Product specifications

VT8601A Apollo PLE133
Revision 1.82 October 22, 2001 -38- Device 0 Bus 0 Host Bridge Registers
Technologies, Inc.
Delivering Value
Delivering ValueDelivering Value
Delivering Value
Device 0 Offset 55-54 - Non-Cacheable Region #1..........RW
15-3 Base Address - A<28:16>............................default=0
As noted below, the base address must be a multiple
of the region size.
2-0 Range (Region Size)
000 Disable ................................................... default
001 64K
010 128K (Base Address A16 must be 0)
011 256K (Base Address A16-17 must be 0)
100 512K (Base Address A16-18 must be 0)
101 1M (Base Address A16-19 must be 0)
110 2M (Base Address A16-20 must be 0)
111 4M (Base Address A16-21 must be 0)
Device 0 Offset 57-56 - Non-Cacheable Region #2..........RW
15-3 Base Address MSBs - A<28:16>................ default=0
As noted below, the base address must be a multiple
of the region size.
2-0 Range (Region Size)
000 Disable ....................................................default
001 64K
010 128K (Base Address A16 must be 0)
011 256K (Base Address A16-17 must be 0)
100 512K (Base Address A16-18 must be 0)
101 1M (Base Address A16-19 must be 0)
110 2M (Base Address A16-20 must be 0)
111 4M (Base Address A16-21 must be 0)