Mchbar Registers In Memory Controller - Integrated Memory Peripheral Hub (Imph); Crdtctl3-Credit Control 3 Register; Mchbar Registers In Memory Controller - Integrated Memory Peripheral Hub - Intel 2ND GENERATION CORE PROCESSOR FAMILY DESKTOP - DATASHEET VOLUME 2 01-2011 Datasheet

2.15 MCHBAR Registers in Memory Controller –
Integrated Memory Peripheral Hub (IMPH)
Table 2-17
the sections following the table.
Table 2-17. MCHBAR Registers in Memory Controller – Integrated Memory Peripheral Hub
Address
Offset
0–740Bh
740C-740Fh
7410h
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.
B/D/F/Type:
Address Offset:
Reset Value:
Access:
Size:
Bit
31:27
26:24
23:21
20:18
17:15
14:12
11:9
8:6
5:3
2:0
208
lists the registers arr anged by address offset. Register bit descriptions are in
Register Symbol
RSVD
CRDTCTL3
RSVD
0/0/0/MCHBAR IMPH
740C–740Fh
B124F851h
RW-L
32 bits
Default RST/
Access
Value PWR
RW-L 16h Uncore
RW-L 1h Uncore
RW-L 1h Uncore
RW-L 1h Uncore
RW-L 1h Uncore
RW-L 7h Uncore
RW-L 4h Uncore
RW-L 1h Uncore
RW-L 2h Uncore
RW-L 1h Uncore
Processor Configuration Registers
Register Name
Reserved
Credit Control 3
Reserved
GSA VC1 Minimum Completion Credits (GSAVC1)
Minimum number of credits for GSA VC1 completions
GSA VC0 Minimum Completion Credits (GSAVC0)
Minimum number of credits for GSA VC0 completions
PEG60 VC0 Minimum Completion Credits (PEG60VC0)
Minimum number of credits for PEG60 VC0 completions
PEG12 VC0 Minimum Completion Credits (PEG12VC0)
Minimum number of credits for PEG12 VC0 completions
PEG11 VC0 Minimum Completion Credits (PEG11VC0)
Minimum number of credits for PEG11 VC0 completions
PEG10 VC0 Minimum Completion Credits (PEG10VC0)
Minimum number of credits for PEG10 VC0 completions
DMI VC1 Minimum Completion Credits (DMIVC1)
Minimum number of credits for DMI VC1 completions
DMI VCm Minimum Completion Credits (DMIVCM)
Minimum number of credits for DMI VCm completions
DMI VCp Minimum Completion Credits (DMIVCP)
Minimum number of credits for DMI VCp completions
DMI VC0 Minimum Completion Credits (DMIVC0)
Minimum number of credits for DMI VC0 completions
Reset
Access
Value
—
B124F851h
—
Description
Datasheet, Volume 2
—
RW-L
—