SB82371 Intel Corporation, SB82371 Datasheet - Page 28

• Manufacturer Part Number: SB82371
• Description: 82371FB (PIIX) AND 82371SB (PIIX3) PCI ISA IDE XCELERATOR
• Manufacturer: Intel Corporation

82371FB (PIIX) AND 82371SB (PIIX3)
28
0070h 1
0080h 2,3
0081h 3
0082h 3
0083h 3
0084h 2,3
0085h 2,3
0086h 2,3
0087h 3
0088h 2,3
0089h 3
008Ah 3
008Bh 3
008Ch 2,3
008Dh 2,3
008Eh 2,3
008Fh 3
00A0h
00A1h
00B2h
00B3h
00C0h 3
00C2h 3
00C4h 3
00C6h 3
00C8h 3
Address
(hex)
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
FEDC
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
BA98
Address (bits)
0111
100x
100x
1000
100x
100x
100x
100x
100x
100x
100x
100x
100x
100x
100x
100x
100x
101x
101x
1011
1011
1100
1100
1100
1100
1100
7654
0xx0
0000
0001
0010
0011
0100
0101
0110
0111
0100
1001
1010
1011
1100
1101
1110
1111
xx00
xx01
0010
0011
000x
001x
010x
011x
100x
3210
wo
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
Type
CMOS RAM Address and NMI
Mask Reg
DMA Page (Reserved)
DMA Channel 2 Page
DMA Channel 3 Page
DMA Channel 1 Page
DMA Page (Reserved)
DMA Page (Reserved)
DMA Page (Reserved)
DMA Channel 0 Page
DMA Page (Reserved)
DMA Channel 6 Page
DMA Channel 7 Page
DMA Channel 5 Page
DMA Page (Reserved)
DMA Page (Reserved)
DMA Page (Reserved)
DMA low page Register Refresh
INT 2 Control
INT 2 Mask
Advanced Power Management
Control
Advanced Power Management
Status
DMA2 CH0 Base and Current
Address
DMA2 CH0 Base and Current
Count
DMA2 CH1 Base and Current
Address
DMA2 CH1 Base and Current
Count
DMA2 CH2 Base and Current
Address
Name
PCI/ISA
PCI/ISA
PCI/ISA
PCI/ISA
PCI/ISA
PCI/ISA
PCI/ISA
PCI/ISA
PCI/ISA
PCI/ISA
PCI/ISA
PCI/ISA
PCI/ISA
PCI/ISA
PCI/ISA
PCI/ISA
PCI/ISA
PCI/ISA
PCI/ISA
PCI
PCI
PCI
PCI
PCI
PCI
PCI
Access