About OTANI SATOSHI
About NECエレクトロニクス
About インターフェース
About universal serial bus
About data bus
About data transfer
About token
About energy saving
About broadcast(communication system)
About polling
About interchangeability
About operating system
About input output control
About PCI Express
About USB3.0
About device driver
About バースト転送
About electric power saving
About I/O interfaces
About Operating systems
About 基礎知識
About マイコン
About Windows
About USB
About 機器設計
About 互換性
About 転送