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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: 78/159頁
文件大小: 3984K
代理商: W83C553F
W83C553F
Electrical Specifications
WINBOND SYSTEMS LABORATORY
75
Function
:
These register locations are reserved. Software should not attempt to read or write these locations.
PCI Arbiter Priority Control Register 1 (default = E0h)
Type:
Read/Write
Bit Description
:
Bits [7:5]:
Bank [3:1] Rotate Enable. Defaults to 111b (enabled).
Bits [4:3]:
Bank 4 Fixed Mode Priority Select.
Bit 4
3
0
0
0
1
1
0
1
1
Bits [2:0]:
Bank [3:1] Fixed Mode Priority Select. If 0 upper ones will be chosen, IDEIRQ# priority always
higher than REQ4#
Function
ide –> bk1 –> bk2 –> bk3
bk1 –> bk2 –> bk3 –> ide
bk2 –> bk3 –> ide –> bk1
bk3 –> ide –> bk1 –> bk2
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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