JPS60131034U - Microcomputer device with restart mechanism - Google Patents
Microcomputer device with restart mechanismInfo
- Publication number
- JPS60131034U JPS60131034U JP1816984U JP1816984U JPS60131034U JP S60131034 U JPS60131034 U JP S60131034U JP 1816984 U JP1816984 U JP 1816984U JP 1816984 U JP1816984 U JP 1816984U JP S60131034 U JPS60131034 U JP S60131034U
- Authority
- JP
- Japan
- Prior art keywords
- microprocessor
- reset
- restart
- reset mode
- memory 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
Landscapes
- Executing Machine-Instructions (AREA)
- Retry When Errors Occur (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のマイクロコンピュータ装置の例、第２図
は本考案の一実施例構成、第３図は第２図図示リセット
回路の例、第４図はリセット時における第３図図示回路
の動作を説明するためのタイムチャートを示す。
図中、１はマイクロプロセッサ、２はメモリシステム、
５はリセット回路、−１０はメモリバックアップ電池、
１１は再反タートスイッチ、１２はリセットモード信号
線、１４は状態情報記憶部、２０および２１は再トリガ
形ワンショットを表わす。
、 ハこ−一−−Fig. 1 shows an example of a conventional microcomputer device, Fig. 2 shows the configuration of an embodiment of the present invention, Fig. 3 shows an example of the reset circuit shown in Fig. 2, and Fig. 4 shows the circuit shown in Fig. 3 at the time of reset. A time chart is shown to explain the operation. In the figure, 1 is a microprocessor, 2 is a memory system,
5 is a reset circuit, -10 is a memory backup battery,
11 is a re-start switch, 12 is a reset mode signal line, 14 is a state information storage section, and 20 and 21 are re-trigger type one-shots. , Hako-ichi--
Claims (1)
マイクロプロセッサによって実行される′命令または処
理されるデータを記憶するメモリ装置と、上記マイクロ
プロセッサに対しリセット信号を出力するリセット回路
装置とをそなえたマイクロコンピュータ装置において、
上記メモリ装置に対する電源をバックアップする装置を
備えると共に、上記リセット回路装置は再スタートを指
示するスイッチと、該スイッチのオン／オフによりリセ
ットモードを選択するリセットモード信号を上記マイク
ロプロセッサへ出力する回路とを備え、上記マイクロプ
ロセッサは上記リセットモート信号によってリセットモ
ードを選択し再スタート指示を検出した場合に予め上記
メモリ装置に退避された情報に従って再スタートを行う
よう構成されていることを特徴とする再スタート機構付
マイクロコンピュータ装置。A microprocessor comprising a microprocessor that fetches and executes instructions, a memory device that stores instructions to be executed or data processed by the microprocessor, and a reset circuit device that outputs a reset signal to the microprocessor. In computer equipment,
The reset circuit device includes a device for backing up power to the memory device, and a switch for instructing restart, and a circuit for outputting a reset mode signal to the microprocessor for selecting a reset mode by turning on/off the switch. , wherein the microprocessor is configured to select a reset mode by the reset mode signal and restart the restart according to information saved in the memory device in advance when a restart instruction is detected. Microcomputer device with start mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1816984U JPS60131034U (en) | 1984-02-10 | 1984-02-10 | Microcomputer device with restart mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1816984U JPS60131034U (en) | 1984-02-10 | 1984-02-10 | Microcomputer device with restart mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60131034U true JPS60131034U (en) | 1985-09-02 |
Family
ID=30506549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1816984U Pending JPS60131034U (en) | 1984-02-10 | 1984-02-10 | Microcomputer device with restart mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60131034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63184123A (en) * | 1986-09-30 | 1988-07-29 | Canon Inc | Information processor |
-
1984
- 1984-02-10 JP JP1816984U patent/JPS60131034U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63184123A (en) * | 1986-09-30 | 1988-07-29 | Canon Inc | Information processor |
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