w6692 Winbond Electronics Corp America, w6692 Datasheet - Page 91

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

Default: 40
Bit 7-0
8.4.10 Power Management Capability
PCI Configuration Address: 40
Default: FE62 00 01
Bits 31-16 are Power Management Capability register. It is loaded from EEPROM at power on if EEPROM is not empty, else the
default value is used.
Bit 31-27
Bit 26
Bit 25
Bits 24-22
Bit 21
Bit 20
Bit 19
31
15
31
15
Hardwired to 40
Indicate states which can assert PME# signal:
Default is 11111b.
1 = D2 state is supported. Default is 1.
1 = D1 state is supported. Default is 1.
Indicating current requirement of 3.3Vaux at D3
1 = Device specific initialization is needed. Default is 1.
Reserved. Read as 0.
XXXX1b - PME# can be asserted from D0
XXX1Xb - PME# can be asserted from D1
XX1XXb - PME# can be asserted from D2
X1XXXb - PME# can be asserted from D3
1XXXXb - PME# can be asserted from D3
30
14
30
14
D2_Support
D1_Support
Device Specific Initialization
Reserved
PME Clock
H
Capability Pointer
PME-Support
Aux_Current
29
13
29
13
H
to indicate the Power Management Capability list begins at offset 40
H
Next Item Pointer
Not Implemented
Not Implemented
28
12
28
12
H
27
11
27
11
26
10
26
10
Power Management Capability
hot
cold
25
25
9
9
cold
. Default is 001b (55 mA).
24
24
8
8
-91 -
23
23
7
7
Read
22
22
6
6
21
21
5
5
W6692 PCI ISDN S/T-Controller
Capability Identifier
Capability Pointer
Not Implemented
Publication Release Date:
20
20
4
4
H
.
19
19
Preliminary Data Sheet
3
3
Address 40
18
18
2
2
17
17
H
1
1
Sep 30, 1999
Revision 0.9
16
16
0
0