JP4966557B2 - ボタン電話装置の主制御基板 - Google Patents
ボタン電話装置の主制御基板 Download PDFInfo
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- JP4966557B2 JP4966557B2 JP2006024842A JP2006024842A JP4966557B2 JP 4966557 B2 JP4966557 B2 JP 4966557B2 JP 2006024842 A JP2006024842 A JP 2006024842A JP 2006024842 A JP2006024842 A JP 2006024842A JP 4966557 B2 JP4966557 B2 JP 4966557B2
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- main control
- board
- control board
- fpga
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11 CPU
12 メモリデバイス
13 外部インタフェース制御デバイス
14 内部周辺回路
15 FPGA
16 PROM
20 各種収容基板
151 CPUインタフェース部
152 メモリアクセス制御回路部
153 LANコントローラ制御回路部
154 USBコントローラ制御回路
155 メモリカードインタフェース部
156 RTC制御回路部
157 収容基板インタフェース部
158 DSPインタフェース部
159 コーデックインタフェース部
Claims (4)
- ボタン電話装置の主制御基板において、
交換可能な収容基板との接続部にFPGAを用い、
前記FPGAの内部構成を機能単位で複数のブロックに分割し、
前記複数のブロックのうちの3つが、前記収容基板に接続される収容基板インタフェース部と、該収容基板インタフェース部に接続されるDSPインタフェース部及びコーデックインタフェース部であることを特徴とするボタン電話装置の主制御基板。 - 前記収容基板インタフェース部が、PCM時分割スイッチ、HDLC制御部、クロック生成回路部、及び網クロック同期回路を含むことを特徴とする請求項1に記載のボタン電話装置の主制御基板。
- 前記複数のブロックが、前記収容基板の仕様に対する依存度に基づいて配置されていることを特徴とする請求項1または2に記載のボタン電話装置の主制御基板。
- 前記FPGAに、当該FPGAに書き込むべきプログラムを格納したメモリが接続されていることを特徴とする請求項1乃至3のいずれかに記載のボタン電話装置の主制御基板。
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JP2006024842A JP4966557B2 (ja) | 2006-02-01 | 2006-02-01 | ボタン電話装置の主制御基板 |
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JP2006024842A JP4966557B2 (ja) | 2006-02-01 | 2006-02-01 | ボタン電話装置の主制御基板 |
Publications (2)
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JP2007208641A JP2007208641A (ja) | 2007-08-16 |
JP4966557B2 true JP4966557B2 (ja) | 2012-07-04 |
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JP2006024842A Active JP4966557B2 (ja) | 2006-02-01 | 2006-02-01 | ボタン電話装置の主制御基板 |
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JP (1) | JP4966557B2 (ja) |
Families Citing this family (1)
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CN105988516B (zh) * | 2015-02-12 | 2020-08-04 | 中兴通讯股份有限公司 | 处理器子卡、适配其的电源板及系统板 |
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JP3748723B2 (ja) * | 1998-11-24 | 2006-02-22 | 富士通株式会社 | 共通化パッケージ |
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