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參數資料
型號: W83C553F
廠商: WINBOND ELECTRONICS CORP
元件分類: 總線控制器
英文描述: SYSTEM I/O CONTROLLER WITH PCI ARBITER
中文描述: ISA BUS CONTROLLER, PQFP208
封裝: 28 X 28 MM, PLASTIC, QFP-208
文件頁數: 48/159頁
文件大小: 3984K
代理商: W83C553F
W83C553F
3.14.5
A Master Abort sequence is initiated by the W83C553F to abort its cycle if DEVSEL# is not asserted within four clocks after
FRAME# is asserted. This sequence is treated as a fatal error. Any IDE activity will be terminated immediately. An NMI
will be generated if programmed in register 40h, bit 0 (page 58.) The DMA Status Register's Abort and Error bits will be set.
The PCI Configuration Registers will not be cleared. The PCI Configuration Space Status Register's MA bit will also be set,
to indicate the W83C553F has terminated its transaction using a Master Abort cycle.
Electrical Specifications
WINBOND SYSTEMS LABORATORY
45
PCI Master Abort Timing
Figure 3-13. Master Abort Timing
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相關代理商/技術參數
參數描述
W83C553FG 制造商:Winbond Electronics Corp 功能描述:
W83C553F-G 制造商:未知廠家 制造商全稱:未知廠家 功能描述:W83C553F-G Highly Integrated System I/O Controller for Power PCTM (South Bridge) QFP 208
W83C553FY-G 制造商:Nuvoton Technology Corp 功能描述:I/O Controller Phase Controller 208-Pin PQFP 制造商:Winbond Electronics 功能描述:I/O CONTROLLER 制造商:Nuvoton Technology 功能描述:I/O Controller Phase Controller 208-Pin PQFP
W83C554F 制造商:WINBOND 制造商全稱:Winbond 功能描述:SYSTEM I/O CONTROLLER WITH PCI ARBITER & UltraDMA/33 IDE Controller
W83C554FY 制造商:Nuvoton Technology Corp 功能描述:I/O Controller Phase Controller 制造商:Nuvoton Technology 功能描述:I/O Controller Phase Controller