These contents can attain the result to throw a brick and to get a piece of jade in return for improvement the efficiency of public data transmission with lineless network of FLEX、GAM、GRPS.

WT5”BZ]This paper discusses a kind of common bus multi microcomputer system that consists of 8096/8051 single chip microcomputer module、common shared memory and I/O、interface of bus and arbitrator.

Described in this paper is a control scheme of adding PABX modules with the use of common bus, common memory and multimodules taking common bus polling in turn to get communication among PABX modules CPUs.

The application characteristics,researches and operational status of high speed optical fiber data bus in integrated avionic system is surveyed and analyzed.

According to threshold restriction of SCM carrying out the time of interrupt service program as designed ARINC419 transceiver system, a kind of method of generating interruption signal is put forward by analyzing the data communication form of ARINC419 data bus.

The data bus of the networked missile control system and the critical technique realizing the information transmitting based on the network for missile control system are discussed in detail.