Datasheet

Integrated I/O (IIO) Configuration Registers
308 Intel
®
Xeon
®
Processor E7-2800/4800/8800 v2 Product Family
Datasheet Volume Two: Functional Description, February 2014
14.3.15 DMIVCMCDTTHROTTLE
DMI VCm Credit Throttle
Type: MEM PortID: 8’h7e
Bus: 0 Device: 0Function:0
Offset: 0x64
Bit Attr Default Description
31:24 RWS 0x0
prd:
Posted Request Data VCp Credit Withhold
Number of VCp Posted Data credits to withhold from being reported or used.
23:22 RV - Reserved
21:16 RWS 0x0
prh:
Posted Request Header VCp Credit Withhold
Number of VCp Posted Request credits to withhold from being reported or used.
15:8 RWS 0x0
nprd:
Nonposted Request Data VCp Credit Withhold
Number of VCp Nonposted Data credits to withhold from being reported or used.
7:6 RV - Reserved
5:0 RWS 0x0
nprh:
Nonposted Request Header VCp Credit Withhold
Number of VCp Nonposted Request credits to withhold from being reported or
used.
Type: MEM PortID: 8’h7e
Bus: 0 Device: 0Function:0
Offset: 0x68
Bit Attr Default Description
31:24 RWS 0x0
prd:
Posted Request Data VCm Credit Withhold
Number of VCm Posted Data credits to withhold from being reported or used.
23:22 RV - Reserved
21:16 RWS 0x0
prh:
Posted Request Header VCm Credit Withhold
Number of VCm Posted Request credits to withhold from being reported or used.
15:8 RWS 0x0
nprd:
Non-Posted Request Data VCm Credit Withhold
Number of VCm Non-Posted Data credits to withhold from being reported or used.
7:6 RV - Reserved
5:0 RWS 0x0
nprh:
Non-Posted Request Header VCm Credit Withhold
Number of VCm Non-Posted Request credits to withhold from being reported or
used.