JPH0486345U - - Google Patents
Info
- Publication number
- JPH0486345U JPH0486345U JP1990130202U JP13020290U JPH0486345U JP H0486345 U JPH0486345 U JP H0486345U JP 1990130202 U JP1990130202 U JP 1990130202U JP 13020290 U JP13020290 U JP 13020290U JP H0486345 U JPH0486345 U JP H0486345U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- cpu
- control circuit
- controls
- portable radio
- 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
- 238000004904 shortening Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Transceivers (AREA)
- Mobile Radio Communication Systems (AREA)
Description
第１図はこの考案の一実施例による回路図、第
２図はこの考案の他の実施例を示す回路図、第３
図はこの考案で使用されるプログラムを示すフロ
ーチヤート、第４図は従来の技術を示す回路図で
ある。
図において、１は制御部ＩＣ、２はＣＰＵコア
、３はＰＩＯ、４は端末制御用ＩＣ、５は４の内
部の制御回路、６はボリユーム、７は端末機、８
は同期シリアル送出回路である。なお、図中、同
一符号は同一、又は相当部分を示す。
Figure 1 is a circuit diagram showing one embodiment of this invention, Figure 2 is a circuit diagram showing another embodiment of this invention, and Figure 3 is a circuit diagram showing another embodiment of this invention.
The figure is a flowchart showing a program used in this invention, and FIG. 4 is a circuit diagram showing a conventional technique. In the figure, 1 is a control IC, 2 is a CPU core, 3 is a PIO, 4 is a terminal control IC, 5 is an internal control circuit of 4, 6 is a volume, 7 is a terminal, and 8
is a synchronous serial sending circuit. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
制御するＩＣ等で構成された携帯用無線機におい
て、ボリユームをＩＣ内部に組み込み、ＩＣ内部
に制御回路を持たせることによつて、ＣＰＵから
データを送出し、ソフトウエア的に端末のレベル
調整を可能にし、小型化・高品質化・調整時間の
短縮を図ることを特徴とする携帯用無線機制御回
路。 In a portable radio device that is composed of a CPU that controls the entire system and an IC that controls the terminal, data is sent from the CPU by incorporating a volume inside the IC and having a control circuit inside the IC. A portable radio control circuit that enables level adjustment of a terminal using software, and is characterized by being compact, high quality, and shortening adjustment time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990130202U JPH0486345U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990130202U JPH0486345U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0486345U true JPH0486345U (en) | 1992-07-27 |
Family
ID=31877562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990130202U Pending JPH0486345U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0486345U (en) |
-
1990
- 1990-11-30 JP JP1990130202U patent/JPH0486345U/ja active Pending
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