［日本語］
■XFR2VBUSの「WR_DATA」レジスタの状態
Write Command時のWR_BUSYレジスタが0(Idle)や1(Active)がとなるXFR2VBUSの状態は何でしょうか？
［English］
■XFR2VBUS "WR_DATA" register status
What condition is related to change the state of WR_BUSY Register between 0 (Idle) and 1 (Active) during Write Command?
