In this paper, a scheme is presented for the data acquisition system accessing internet using the S7600A (TCP/IP protocol stack chip) of Seiko Co. , Ltd. The CPU of the data acquisition is AT90S4433( AVR RISC CMOS 8 - bit singlechip).

• 应用一款基于AVR RISC的低功耗CMOS 8位单片机AT190S4433构成数据采集系统；利 用Seiko公司的S7600A硬件协议堆栈芯片完成通讯数据的协议封装联入INTERNET.