W83C553FY-G Nuvoton Technology Corporation of America, W83C553FY-G Datasheet - Page 68
W83C553FY-G
Manufacturer Part Number
W83C553FY-G
Description
Manufacturer
Nuvoton Technology Corporation of America
Datasheet
1.W83C553FY-G.pdf
(149 pages)
Specifications of W83C553FY-G
Lead Free Status / RoHS Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
W83C553FY-G
Manufacturer:
LUCENT
Quantity:
76
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W83C553F
Function:
PCI Arbiter Priority Control Register 1 (default = E0h)
Type:
Bit Description:
WINBOND SYSTEMS LABORATORY
Bits [7:5]:
Bits [4:3]:
Bits [2:0]:
These register locations are reserved. Software should not attempt to read or write these locations.
Read/Write
Bank [3:1] Rotate Enable. Defaults to 111b (enabled).
Bank 4 Fixed Mode Priority Select.
Bank [3:1] Fixed Mode Priority Select. If 0 upper ones will be chosen, IDEIRQ# priority always
higher than REQ4#
Bit 4
0
0
1
1
3
0
1
0
1
Function
ide –> bk1 –> bk2 –> bk3
bk1 –> bk2 –> bk3 –> ide
bk2 –> bk3 –> ide –> bk1
bk3 –> ide –> bk1 –> bk2
Electrical Specifications
75
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