IN THIS PAPER THE NEW IMPLEMENTATION SCHEM WITH TWO PROGRAMMABL PERIPHERAL INTERFACE 8255As FOR PROCESS CAMAC DATAWAY TRANSMISSION IS PRESENTED. IT IS CAME INTO USE BY MULTIBUS CAMAC CRATE CONTROLLER.

• 本文提供一个在面向Multibus(多总线)的CAMAC机箱控制器中,采用两片可编程并行接口片8255A解决CAMAC数据传输的新方案。