Linux下调用2410内的IIC模块完成与X1227时钟芯片的通讯

X1227是一个带有时钟、日历、CPU监控电路和两路查询报警的实时时钟。该资料已根据原英文说明翻译为中文，是初学该芯片编程而英语不太熟悉的朋友难得的好资料。-X1227 are with a clock, calendar, CPU monitoring circuit and two-way real-time alarm clock inquiries. The information has been in accordance with the original English tran

摘要:为了设计出稳定可靠的驱动程序,首先介绍 IIC 总线数据传输的时序和嵌入式 Linux 系统驱动程序的框架结构, 然后分 析了基于 ARM9 嵌入式 Linux 系统 IIC 设备驱动程序设计的技术难点及解决方法, 最后介绍了基于 X1227 芯片 EEPROM设 备驱动程序的实现步骤。-Abstr act:To design credible drivers, first introduces the time sequence of data transmission on I

重点介绍了RC500、X1227 等芯片的功能与应用;软件方面给出了收费机软件设计的思想及软件设计的程序流程图,结合存储芯片24C64 ,对考勤机黑名单存储技术、中文显示的实现.(The functions and applications of RC500, X1227 and other chips are mainly introduced. The software design idea and program flow of software design are given in