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DS87C520/W77E58作为分站与上位机(PC机或工控机)通讯,
* 双方均有RS232接口 ,用DS87C520/W77E58的SCON1通讯口。T1作波
特率发生器, 波特率为9600,本站接受15个字节,发送43个字节。
配套上位机程序为xsa3.c。-DS87C520/W77E58 as a sub-station with the host computer (PC or Industrial PC) communications,* both RS232 interface, with the DS87C520/W77E58 I SCON1 communications. T1 for baud rate generator, the baud rate for 9600, this site accept the 15-byte, send 43 bytes. Procedures for supporting PC xsa3.c.