w6692 Winbond Electronics Corp America, w6692 Datasheet - Page 88

• Manufacturer Part Number: w6692
• Description: Pci Bus Isdn S/t-controller
• Manufacturer: Winbond Electronics Corp America

PCI Configuration Address: 0C
Default: 0000 0000
Bits 31-24
Bits 23-16
Bits 15-8
Bits 7-0
8.4.5 Base Address Register 0
If EEPROM is empty, the power on reset value at 10
Memory Base Adress Register:
internal registers.
Bits 31-12
31
15
31
15
This register can be used to relocate memory address space to any location that is aligned to 4K bytes for mapping W6692's
This register is always read as 0. It means that W6692 does not support BIST function.
The value of this register is 00
This register is not implemented and is read as 0.
This register is not implemented and is read as 0.
Memory Base Address
MEN
EEPROM empty
Depending on EEPROM status and MEN, IEN bits in EEPROM, there are different implementations:
1
1
0
0
30
14
30
14
Cache Line Size
Latency Timer
BIST
Header Type
Memory Base Address
IEN
1
0
1
0
29
13
29
13
H
Latency Timer
Built-in Self Test
Location 10H
Memory Base Address Reg.
Memory Base Address Reg.
IO Base Address Reg.
Not Implemented
Memory Base Address Reg.
12
28
12
28
BIST
Read_only
H
Read_only
Read_only
H
11
27
11
27
. This means a signle function device, with header type 00
26
10
26
10
R/W
Read_only
25
25
9
9
Memory Base Address
H
Hardwired to 0
=0000 0000
24
24
8
8
Location 14H
IO Base Address Reg.
Not Implemented
Not Implemented
Not Implemented
IO Base Address Reg.
-88 -
23
23
7
7
H
, and the power on reset value at 14
Read/Write
22
22
6
6
21
21
5
5
W6692 PCI ISDN S/T-Controller
Cache Line Size
Publication Release Date:
Header Type
20
20
4
4
PRE used
PRE=0
H
Yes
Yes
.
No
No
19
19
Preliminary Data Sheet
PRE
3
3
H
18
18
2
=0000 0001
2
Address 10
Type
17
17
1
1
H
Sep 30, 1999
Revision 0.9
16
16
0
H
0
0