JPS63118601U - - Google Patents
Info
- Publication number
- JPS63118601U JPS63118601U JP777087U JP777087U JPS63118601U JP S63118601 U JPS63118601 U JP S63118601U JP 777087 U JP777087 U JP 777087U JP 777087 U JP777087 U JP 777087U JP S63118601 U JPS63118601 U JP S63118601U
- Authority
- JP
- Japan
- Prior art keywords
- output
- terminal
- supplied
- input
- gate circuit
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Safety Devices In Control Systems (AREA)
Description
第１図は本考案実施例のブロツク図、第２図Ａ
，Ｂ，Ｃは本考案実施例のタイムチヤートを示し
、図ＡはＲＳＦ／Ｆの出力のタイムチヤート、図
Ｂはプログラムブル入出力ポートの出力のタイム
チヤート、図Ｃは最終出力のタイムチヤート、第
３図、第４図及び第５図は従来装置のブロツク図
である。
１……プログラマブル入出力ＩＣ、４，５……
プルアツプ抵抗、８，９……出力ポート、１０…
…バス、１１……リセツト信号、１６……ＲＳＦ
／Ｆ。
Figure 1 is a block diagram of an embodiment of the invention, Figure 2A
, B and C show time charts of the embodiment of the present invention, Figure A is a time chart of the output of RSF/F, Figure B is a time chart of the output of the programmable input/output port, Figure C is a time chart of the final output, FIGS. 3, 4 and 5 are block diagrams of conventional devices. 1...Programmable input/output IC, 4, 5...
Pull-up resistor, 8, 9... Output port, 10...
...Bus, 11...Reset signal, 16...RSF
/F.
Claims (1)
が第１入力端に供給されるゲート回路と、前記Ｉ
Ｃの出力がセツト端子に加えられるとともにリセ
ツト端子に前記ＩＣに供給されるリセツト信号が
加えられかつ出力が前記ゲート回路の第２入力端
に供給されるプリツプ・フロツプ回路とを備える
ことを特徴とするプログラマブル入出力ＩＣの制
御装置。 a programmable input/output IC; a gate circuit to which the output of the IC is supplied to a first input terminal;
and a pre-flop circuit to which an output of C is applied to a set terminal, a reset signal supplied to the IC is applied to a reset terminal, and an output is supplied to a second input terminal of the gate circuit. Control device for programmable input/output IC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP777087U JPS63118601U (en) | 1987-01-22 | 1987-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP777087U JPS63118601U (en) | 1987-01-22 | 1987-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63118601U true JPS63118601U (en) | 1988-08-01 |
Family
ID=30791534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP777087U Pending JPS63118601U (en) | 1987-01-22 | 1987-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63118601U (en) |
-
1987
- 1987-01-22 JP JP777087U patent/JPS63118601U/ja active Pending