JPS6454489U - - Google Patents

Info

Publication number
JPS6454489U
JPS6454489U JP14817387U JP14817387U JPS6454489U JP S6454489 U JPS6454489 U JP S6454489U JP 14817387 U JP14817387 U JP 14817387U JP 14817387 U JP14817387 U JP 14817387U JP S6454489 U JPS6454489 U JP S6454489U
Authority
JP
Japan
Prior art keywords
telephone exchange
exchange device
bit
access memory
reading
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP14817387U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP14817387U priority Critical patent/JPS6454489U/ja
Publication of JPS6454489U publication Critical patent/JPS6454489U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Exchange Systems With Centralized Control (AREA)

Description

【図面の簡単な説明】
第1図は、本考案の一実施例を示すブロツク図
である。 1……中央処理装置(CPU)、2……リード
オンリメモリ(ROM部)、3……16ビツトラ
ンダムアクセスメモリ部(16ビツトRAM部)
、4……1ビツトランダムアクセスメモリ部(1
ビツトRAM部)、5……入出力部(I/O部)

Claims (1)

  1. 【実用新案登録請求の範囲】 1ビツトおよび複数ビツトから成る電話交換装
    置の情報の処理や、読み書きを行う電話交換装置
    の主制御回路において、 前記1ビツトの電話交換装置の情報の読み書き
    を行うランダムアクセスメモリと、 前記複数ビツトの電話交換装置の情報の読み書
    きを行うランダムアクセスメモリとを有すること
    を特徴とする電話交換装置の主制御回路。
JP14817387U 1987-09-30 1987-09-30 Pending JPS6454489U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14817387U JPS6454489U (ja) 1987-09-30 1987-09-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14817387U JPS6454489U (ja) 1987-09-30 1987-09-30

Publications (1)

Publication Number Publication Date
JPS6454489U true JPS6454489U (ja) 1989-04-04

Family

ID=31419252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14817387U Pending JPS6454489U (ja) 1987-09-30 1987-09-30

Country Status (1)

Country Link
JP (1) JPS6454489U (ja)

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