JPH0284949U - - Google Patents

Info

Publication number
JPH0284949U
JPH0284949U JP16320388U JP16320388U JPH0284949U JP H0284949 U JPH0284949 U JP H0284949U JP 16320388 U JP16320388 U JP 16320388U JP 16320388 U JP16320388 U JP 16320388U JP H0284949 U JPH0284949 U JP H0284949U
Authority
JP
Japan
Prior art keywords
microprogram
register
control device
microaddress
instruction
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
JP16320388U
Other languages
Japanese (ja)
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 JP16320388U priority Critical patent/JPH0284949U/ja
Publication of JPH0284949U publication Critical patent/JPH0284949U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図はこの考案の一実施例を示す図、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はインストラクシヨンレジスタ
、2はネクストインストラクシヨンマツプ、3は
マイクロプログラムシーケンサ、4はマイクロプ
ログラムメモリ、5はマイクロインストラクシヨ
ンレジスタ、6は電子機器内の回路、7はレンジ
マツプ、8a,8bはレジスタ、9a,9bは比
較器、10は論理演算器である。なお、各図中同
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 an instruction register, 2 is a next instruction map, 3 is a microprogram sequencer, 4 is a microprogram memory, 5 is a microinstruction register, 6 is a circuit inside the electronic device, 7 is a range map, 8a and 8b are registers, 9a and 9b are comparators, and 10 is a logical operator. Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] マイクロプログラムにより電子機器を制御する
マイクロプログラム制御装置において、次に実行
するインストラクシヨンから、そのインストラク
シヨンに対応するマイクロアドレスの先頭番地と
後尾番地を与えるレンジマツプと、それら先頭番
地と後尾番地を取り込むレジスタと、マイクロプ
ログラムシーケンサの出力であるマイクロアドレ
スと前記レジスタの値を比較する比較器とを備え
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, from the next instruction to be executed, a range map that gives the first and last addresses of the microaddress corresponding to that instruction, and those first and last addresses are calculated. 1. A microprogram control device comprising: a register for reading data; and a comparator for comparing a value of the register with a microaddress output from a microprogram sequencer.
JP16320388U 1988-12-16 1988-12-16 Pending JPH0284949U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16320388U JPH0284949U (en) 1988-12-16 1988-12-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16320388U JPH0284949U (en) 1988-12-16 1988-12-16

Publications (1)

Publication Number Publication Date
JPH0284949U true JPH0284949U (en) 1990-07-03

Family

ID=31447718

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16320388U Pending JPH0284949U (en) 1988-12-16 1988-12-16

Country Status (1)

Country Link
JP (1) JPH0284949U (en)

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