410A MICROPROCESSOR

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