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- 1284060_ja-JP
1284060_ja-JP
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1284060_ja-JP
1284060_ja-JP
ダイナミック電圧および周波数スケーリング(DVFS)は、電源電圧とCPU周波数を動的にスケールダウンすることで、CPUの消費電力を動的に削減できる電力管理手法です。i.MX RT1170の内部DCDCは、125°Cの接合部温度で必要な最大電流要件をカバーできないため、DVFS技術を使用して電流ドレインを低減し、内部DCDCとの互換性を確保できます。プロセッサの周波数を動的に下げると、チップの入力電流需要を減らし、チップが125°Cの接合部温度で動作し続けることができます。
デモが添付されています。IAR と armgcc のバージョンのみが有効になります。
対応するアプリケーションノートは、以下のリンクからダウンロードできます。
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