參數(shù)資料
型號: W83C554F
英文描述: W83C554F Highly Integrated System I/O Controller for Power PC TM (South Bridge) & UltraDMA/33 IDE Controller QFP 208
中文描述: W83C554F高度集成的系統(tǒng)的I / O控制器的Power PC商標(南橋)
文件頁數(shù): 48/159頁
文件大小: 3991K
代理商: W83C554F
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
相關PDF資料
PDF描述
W83L519D Peripheral Miscellaneous
W86C451 UART
W86C452 UART
W86F3448D LC86F3548A
W86F3448M LC86F3548A
相關代理商/技術參數(shù)
參數(shù)描述
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
W83E14 制造商:OMRON INDUSTRIAL AUTOMATION 功能描述:SYSMAC-C20 MANUAL DX CODE ZA
W83L177R 制造商:WINBOND 制造商全稱:Winbond 功能描述:100MHZ 2-DIMM SDRAM BUFFER FOR NOTEBOOK
W83L197R-16 制造商:WINBOND 制造商全稱:Winbond 功能描述:2-CHIP 100MHZ CLOCK FOR BX NOTEBOOK
W83L351 制造商:WINBOND 制造商全稱:Winbond 功能描述:ExpressCard⑩ Power Interface Switch