一个ARM7处理器接口的1-Wire主机（ DS1WM ）

摘要：本应用笔记提供关于如何连接Maxim的1-Wire®主机（DS1WM）一个ARM7处理器的信息的读者。硬件和软件问题得到解决，包括框图和样品ANSIC代码启用的1-Wire主控制器ARM7处理器在Maxim的1-Wire通信协议之间的沟通。初始化ARM7和普通的1-Wire命令的软件例程提供，因此可用于任何Maxim公司的器件，使用1-Wire协议进行通信。

Maxim>AppNotes>1-WireDEVICESBATTERYMANAGEMENTKeywords:1-Wire,1-wirecommunication,1wiremaster,DS1WM,software,CCode,ANSIC,ARM7,ARM7processorJul05,2001APPLICATIONNOTE145InterfacingtheMaxim1-WireMaster(DS1WM)toanARM7ProcessorAbstract:ThisapplicationnoteprovidesthereaderwithinformationconcerninghowtointerfacetheMaxim1-WireMaster(DS1WM)toanARM7processor.Bothhardwareandsoftwareconcernsareaddressed,includingblockdiagramsandsampleANSICcodetoenablecommunicationbetweenthe1-WireMasterARM7processorovertheMaxim1-Wirecommunicationprotocol.SoftwareroutinesforinitializationoftheARM7andcommon1-WirecommandsareprovidedandthereforecanbeusedonanyMaximdevicethatcommunicatesusingthe1-Wir