JPH0366066U - - Google Patents
Info
- Publication number
- JPH0366066U JPH0366066U JP12442889U JP12442889U JPH0366066U JP H0366066 U JPH0366066 U JP H0366066U JP 12442889 U JP12442889 U JP 12442889U JP 12442889 U JP12442889 U JP 12442889U JP H0366066 U JPH0366066 U JP H0366066U
- Authority
- JP
- Japan
- Prior art keywords
- data
- processor
- system controller
- pcm audio
- audio data
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Signal Processing For Digital Recording And Reproducing (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Description
第１図は本考案に係わるＣＤプレーヤの要部ブ
ロツク図である。
４……データプロセツサ、５……システムコン
トローラ、９……バス切換回路、１０……外付け
の共有ＲＡＭ。
FIG. 1 is a block diagram of the main parts of a CD player according to the present invention. 4...Data processor, 5...System controller, 9...Bus switching circuit, 10...External shared RAM.
Claims (1)
データを読み取り、該ＰＣＭ音声データに誤り検
出訂正処理を施して出力するデータプロセツサと
、システム全体の制御を司るマイコン構成のシス
テムコントローラと、前記データプロセツサとシ
ステムコントローラに共通に設けられた外付けの
共有ＲＡＭと、少なくとも演奏中は共有ＲＡＭを
デジタルプロセツサに接続するバス切換回路を有
することを特徴とするデジタルオーデイオ装置。 a data processor that reads PCM audio data recorded on a digital storage medium, performs error detection and correction processing on the PCM audio data, and outputs the data; a system controller configured with a microcomputer that controls the entire system; and the data processor. and a system controller, and a bus switching circuit for connecting the shared RAM to a digital processor at least during performance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12442889U JPH0629825Y2 (en) | 1989-10-24 | 1989-10-24 | Digital audio equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12442889U JPH0629825Y2 (en) | 1989-10-24 | 1989-10-24 | Digital audio equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0366066U true JPH0366066U (en) | 1991-06-27 |
| JPH0629825Y2 JPH0629825Y2 (en) | 1994-08-10 |
Family
ID=31672348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12442889U Expired - Lifetime JPH0629825Y2 (en) | 1989-10-24 | 1989-10-24 | Digital audio equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0629825Y2 (en) |
-
1989
- 1989-10-24 JP JP12442889U patent/JPH0629825Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0629825Y2 (en) | 1994-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |