876784 Intel, 876784 Datasheet - Page 718

• Manufacturer Part Number: 876784
• Manufacturer: Intel

Specifications of 876784

• Lead Free Status / RoHS Status: Compliant

19.1.26
19.1.27
19.1.28
19.1.29
718
MID—MSI Capability ID Register
(Intel
Address Offset: 60h–61h
Default Value:
MMC—MSI Message Control Register
(Intel
Address Offset: 62h–63h
Default Value:
MMLA—MSI Message Lower Address Register
(Intel
Address Offset: 64h–67h
Default Value:
MMUA—MSI Message Upper Address Register
(Intel
Address Offset: 68h–6Bh
Default Value:
15:8
15:8
31:2
31:0
7:0
6:4
3:1
1:0
Bit
Bit
Bit
Bit
7
0
Next Capability (Next) — RO. Hardwired to 70h. Points to the PCI Express* capability
structure.
Cap ID (CAP) — RO. Hardwired to 05h. Indicates that this pointer is a MSI capability
Reserved
64b Address Capability (64ADD) — RO. Hardwired to 1 indicating the ability to generate
a 64-bit message address
Multiple Message Enable (MME) — RO. Normally this is a R/W register. However, since
only 1 message is supported, these bits are hardwired to 000 = 1 message.
Multiple Message Capable (MMC) — RO. Hardwired to 0 indicating request for 1
message.
MSI Enable (ME) — R/W.
0 = an MSI may not be generated
1 = an MSI will be generated instead of an INTx signal.
Message Lower Address (MLA) — R/W. Lower address used for MSI message.
Reserved.
Message Upper Address (MUA) — R/W. Upper 32-bits of address used for MSI
message.
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®
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High Definition Audio Controller—D27:F0)
High Definition Audio Controller—D27:F0)
High Definition Audio Controller—D27:F0)
High Definition Audio Controller—D27:F0)
7005h
0080h
00000000h
00000000h
Intel® High Definition Audio Controller Registers (D27:F0)
Description
Description
Description
Description
Attribute:
Size:
Attribute:
Size:
Attribute:
Size:
Attribute:
Size:
Intel
RO
16 bits
RO, R/W
16 bits
RO, R/W
32 bits
R/W
32 bits
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ICH7 Family Datasheet