AMD SB600 User Manual
Page 197
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©2008 Advanced Micro Devices, Inc.
IDE Controller (Device 20, Function 1)
AMD SB600 Register Reference Manual
Proprietary
Page 197
Address (hex)
Name and Function
Compatibility Mode
Native Mode (Offset)
Read Function
Write Function
1F1
Base Address 0 + 1
Error register
Features register
1F2
Base Address 0 + 2
Sector Count
Sector Count
1F3
Base Address 0 + 3
Sector Number
Sector Number
1F4
Base Address 0 + 4
Cylinder Low
Cylinder Low
1F5
Base Address 0 + 5
Cylinder High
Cylinder High
1F6
Base Address 0 + 6
Drive/Head
Drive/Head
1F7
Base Address 0 + 7
Status
Command
IDE Control Block Registers
Primary
3F6
Base Address 1 + 2
Alternate Status
Device Control
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