KR960025102A - Processor for connecting electronic electronic switch - Google Patents

Abstract

The present invention is mounted on a personal computer to provide an interface with an electronic switchboard processor bus and to interface with the AT-BUS of the personal computer so as to communicate with a user program executed in the personal computer and the processor of the electronic switchboard, The 16-bit one-chip processor is implemented to facilitate the management and operation of the exchange, and to provide a processor for the user and operator to enhance the user convenience by using a personal computer environment, and to achieve the above object In order to communicate with the internal processor of the electronic switching system having a distributed control structure, the electronic switching device matching section 21, which serves as an interface for performing communication, and the common memory for communicating with application software on the personal computer side, Relationship with user program A CPU 26 implemented with a DPRAM 29 for transmitting and receiving a beam through an AT-bus, a 16-bit one-chip microprocessor controlling DPRAM with the electronic switch matching unit 21, and the CPU 26; It is connected between the electronic switch matching unit 21 includes a monitoring unit 22 for detecting an error in the transmission and reception data, recovering by a predetermined procedure and then retransmitting.

Description

Processor for connecting electronic electronic switch

Since this is an open matter, no full text was included.

2 is an overall block diagram of the present invention.

Claims (4)

Information with the user program of the personal computer, which is a common memory for communicating with the electronic software switch matching means for communicating with the internal processor of the electronic switching device having the distributed control structure and the application software on the personal computer side. The personal computer matching means for transmitting / receiving the data through the AT-bus, and the data from the electronic switch inputted through the electronic switch matching means are stored after performing a determination of suitability. In the case of data input to the personal computer user program and inputted through the personal computer matching means from the personal computer, the electronic switch matching means and the personal computer matching means are processed so as to be processed and then transferred to the electronic switch. Control A central control means implemented by a 16-bit one-chip microprocessor and a transmission / reception monitoring means connected between the central control means and an electronic switch matching means to detect an error of transmission / reception data, recover by a fixed procedure, and then retransmit. Processor for connecting an electronic switch, characterized in that it comprises a. 2. The apparatus of claim 1, further comprising an address decoder (23) and a control logic (24) connected to the central control means for controlling the selection signal and peripheral circuit control signals of the chip and for managing and generating external DTACK signals and interrupt signals. Processor for connecting an electronic switch, characterized in that. The electronic switch according to claim 1, wherein the electronic switch matching means is configured to transmit and receive clocks (CLK), data (Data) and alarm signals (ALM) between the electronic switch and the transmission / reception side through the HDLC protocol. Processor for electronic exchange connection. The processor according to claim 1, wherein the personal computer matching means is configured of DPRAM which is a common memory. ※ Note: The disclosure is based on the initial application.