W83C553F Datasheet, PDF (115/159 Pages) Winbond – SYSTEM I/O CONTROLLER WITH PCI ARBITER

W83C553F
Electrical Specifications
4.3.1
Function 1 Header Registers
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:
This field, containing the Vendor ID value 10ADh, identifies Symphony Labs as the manufacturer of the
device. This register is read only.
Type: Read only
Device ID Register
Function:
This field, the Device ID, will identify the Bus Master IDE device with a value of 0105h (similar to the
W83789F 'Sonata' chip).
Type: Read only
WINBOND SYSTEMS LABORATORY
112