W6692 Datasheet, PDF (87/104 Pages) Winbond – PCI Bus ISDN S/T-Controller

Preliminary Data Sheet
W6692 PCI ISDN S/T-Controller
Bit 8 SEE SERR# Driver Enable
Not implemented. Read as 0.
Bits 7 Address/data Stepping
Not implemented. Read as 0
Bit 6 PEE Parity Error Response Enable
1 = Enable parity error response
0 = Disable parity error response
R/W
Bits 5-2 VGA Palette, Memory Write and Invalidate, Special Cycle
Not implemented. Read as 0.
Bit 1 MAE Memory Access Enable
1 = Enable memory access response
0 = Disable memory access response
R/W
Bit 0 IOAE I/O Access Enable
1 = Enable I/O access response
0 = Disable I/O access response
R/W
8.4.3 Class Code/Revision ID Register
Read
Address 08_H
PCI Configuration Address: 08_H
Default: 0204 0000 _H
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Base Class Code
Sub-Class Code
15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
Programming Interface
Revision ID
Bits 31-8 Class Code Read_only
This value is loaded from EEPROM after power-on reset, if EEPROM is not empty.
The default value is 020400 _H to specify that the W6692 is an ISDN network communication device_, if EEPROM is empty.
Bits 7-0 Revision ID Read_only
This value is assigned by the ISDN system manufacturer and identifies the revision number of the system.
This value is loaded from EEPROM after power on reset, if EEPROM is not empty.
The default value is 00 _H, if EEPROM is empty.
8.4.4 Header Type/Latency Timer Register
Read
Address 0C_H
-87 -
Publication Release Date: Sep 30, 1999
Revision 0.9