876784 Intel, 876784 Datasheet - Page 652

• Manufacturer Part Number: 876784
• Manufacturer: Intel

Specifications of 876784

• Lead Free Status / RoHS Status: Compliant

17.1.12
17.1.13
17.1.14
652
SVID—Subsystem Vendor Identification Register
(Modem—D30:F3)
Address Offset: 2Ch
Default Value:
Lockable:
The SVID register, in combination with the Subsystem ID register, enable the operating
environment to distinguish one audio subsystem from the other(s). This register is
implemented as write-once register. Once a value is written to it, the value can be read
back. Any subsequent writes will have no effect.
This register is not affected by the D3
SID—Subsystem Identification Register (Modem—D30:F3)
Address Offset: 2Eh
Default Value:
Lockable:
The SID register, in combination with the Subsystem Vendor ID register make it
possible for the operating environment to distinguish one audio subsystem from
another. This register is implemented as write-once register. Once a value is written to
it, the value can be read back. Any subsequent writes will have no effect.
This register is not affected by the D3
CAP_PTR—Capabilities Pointer Register (Modem—D30:F3)
Address Offset: 34h
Default Value:
Lockable:
This register indicates the offset for the capability pointer.
15:0
15:0
7:0
Bit
Bit
Bit
Capabilities Pointer (CAP_PTR) — RO. This field indicates that the first capability pointer
offset is offset 50h
Subsystem Vendor ID — R/WO.
Subsystem ID — R/WO.
0000h
No
0000h
No
50h
No
–
–
2Fh
2Dh
AC ’97 Modem Controller Registers (D30:F3) (Desktop and Mobile Only)
HOT
HOT
Description
Description
Description
to D0 transition.
to D0 transition.
Attribute:
Size:
Power Well:
Attribute:
Size:
Power Well:
Attribute:
Size:
Power Well:
Intel
R/WO
16 bits
Core
R/WO
16 bits
Core
RO
8 bits
Core
®
ICH7 Family Datasheet