JP2022525692A - コールドスペアサポートを提供する複数の電力ゾーンを有するマルチチップモジュールハイブリッド集積回路 - Google Patents
コールドスペアサポートを提供する複数の電力ゾーンを有するマルチチップモジュールハイブリッド集積回路 Download PDFInfo
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Abstract
Description
Claims (23)
- コールドスペアコンプライアントではない複数の回路を含む装置のコールドスペアをサポートするように構成されたマルチチップモジュールハイブリッド集積回路(MCM-HIC)であって、前記MCM-HICは、
複数の電力ゾーンに分割された相互接続基板と、前記複数の電力ゾーンは、第1の電力ゾーン及び第2の電力ゾーンを含み、電力は、前記第2の電力ゾーンとは独立して前記第1の電力ゾーンに印加され、前記第1の電力ゾーンから引き出されることができる、
前記基板上に設置された少なくとも1つのコアICと、
前記基板上に、少なくとも部分的に前記第1の電力ゾーン上に設置された少なくとも1つのコールドスペアチップレットと、前記コールドスペアチップレットは、完全には電力供給されていないとき、規定されたインピーダンス、電圧、及び/又は論理レベルをその入力信号線又は出力信号線のうちの少なくとも1つに呈するように構成される、
を備え、それによって、電力が前記第1の電力ゾーンから引き出され、その結果として前記少なくとも1つのコールドスペアチップレットから少なくとも部分的に引き出されると、少なくとも部分的に電力供給されていない前記複数の回路の中の全ての回路は、前記少なくとも1つのコールドスペアチップレットによって損傷から保護され、同時にまた、前記少なくとも1つのコールドスペアチップレットによって依然として動作中の前記複数の回路の中の任意の他の回路の動作を妨げることを防止される、MCM-HIC。 - 前記第1及び第2の電力ゾーンは、隣接しており、前記コールドスペアチップレットのうちの少なくとも1つは、前記第1の電力ゾーンと前記第2の電力ゾーンとの間の境界を越えて延在し、前記第1の電力ゾーン及び前記第2の電力ゾーンの両方から電力を引き出すように設置される、請求項1に記載のMCM-HIC。
- 前記少なくとも1つのコアICは、前記第1の電力ゾーン上に設置された第1のコアIC及び前記第2の電力ゾーン上に設置された第2のコアICを含む、請求項1に記載のMCM-HIC。
- 前記第1及び第2の電力ゾーンの各々について、前記第1及び第2のコアICとそれぞれ互換性がある電圧及び/又は電流でそれに電力が印加されることができる、請求項3に記載のMCM-HIC。
- 前記第1のコアICと前記第2のコアICとの間の相互接続は、前記第1のコアICと前記第2のコアICとの間の相互運用性を可能にする少なくとも1つの仲介チップレットによって仲介される、請求項3に記載のMCM-HIC。
- 前記少なくとも1つの仲介チップレットは、前記第1のコアICと前記第2のコアICとの間で送信された信号のインピーダンス、電圧、及び電流相互運用性のうちの少なくとも1つを提供する、請求項5に記載のMCM-HIC。
- 前記仲介チップレットは、前記コールドスペアチップレットのうちの1つであり、それによって、仲介コールドスペアチップレットであり、
電力が前記第1の電力ゾーンから引き出され、その結果として前記第1のコアICから引き出され、前記仲介コールドスペアチップレットから少なくとも部分的に引き出されると、前記第2の電力ゾーン及び第2のコアICが依然として電力供給されている間、前記第1のコアICは、前記第2のコアICによって損傷されることから保護され、前記第2のコアICの動作は、前記電力供給されていない第1のコアICによって妨げられない、
請求項6に記載のMCM-HIC。 - 前記仲介コールドスペアチップレットは、前記第1の電力ゾーンと前記第2の電力ゾーンとの間の境界を越えて延在し、前記第1の電力ゾーン及び前記第2の電力ゾーンの両方から電力を引き出すように設置され、電力が前記第1の電力ゾーンから引き出されると、
電力はまた、前記仲介コールドスペアチップレットから少なくとも部分的に引き出され、
前記仲介コールドスペアチップレットは、指定された電圧及び/又は論理レベルを前記第2のコアICに呈する、請求項7に記載のMCM-HIC。 - 外部信号線のグループは、前記基板上に設置されたインターフェースチップレットと前記複数の回路の外部回路との間の相互接続を提供し、前記外部信号線のグループは、前記外部回路と前記コアICとの間で信号を送信するように構成される、請求項1に記載のMCM-HIC。
- 前記インターフェースチップレットは、前記外部回路と前記第1のコアICとの間で送信された前記信号にインピーダンス、電圧、及び/又は電流相互運用性のうちの少なくとも1つを提供する、請求項9に記載のMCM-HIC。
- 前記外部回路は、コールドスペアコンプライアントでなく、
前記インターフェースチップレットは、前記コールドスペアチップレットのうちの1つであり、それによって、インターフェースコールドスペアチップレットであり、前記インターフェースコールドスペアチップレットは、前記第1の電力ゾーン上に少なくとも部分的に設置され、
電力が前記第1の電力ゾーンから引き出されると、
電力はまた、前記インターフェースコールドスペアチップレットから少なくとも部分的に引き出され、
電力はまた、前記外部回路を損傷することなく、及び前記MCM-HIC上に設置された前記コアICのうちの任意のものの動作を妨げることなく前記外部回路から引き出されることができる、
請求項9に記載のMCM-HIC。 - 前記インターフェースコールドスペアチップレットは、前記第1の電力ゾーンと第2の電力ゾーンとの間の境界を越えて延在し、前記第1の電力ゾーン及び前記第2の電力ゾーンの両方から電力を引き出すように設置され、
前記第1のコアICは、前記第2の電力ゾーン上に設置され、
電力が前記第1の電力ゾーンから引き出されると、電力はまた、前記インターフェースコールドスペアチップレットから部分的に引き出され、そのため、前記インターフェースコールドスペアチップレットは、規定されたインピーダンスを前記外部回路に呈し、同時に、少なくとも1つの指定された電圧及び/又は論理レベルを前記第1のコアICに呈する、
請求項11に記載のMCM-HIC。 - 前記第1の電力ゾーンは、複数の独立して制御される電力回路を備え、
電力は、その決定されたシーケンスに従って電力を前記複数の電力回路から引き出し、前記複数の電力回路に印加することによって、コントローラの制御下で選択的に前記第1の電力ゾーンから引き出され、前記第1の電力ゾーンに印加されることができる、
請求項1に記載のMCM-HIC。 - 前記MCM-HICは、デバイス全体コールドスペアコンプライアントである、請求項1に記載のMCM-HIC。
- 前記コアICのうちの少なくとも1つは、VLSI ICである、請求項1に記載のMCM-HIC。
- 前記基板は、少なくとも5つの電力ゾーンに分割される、請求項1に記載のMCM-HIC。
- 前記基板は、少なくとも10個の電力ゾーンに分割される、請求項1に記載のMCM-HIC。
- 前記MCM-HICは、前記基板上に設置された、コールドスペアチップレットではないチップレットと受動構成要素とのうちの少なくとも1つを更に備える、請求項1に記載のMCM-HIC。
- コールドスペアコンプライアントではない複数の回路を含む装置にコールドスペアサポートを提供する方法であって、前記方法は、
前記複数の回路の中から少なくとも1つのコアICを選択することと、
第1の電力ゾーン及び第2の電力ゾーンを含む複数の電力ゾーンを有する相互接続基板を選択することと、
少なくとも1つのコールドスペアチップレットを選択することと、前記コールドスペアチップレットは、完全には電力供給されていないとき、規定されたインピーダンス、電圧、及び/又は論理レベルをその入力信号線又は出力信号線のうちの少なくとも1つに呈するように構成される、
前記相互接続基板上に前記コアICを設置することと、
前記相互接続基板上に、少なくとも部分的に前記第1の電力ゾーン上に前記少なくとも1つのコールドスペアチップレットを設置することと、
電力が前記第2の電力ゾーンとは独立してそれに印加され、それから引き出されることができ、そのため、電力が前記第1の電力ゾーンから引き出され、その結果として前記少なくとも1つのコールドスペアチップレットから少なくとも部分的に引き出されると、少なくとも部分的に電力供給されていない前記複数の回路の中の全ての回路は、前記少なくとも1つのコールドスペアチップレットによって損傷から保護され、同時にまた、前記少なくとも1つのコールドスペアチップレットによって依然として動作中の前記複数の回路の中の任意の他の回路の動作を妨げることを防止されるように、前記第1の電力ゾーンを構成することと
を備える、方法。 - 前記少なくとも1つのコールドスペアチップレットを選択することは、予め製造されたコールドスペアチップレットのグループの中から少なくとも1つのチップレットを選択することを含む、請求項19に記載の方法。
- 前記少なくとも1つのコールドスペアチップレットを選択することは、コールドスペアチップレットを設計及び製造することを含む、請求項19に記載の方法。
- 前記基板を選択することは、予め製造された基板のグループの中から前記基板を選択することを含む、請求項19に記載の方法。
- 前記基板を選択することは、前記基板を設計及び製造することを含む、請求項19に記載の方法。
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