JPS621237U - - Google Patents

Info

Publication number
JPS621237U
JPS621237U JP9176885U JP9176885U JPS621237U JP S621237 U JPS621237 U JP S621237U JP 9176885 U JP9176885 U JP 9176885U JP 9176885 U JP9176885 U JP 9176885U JP S621237 U JPS621237 U JP S621237U
Authority
JP
Japan
Prior art keywords
timer counter
data
signal
preset
timer
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
JP9176885U
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 JP9176885U priority Critical patent/JPS621237U/ja
Publication of JPS621237U publication Critical patent/JPS621237U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electric Clocks (AREA)
  • Measurement Of Predetermined Time Intervals (AREA)

Description

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

第1図は本考案の実施例を示すブロツク図、第
2図は第1図に示された実施例の動作を示すタイ
ミング図、第3図は従来例を示すブロツク図、第
4図は第3図の動作を示すタイミング図である。 6…タイマーカウンタ、7…ORゲート、8…
データ再設定用レジスタ、9…データバス、10
…パルス発生回路。
FIG. 1 is a block diagram showing an embodiment of the present invention, FIG. 2 is a timing diagram showing the operation of the embodiment shown in FIG. 1, FIG. 3 is a block diagram showing a conventional example, and FIG. 4 is a timing diagram showing the operation of FIG. 3; FIG. 6...Timer counter, 7...OR gate, 8...
Data resetting register, 9...Data bus, 10
...Pulse generation circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] プリセツトされたデータで決定される計数値を
クロツクパルスに基いて計数するタイマーカウン
タと、該タイマーカウンタの計数を開始させるス
タート制御信号及び前記タイマーカウンタの計数
終了を示す終了信号の論理和信号を作成し、該論
理和信号により前記タイマーカウンタへのデータ
プリセツトを制御するゲート回路と、前記タイマ
ーカウンタへプリセツトすべきデータを保持する
データ再設定用レジスタとを備え、前記スタート
制御信号あるいは終了信号発生時にデータ再設定
用レジスタのデータが前記タイマーカウンタにプ
リセツトされることを特徴とするマイクロコンピ
ユータのタイマー装置。
A timer counter that counts a count value determined by preset data based on a clock pulse, a start control signal that starts counting of the timer counter, and an end signal that indicates the end of counting of the timer counter, and an OR signal is created. , a gate circuit that controls data presetting to the timer counter based on the OR signal, and a data resetting register that holds data to be preset to the timer counter, when the start control signal or end signal is generated. A timer device for a microcomputer, characterized in that data in a data resetting register is preset in the timer counter.
JP9176885U 1985-06-18 1985-06-18 Pending JPS621237U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9176885U JPS621237U (en) 1985-06-18 1985-06-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9176885U JPS621237U (en) 1985-06-18 1985-06-18

Publications (1)

Publication Number Publication Date
JPS621237U true JPS621237U (en) 1987-01-07

Family

ID=30647949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9176885U Pending JPS621237U (en) 1985-06-18 1985-06-18

Country Status (1)

Country Link
JP (1) JPS621237U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013117492A (en) * 2011-12-05 2013-06-13 Seiko Epson Corp Timer device and electronic apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50116147A (en) * 1974-02-25 1975-09-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50116147A (en) * 1974-02-25 1975-09-11

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013117492A (en) * 2011-12-05 2013-06-13 Seiko Epson Corp Timer device and electronic apparatus

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