Intel G640T CM8062301002204 User Manual
Product codes
CM8062301002204
Datasheet, Volume 2
213
Processor Configuration Registers
2.15
MCHBAR Registers in Memory Controller –
Integrated Memory Peripheral Hub (IMPH)
lists the registers arranged by address offset. Register bit descriptions are in
the sections following the table.
2.15.1
CRDTCTL3—Credit Control 3 Register
This register will have the minimum Read Return Tracker credits for each of the
PEG/DMI/GSA streams.
Table 2-17. MCHBAR Registers in Memory Controller – Integrated Memory Peripheral Hub
Address
Offset
Register Symbol
Register Name
Reset
Value
Access
0–740Bh
RSVD
Reserved
—
—
740C–740Fh
CRDTCTL3
Credit Control 3
B124_F851h
RW-L
7410h
RSVD
Reserved
—
—
B/D/F/Type:
0/0/0/MCHBAR IMPH
Address Offset:
740C–740Fh
Reset Value:
B124_F851h
Access:
RW-L
Size:
32 bits
Bit
Access
Default
Value
RST/
PWR
Description
31:27
RW-L
16h
Uncore
GSA VC1 Minimum Completion Credits (GSAVC1)
Minimum number of credits for GSA VC1 completions
Minimum number of credits for GSA VC1 completions
26:24
RW-L
1h
Uncore
GSA VC0 Minimum Completion Credits (GSAVC0)
Minimum number of credits for GSA VC0 completions
Minimum number of credits for GSA VC0 completions
23:21
RW-L
1h
Uncore
PEG60 VC0 Minimum Completion Credits (PEG60VC0)
Minimum number of credits for PEG60 VC0 completions
Minimum number of credits for PEG60 VC0 completions
20:18
RW-L
1h
Uncore
PEG12 VC0 Minimum Completion Credits (PEG12VC0)
Minimum number of credits for PEG12 VC0 completions
Minimum number of credits for PEG12 VC0 completions
17:15
RW-L
1h
Uncore
PEG11 VC0 Minimum Completion Credits (PEG11VC0)
Minimum number of credits for PEG11 VC0 completions
Minimum number of credits for PEG11 VC0 completions
14:12
RW-L
7h
Uncore
PEG10 VC0 Minimum Completion Credits (PEG10VC0)
Minimum number of credits for PEG10 VC0 completions
Minimum number of credits for PEG10 VC0 completions
11:9
RW-L
4h
Uncore
DMI VC1 Minimum Completion Credits (DMIVC1)
Minimum number of credits for DMI VC1 completions
Minimum number of credits for DMI VC1 completions
8:6
RW-L
1h
Uncore
DMI VCm Minimum Completion Credits (DMIVCM)
Minimum number of credits for DMI VCm completions
Minimum number of credits for DMI VCm completions
5:3
RW-L
2h
Uncore
DMI VCp Minimum Completion Credits (DMIVCP)
Minimum number of credits for DMI VCp completions
Minimum number of credits for DMI VCp completions
2:0
RW-L
1h
Uncore
DMI VC0 Minimum Completion Credits (DMIVC0)
Minimum number of credits for DMI VC0 completions
Minimum number of credits for DMI VC0 completions