JPH0378298U - - Google Patents
Info
- Publication number
- JPH0378298U JPH0378298U JP13984589U JP13984589U JPH0378298U JP H0378298 U JPH0378298 U JP H0378298U JP 13984589 U JP13984589 U JP 13984589U JP 13984589 U JP13984589 U JP 13984589U JP H0378298 U JPH0378298 U JP H0378298U
- Authority
- JP
- Japan
- Prior art keywords
- clock pulses
- oscillation
- frequency
- counting
- clock
- 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.)
- Granted
Links
- 230000010355 oscillation Effects 0.000 claims description 9
- 239000013078 crystal Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Electric Clocks (AREA)
- Calculators And Similar Devices (AREA)
Description
図面はこの考案の一実施例を示すもので、第１
図は外観構成を示す平面図、第２図は同側面図、
第３図は外部接続される電子手帳の外観を示す斜
視図、第４図はコネクタ部の具体構造を示す断面
図、第５図は電子回路の構成を示すブロツク図、
第６図は第５図のサブＲＡＭのレジスタ構成を示
す図、第７図は第５図のクロツク出力部の具体回
路構成を示すブロツク図、第８図はデータ通信時
の動作内容を示すフローチヤートである。
１１……腕時計ケース、１２……時計ガラス、
１３……液晶デイスプレイ、１４……コネクタ部
、１５……長孔、１６……ピン、２１……電子手
帳、２２……液晶表示部、２３……数値／四則演
算キー、２４……文字キー、２５，２７……ケー
ブル、２６……インターフエイス、３１……パイ
プ、３２……ばね、３３，３８……防水パツキン
、３４……ピン抜け防止部材、３５……端子、３
６……ジヤツク、３７……裏蓋４１……水晶発振
部、４２……分周回路、４３……制御部、４４…
…カウント部、４４……キー入力部、４６……Ｒ
ＯＭ、４７……メインＲＡＭ、４８……通信回路
部、４９……サブＲＡＭ、４９ａ……表示レジス
タ、４９ｂ……計時レジスタ、４９ｃ……Ｆフラ
グレジスタ、４９ｄ……Ｃレジスタ、５０……表
示制御部、５１……ＣＲ発振部、５２……クロツ
ク出力部、５２ａ……Ｄレジスタ、５２ｂ……カ
ウンタ、５２ｃ……一致回路、５３……表示部、
５４……外部機器。
The drawing shows one embodiment of this invention.
The figure is a plan view showing the external configuration, Figure 2 is a side view of the same,
FIG. 3 is a perspective view showing the external appearance of the electronic notebook connected to the outside, FIG. 4 is a sectional view showing the specific structure of the connector section, and FIG. 5 is a block diagram showing the configuration of the electronic circuit.
6 is a diagram showing the register configuration of the sub-RAM in FIG. 5, FIG. 7 is a block diagram showing the specific circuit configuration of the clock output section in FIG. 5, and FIG. 8 is a flowchart showing the operation contents during data communication. It's a chat. 11...watch case, 12...watch glass,
13...Liquid crystal display, 14...Connector section, 15...Slot hole, 16...Pin, 21...Electronic notebook, 22...Liquid crystal display section, 23...Numeric value/four arithmetic operation keys, 24...Character key , 25, 27...Cable, 26...Interface, 31...Pipe, 32...Spring, 33, 38...Waterproof gasket, 34...Pin removal prevention member, 35...Terminal, 3
6... Jack, 37... Back cover 41... Crystal oscillator, 42... Frequency dividing circuit, 43... Control unit, 44...
...Count section, 44...Key input section, 46...R
OM, 47... Main RAM, 48... Communication circuit section, 49... Sub RAM, 49a... Display register, 49b... Timing register, 49c... F flag register, 49d... C register, 50... Display Control unit, 51... CR oscillation unit, 52... Clock output unit, 52a... D register, 52b... Counter, 52c... Matching circuit, 53... Display unit,
54...External device.
Claims (1)
能付電子時計において、 時計用の２ｍＨｚ（ｍ＝０，１，２，…）の共
振周波数を発振する水晶発振手段と、 この水晶発振手段で発振された共振周波数を分
周して時刻表示用のクロツクパルスを作成する分
周手段と、 この分周手段で得られるクロツクパルスをカウ
ントして時刻データを得る計時手段と、 上記水晶発振手段の発振周波数より高い周波数
のクロツクパルスを発振するＣＲ発振手段と、 上記分周手段の出力するクロツクパルスの発生
周期における上記ＣＲ発振手段のクロツクパルス
をカウントする第１のカウント手段と、 この第１のカウント手段のカウント値からデー
タ転送用周波数７５×２ｎ（ｎ＝０，１，２，…
）Ｈｚの１周期に該当する上記ＣＲ発振手段のク
ロツクパルス数を算出する算出手段と、 この算出手段で得られたクロツクパルス数を保
持する保持手段と、 上記ＣＲ発振手段のクロツクパルスをカウント
する第２のカウント手段と、 この第２のカウント手段のカウント値と上記保
持手段の保持内容の一致検出により７５×２ｎ（
ｎ＝０，１，２，…）Ｈｚとデータ転送用のクロ
ツクパルスを得るクロツク出力手段と、 を具備したことを特徴とする通信機能付電子時計
。[Scope of claim for utility model registration] In an electronic watch with a communication function that sends and receives data to and from external devices, a crystal that oscillates at a resonant frequency of 2 mHz (m=0, 1, 2,...) for the watch. oscillation means; frequency division means for dividing the resonant frequency oscillated by the crystal oscillation means to create clock pulses for time display; and timekeeping means for obtaining time data by counting the clock pulses obtained by the frequency division means. CR oscillation means for oscillating a clock pulse with a frequency higher than the oscillation frequency of the crystal oscillation means; first counting means for counting the clock pulses of the CR oscillation means in the generation period of the clock pulse output from the frequency dividing means; From the count value of this first counting means, the data transfer frequency 75×2 n (n=0, 1, 2, . . .
) Hz, a calculation means for calculating the number of clock pulses of the CR oscillation means corresponding to one period of Hz, a holding means for holding the number of clock pulses obtained by the calculation means, and a second clock pulse for counting the clock pulses of the CR oscillation means. 75×2 n (
An electronic timepiece with a communication function, characterized in that it is equipped with a clock output means for obtaining clock pulses for data transfer (n=0, 1, 2,...) Hz and a clock pulse for data transfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13984589U JPH0749435Y2 (en) | 1989-12-04 | 1989-12-04 | Electronic watch with communication function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13984589U JPH0749435Y2 (en) | 1989-12-04 | 1989-12-04 | Electronic watch with communication function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0378298U true JPH0378298U (en) | 1991-08-07 |
| JPH0749435Y2 JPH0749435Y2 (en) | 1995-11-13 |
Family
ID=31686863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13984589U Expired - Fee Related JPH0749435Y2 (en) | 1989-12-04 | 1989-12-04 | Electronic watch with communication function |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0749435Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998020407A1 (en) * | 1996-11-07 | 1998-05-14 | Hitachi, Ltd. | Semiconductor integrated circuit and microcomputer |
-
1989
- 1989-12-04 JP JP13984589U patent/JPH0749435Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998020407A1 (en) * | 1996-11-07 | 1998-05-14 | Hitachi, Ltd. | Semiconductor integrated circuit and microcomputer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0749435Y2 (en) | 1995-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4334280A (en) | System and method for providing an audible sound and a tactile feedback in an electronic data processing system | |
| JPH0378298U (en) | ||
| JPH0376196U (en) | ||
| JPH0393955U (en) | ||
| JPH03100953U (en) | ||
| JPH0397699U (en) | ||
| JPS52130585A (en) | Electronic watch | |
| JPH0386647U (en) | ||
| JPS58100771A (en) | Watch for blind person | |
| JPS647357U (en) | ||
| JP3293037B2 (en) | Electronic device with communication function and communication control method | |
| JPS60191993U (en) | Alarm electronic clock with temperature display function | |
| JPS63122874U (en) | ||
| JPH03107844U (en) | ||
| JPS5814994B2 (en) | Electronic wristwatch with calculator | |
| JPH0316095U (en) | ||
| JPH0455657U (en) | ||
| JPH0386448U (en) | ||
| JPS6373696U (en) | ||
| JPS5947898U (en) | Electronic clock with timer mechanism | |
| JPS6339695U (en) | ||
| JPH0390357U (en) | ||
| JPH0412034U (en) | ||
| JPS6160195U (en) | ||
| JPH05157858A (en) | Ultrasonic motor driving control device for electronic clock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |