W90221X Winbond Electronics Corp America, W90221X Datasheet - Page 135

• Manufacturer Part Number: W90221X
• Description: Pa-risc Embedded Controller
• Manufacturer: Winbond Electronics Corp America

6.4
There are four 32-bit registers included in the PCI Bridge Interface controller. The IO address
map is allocated from 0xf0000250 to 0xf000025c.
W90221X version 0.6
Port Address
BA + 0x250
BA + 0x254
BA + 0x258
BA + 0x25c
PCI BRIDGE INTERFACE REGISTERS
Symbol
REG0
REG1
REG2
REG3
Access
R/W
R/W
R/W
R/W
Master 0 latency register
Master 1 latency register
Master 2 latency register
Master 3 latency register
Description
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