JPH0284953U - - Google Patents
Info
- Publication number
- JPH0284953U JPH0284953U JP16270188U JP16270188U JPH0284953U JP H0284953 U JPH0284953 U JP H0284953U JP 16270188 U JP16270188 U JP 16270188U JP 16270188 U JP16270188 U JP 16270188U JP H0284953 U JPH0284953 U JP H0284953U
- Authority
- JP
- Japan
- Prior art keywords
- microprogram
- output
- selector
- counter
- control device
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Debugging And Monitoring (AREA)
Description
第１図はこの考案の実施例を示す図、第２図は
従来のマイクロプログラム制御装置を示す図であ
る。
図において、１はマイクロプログラムシーケン
サ、２はマイクロプログラムメモリ、３はマイク
ロインストラクシヨンレジスタ、４は制御回路、
５は被制御回路、６はカウンタ、７はセレクタ、
８は読み出し書き込みメモリである。なお、図中
同一符号は同一または相当部分を示す。
FIG. 1 is a diagram showing an embodiment of this invention, and FIG. 2 is a diagram showing a conventional microprogram control device. In the figure, 1 is a microprogram sequencer, 2 is a microprogram memory, 3 is a microinstruction register, 4 is a control circuit,
5 is a controlled circuit, 6 is a counter, 7 is a selector,
8 is a read/write memory. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
マイクロプログラム制御装置において、マイクロ
プログラムの実行とは無関係に動作するカウンタ
と、前記カウンタの出力およびマイクロプログラ
ムの実行順序を制御するマイクロプログラムシー
ケンサの出力との内から一方を選択し出力するセ
レクタと、前記セレクタの出力を入力し、前記マ
イクロプログラムシーケンサがマイクロプログラ
ムメモリを読み出すごとに一定のデータを書きこ
み、さらに、前記書き込まれたデータを出力する
読み出し書き込みメモリとを備えたことを特徴と
するマイクロプログラム制御装置。 In a microprogram control device that controls electronic equipment using a microprogram, one of a counter that operates independently of the execution of a microprogram and an output of a microprogram sequencer that controls the output of the counter and the execution order of the microprograms. a selector that selects and outputs the selected data; and a read/write memory that inputs the output of the selector, writes certain data each time the microprogram sequencer reads the microprogram memory, and outputs the written data. A microprogram control device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16270188U JPH0284953U (en) | 1988-12-15 | 1988-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16270188U JPH0284953U (en) | 1988-12-15 | 1988-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0284953U true JPH0284953U (en) | 1990-07-03 |
Family
ID=31446765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16270188U Pending JPH0284953U (en) | 1988-12-15 | 1988-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0284953U (en) |
-
1988
- 1988-12-15 JP JP16270188U patent/JPH0284953U/ja active Pending
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