NHE6300ESB S L7XJ Intel, NHE6300ESB S L7XJ Datasheet - Page 369

• Manufacturer Part Number: NHE6300ESB S L7XJ
• Manufacturer: Intel

Specifications of NHE6300ESB S L7XJ

• Lead Free Status / RoHS Status: Compliant

8—Intel
Table 248. APIC Direct Registers
Table 249. APIC Indirect Registers
8.5.2
Table 250. IND—Index Register
8.5.3
November 2007
Order Number: 300641-004US
Bits
Default Value:
7:0
®
Note: The Index Register will select which APIC indirect register to be manipulated by
Device:
Offset:
6300ESB ICH
APIC Index
Table 249
Register. When accessing these registers, accesses must be done a DWORD at a time.
For example, software should never access byte 2 from the Data register before
accessing bytes 0 and 1. The hardware will not attempt to recover from a bad
programming model in this case.
IND—Index Register
software. The selector values for the indirect registers are listed in
will program this register to select the desired APIC internal register.
DAT—Data Register
This is a 32-bit register specifying the data to be read or written to the register pointed
to by the Index register. This register may only be accessed in DWORD quantities.
31
FEC0_0000h
00h
Name
12 - 13
Index
10 -11
FEC0_0010h
FECO_0020h
FECO_0040h
03-0F
3E-3F
40-FF
00
01
02
03
...
lists the registers which may be accessed within the APIC through the Index
ID
Version
Arbitration ID
Boot Configuration
Reserved
Redirection Table 0
Redirection Table 1
...
Redirection Table 23
Reserved
This is an 8-bit pointer into the I/O APIC register table.
Data Register
IRQ Pin Assertion Register
EOI Register
Register
Description
Attribute:
Function:
Size:
0
Read/Write
8-bit
Intel
32 bits
32 bits
32 bits
®
6300ESB I/O Controller Hub
Table
32 bits
32 bits
32 bits
32 bits
64 bits
64 bits
64 bits
Size
...
249. Software
R/W
Access
WO
WO
R/W
Type
R/W
R/W
R/W
R/W
R/W
RO
RO
RO
RO
...
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DS