JPH0486346U - - Google Patents
Info
- Publication number
- JPH0486346U JPH0486346U JP1990130203U JP13020390U JPH0486346U JP H0486346 U JPH0486346 U JP H0486346U JP 1990130203 U JP1990130203 U JP 1990130203U JP 13020390 U JP13020390 U JP 13020390U JP H0486346 U JPH0486346 U JP H0486346U
- Authority
- JP
- Japan
- Prior art keywords
- cpu
- circuit
- sent
- operated
- controls
- 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 3
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Microcomputers (AREA)
- Transceivers (AREA)
- Mobile Radio Communication Systems (AREA)
Description
第１図はこの考案の一実施例による制御回路を
示す回路図、第２図はこの考案の他の実施例を示
す回路図、第３図は従来の制御回路を示す図であ
る。
図において、１はＣＰＵ、２はシリアル信号デ
ータポート、３はシリアル信号クロツクポート、
４はシリアル信号ストローブポート、５〜７はＩ
Ｃ、８はパラレル信号、９は同期シリアル出力部
である。なお、図中、同一符号は同一、または相
当部分を示す。
FIG. 1 is a circuit diagram showing a control circuit according to one embodiment of this invention, FIG. 2 is a circuit diagram showing another embodiment of this invention, and FIG. 3 is a diagram showing a conventional control circuit. In the figure, 1 is a CPU, 2 is a serial signal data port, 3 is a serial signal clock port,
4 is serial signal strobe port, 5-7 are I
C and 8 are parallel signals, and 9 is a synchronous serial output section. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
信号によつて操作される複数のＩＣによつて構成
された回路において、各ＩＣ内にＬＡＴＣＨ回路
を持たせることにより、ＣＰＵよりシリアルデー
タを送出することによつて、同一ポートより複数
の制御機能を持たせることを特徴とする携帯用無
線機制御回路。 In a circuit composed of multiple ICs that are operated by input/output signals from the CPU that controls the entire system, by providing a LATCH circuit in each IC, serial data can be sent from the CPU. A portable radio control circuit characterized in that multiple control functions can be provided from the same port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990130203U JPH0486346U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990130203U JPH0486346U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0486346U true JPH0486346U (en) | 1992-07-27 |
Family
ID=31877563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990130203U Pending JPH0486346U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0486346U (en) |
-
1990
- 1990-11-30 JP JP1990130203U patent/JPH0486346U/ja active Pending
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