JPS6422052U - - Google Patents
Info
- Publication number
- JPS6422052U JPS6422052U JP9412087U JP9412087U JPS6422052U JP S6422052 U JPS6422052 U JP S6422052U JP 9412087 U JP9412087 U JP 9412087U JP 9412087 U JP9412087 U JP 9412087U JP S6422052 U JPS6422052 U JP S6422052U
- Authority
- JP
- Japan
- Prior art keywords
- compact disc
- recording signal
- demodulating
- disc recording
- semiconductor chip
- 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
- 239000004065 semiconductor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Semiconductor Integrated Circuits (AREA)
Description
第１図は本考案一実施例を示すチツプ平面図、
第２図は従来例を示す構成図である。
１……従来のデータ復調ＬＳＩと同等の機能を
有する回路ブロツク、２……デインターリーブの
ために用いるＳＲＡＭ、１０……半導体チツプ、
３……データ復調ＬＳＩ、４……アドレス信号線
、５……データ信号線、６……外部メモリー、７
……制御信号線。
FIG. 1 is a plan view of a chip showing an embodiment of the present invention;
FIG. 2 is a configuration diagram showing a conventional example. 1...Circuit block having the same function as a conventional data demodulation LSI, 2...SRAM used for deinterleaving, 10...Semiconductor chip,
3...Data demodulation LSI, 4...Address signal line, 5...Data signal line, 6...External memory, 7
...Control signal line.
Claims (1)
ンタ・リーブに用いるメモリをコンパクトデイス
ク記録信号の復調回路と共に一つの半導体チツプ
上に構成した事を特徴とするコンパクトデイスク
データ復調用集積回路。 An integrated circuit for demodulating compact disc data, characterized in that a memory used for deinterleaving during demodulation of a compact disc recording signal is constructed on one semiconductor chip together with a demodulating circuit for the compact disc recording signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9412087U JPS6422052U (en) | 1987-06-19 | 1987-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9412087U JPS6422052U (en) | 1987-06-19 | 1987-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6422052U true JPS6422052U (en) | 1989-02-03 |
Family
ID=31318618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9412087U Pending JPS6422052U (en) | 1987-06-19 | 1987-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6422052U (en) |
-
1987
- 1987-06-19 JP JP9412087U patent/JPS6422052U/ja active Pending
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