HBM パッケージ 相互接続 シュード オールチャネル シグナル インテグリティ シミュレーションと同期電流負荷研究の実装方法
Wen-Xue Tang1, Cong-Jian Mai2, Li-Yan Zhou1
1China Electronics Technology Group Corporation 58th Research Institute, Wuxi 214122, China.
Micromachines
|August 28, 2025
まとめ
新しい擬似フルチャネル信号完全性 (SI) シミュレーション方法は,高帯域メモリ (HBM) の相互接続を正確にモデル化します. 同期電流の負荷は,効率的なSI分析のために伝送線を効果的にエミュレートします.
科学分野:
- 電気工学
- コンピュータ工学
背景:
- 高帯域メモリ (HBM) の相互接続は,複雑な信号整合性課題を提示しています.
- HBMインターフェースの設計には,フルチャネル動作の正確なシミュレーションが不可欠です.
研究 の 目的:
- HBMの相互接続のための効率的な擬似フルチャネル信号完全性 (SI) シミュレーション方法を提案する.
- 完全な物理モデリングの実行可能な代替手段として同期電流負荷を調査する.
主な方法:
- クリティカルセクションのリアルな相互接続モデルを使用して,偽のフルチャネルSIシミュレーションアプローチを開発しました.
- 非重要なチャネルセクションの電気的振る舞いを模倣するために同期された電流負荷を実装します.
- 3つの特定の同期電流負荷システムとその実用的な応用を評価した.
主要な成果:
- 提案された方法は,フルチャネル並列データ転送下でHBMインターフェースの正確なSI分析を可能にします.
- 比較分析により,同期電流負荷の必要性と有効性が確認された.
- HBM SI分析のシミュレーション技術の有効性を実証した.
結論:
- 偽の全チャンネルSIシミュレーション方法は,HBMの相互接続に効率的で正確なソリューションを提供します.
- 同期電流負荷は,SIシミュレーションにおける実際の伝送負荷の実用的で効果的な代替品です.
- この方法論は,HBMインタフェースの設計とパフォーマンスを最適化するための貴重なツールを提供します.
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