用proteus访真的万年历,keil环境。

嵌入式操作系统ECOS的网络开发包-eCos embedded network operating system development kit

三条腿的管子标识与实际名称对照，部分。在看别人的板子时很有用-mask

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24C02读写源程序，测试OK！--24C02 read/write operation.

this document describe davicom ic dm9000 DM9000.c . this ic can be used in the embedded systems and network lan cards. its is 10/100Mpbs ic.

altera epxa1开发板的例子程序-ALTERA epxa1 development board examples of procedures

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一个利用中断修改后进行的A/D采集功能的使用软件.-An interruption of the revised use of the A/D collection features the use of software.