JPH0273813U - - Google Patents
Info
- Publication number
- JPH0273813U JPH0273813U JP15278288U JP15278288U JPH0273813U JP H0273813 U JPH0273813 U JP H0273813U JP 15278288 U JP15278288 U JP 15278288U JP 15278288 U JP15278288 U JP 15278288U JP H0273813 U JPH0273813 U JP H0273813U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- flip
- frequency divider
- output terminal
- crystal oscillator
- 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
- 239000013078 crystal Substances 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
Description
第１図は本考案の発振分周回路図である。
１……水晶発振回路、２……分周回路、３……
ＯＲ回路、４……入力端子、５……テスト用入出
力端子、６……入力端子、Ｆ１〜Ｆ５……フリツ
プフロツプ回路。
FIG. 1 is a diagram of an oscillation frequency dividing circuit according to the present invention. 1... Crystal oscillation circuit, 2... Frequency dividing circuit, 3...
OR circuit, 4...input terminal, 5...test input/output terminal, 6...input terminal, F1 to F5...flip-flop circuit.
Claims (1)
る複数個のフリツプフロツプから成る分周回路と
前記分周回路を構成する第１段目のフリツプフロ
ツプのリセツト端子に接続されるＯＲ回路と、前
記分周回路を構成する第１段目のフリツプフロツ
プを除く、残りのフリツプフロツプ中の一つのフ
リツプフロツプの出力端子に接続されるテスト用
入出力端子とから成る発振分周回路。 A crystal oscillator circuit, a frequency divider circuit including a plurality of flip-flops connected to the crystal oscillator circuit, an OR circuit connected to a reset terminal of a first stage flip-flop constituting the frequency divider circuit, and An oscillation frequency divider circuit consisting of a test input/output terminal connected to the output terminal of one of the remaining flip-flops excluding the first-stage flip-flop configuring the circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15278288U JPH0273813U (en) | 1988-11-24 | 1988-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15278288U JPH0273813U (en) | 1988-11-24 | 1988-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0273813U true JPH0273813U (en) | 1990-06-06 |
Family
ID=31428020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15278288U Pending JPH0273813U (en) | 1988-11-24 | 1988-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0273813U (en) |
-
1988
- 1988-11-24 JP JP15278288U patent/JPH0273813U/ja active Pending
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