JPH0452252U - - Google Patents
Info
- Publication number
- JPH0452252U JPH0452252U JP9362190U JP9362190U JPH0452252U JP H0452252 U JPH0452252 U JP H0452252U JP 9362190 U JP9362190 U JP 9362190U JP 9362190 U JP9362190 U JP 9362190U JP H0452252 U JPH0452252 U JP H0452252U
- Authority
- JP
- Japan
- Prior art keywords
- address
- address information
- select signal
- start address
- register
- 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
Links
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例に係るメモリ制御装
置のブロツク図、第２図は従来のメモリ制御装置
のブロツク図である。
１０１……メモリユニツト、１０２……アドレ
ス入力ライン、１０３……スタートアドレスレジ
スタ、１０４……エンドアドレスレジスタ、１０
５，１０６……コンパレータ、１０７……アンド
ゲート、１０８……セレクト信号ライン、１０９
……コントローラ、１１０……ＩＤデータ、１１
１……バツフア、１１２……データバス。
FIG. 1 is a block diagram of a memory control device according to an embodiment of the present invention, and FIG. 2 is a block diagram of a conventional memory control device. 101...Memory unit, 102...Address input line, 103...Start address register, 104...End address register, 10
5, 106... Comparator, 107... AND gate, 108... Select signal line, 109
... Controller, 110 ... ID data, 11
1...Batsuhua, 112...Data bus.
Claims (1)
報を記憶するアドレスレジスタと、 指定アドレスが前記スタードアドレスと前記エ
ンドアドレスとの間の範囲に含まれるときのみメ
モリユニツトにセレクト信号を出力するセレクト
信号発生回路と、 前記アドレスレジスタに前記スタートアドレス
情報およびエンドアドレス情報を書込むコントロ
ーラと、 を備えているメモリ制御装置。[Claims for Utility Model Registration] An address register that stores start address information and end address information, and outputs a select signal to a memory unit only when a specified address is included in a range between the start address and the end address. A memory control device comprising: a select signal generation circuit; and a controller that writes the start address information and end address information to the address register.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9362190U JPH0452252U (en) | 1990-09-06 | 1990-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9362190U JPH0452252U (en) | 1990-09-06 | 1990-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0452252U true JPH0452252U (en) | 1992-05-01 |
Family
ID=31830972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9362190U Pending JPH0452252U (en) | 1990-09-06 | 1990-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452252U (en) |
-
1990
- 1990-09-06 JP JP9362190U patent/JPH0452252U/ja active Pending
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