w83c554f Winbond Electronics Corp America, w83c554f Datasheet - Page 112

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

W83C554F
4.3.1
The registers contained in this address space are defined and required by the PCI Specification Revision 2.1. Six fields in the
pre-defined header deal with device identification. These fields are Vendor ID, Device ID, Revision ID, Header Type, Class
Code, and Programming Interface and their addresses are 00h-03h,08h-0Bh.
Vendor ID Register
Function:
Type:
Device ID Register
Function:
Type:
WINBOND ELECTRONICS CORP. AMERICA
Read only
Read only
Function 1 Header Registers
This field, containing the Vendor ID value 10ADh, identifies Symphony Labs as the manufacturer of the
device. This register is read only.
This field, the Device ID, will identify the Bus Master IDE device with a value of 0105h (similar to the
W83789F 'Sonata' chip).
Register Information
110