11.chap11 io system

CHÖÔNG 11: HEÄ THOÁNG NHAÄP/ XUAÁT (I/O SYSTEMS) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

GIÔÙI THIEÄU HEÄ THOÁNG NHAÄP XUAÁT ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

KEÁT NOÁI CAÙC THIEÁT BÒ I/O TREÂN PC

TIEÂU CHUAÅN PHAÂN LOAÏI CAÙC THIEÁT BÒ I/O ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

TRUY CAÄP I/O BAÈÈNG PHÖÔNG PHAÙP POLLING ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

TRUY CAÄP I/O BAÈÈNG CAÙCH SÖÛ DUÏNG NGAÉT QUAÕNG ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

CHU KYØ NGAÉT QUAÕNG CUÛA I/O

DIRECT MEMORY ACCESS - DMA ,[object Object],Hình veõ: Caùc böôùc truy xuaát ñóa cöùng duøng DMA

CAÙC PHAÀN MEÀM PHUÏC VUÏ I/O ( I/O SOFTWARE ) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

CAÙC DÒCH VUÏ I/O DO HEÄ ÑIEÀU HAØNH CUNG CAÁP ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

GIAO TIEÁP I/O BLOCKING & NONBLOCKING ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

CAÙC CHÖÙC NAÊNG QUAÛN LYÙ I/O ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

BUFFERING ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

CACHING & SPOOLING ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

TAÊNG HIEÄU SUAÁT HEÄ THOÁNG I/O ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

11.chap11 io system

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11.chap11 io system