w83c554f Winbond Electronics Corp America, w83c554f Datasheet - Page 110

• Manufacturer Part Number: w83c554f
• Description: System I/o Controller With Pci Arbiter & Ultradma/33 Ide Controller
• Manufacturer: Winbond Electronics Corp America

W83C554F
The configuration space is organized as 64 double word (32-bit) registers. It is divided into two sections, the PCI specified
and defined Header registers and the Control registers. Header registers are located in the first 16 double words. Control
registers are located in the last 48 double words.
Address
03h-00h
07h-04h
0Bh-08h
0Fh-OCh
13h-10h
17h-14h
1Bh-18h
1Fh-1Ch
23h-20h
3Bh-24h
3Fh-3Ch
WINBOND ELECTRONICS CORP. AMERICA
4.3
PCI Configuration Space - Bus Master IDE Registers (Function 1)
Table 4-1. Bus Master IDE Configuration Space Header Registers
31
Device ID (0105h)
Device Status
Base Class
(01h)
Reserved
(00h)
Base Address 0; Port 0 Primary Registers (IDE_CS0#)
Base Address 1; Port 0 Auxiliary Registers (IDE_CS1#)
Base Address 2; Port 1 Primary Registers (IDE_CS0#)
Base Address 3; Port 1 Auxiliary Registers (IDE_CS1#)
Base Address 4; Bus Master IDE Registers (for DMA mode disk drives)
Reserved (00000000h)
MAX_LAT
(28h)
24
23
Sub-Class
(01h)
Header Type
(80h)
MIN_GNT
(02h)
Register Bits
16
15
Vendor ID (10ADh)
Device Command
Programming
Interface
Latency Timer
Interrupt Pin (01h)
8
Register Information
7
Revision ID
(17h)
Cache Line Size
Interrupt Line
0
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