Make your own free website on Tripod.com
Up ] Docs Home ]

Bitfields for AMD-645 DMA/Master Memory Access Control 3 register

Back ] Next ]

Bit Description

15 - 12

top of PCI memory for ISA DMA/Master access, bits 23-20, less 1

11

accesses to E0000h-EFFFFh forwarded to PCI

10

accesses to A0000h-BFFFFh forwarded to PCI

9

accesses to 80000h-9FFFFh forwarded to PCI

8

accesses to 00000h-7FFFFh forwarded to PCI

7

accesses to DC000h-DFFFFh forwarded to PCI

6

accesses to D8000h-DBFFFh forwarded to PCI

5

accesses to D4000h-D7FFFh forwarded to PCI

4

accesses to D0000h-D3FFFh forwarded to PCI

3

accesses to CC000h-CFFFFh forwarded to PCI

2

accesses to C8000h-CBFFFh forwarded to PCI

1

accesses to C4000h-C7FFFh forwarded to PCI

0

accesses to C0000h-C3FFFh forwarded to PCI

See Also:

#01011