Datasheet
Registers Overview and Configuration Process
76 Intel
®
Xeon
®
Processor E7-2800/4800/8800 v2 Product Family
Datasheet Volume Two: Functional Description, February 2014
PCU
EC0h,
EC1h,
EC2h,
EC3h,
EC4h
10
0,
1,
2,
3,
4
Power Control Unit
UBOX E1Eh 11 0 Interrupt Control
UBOX E7Dh 11 2 Debug
UBOX E1Fh 11 3 Scratchpad and Semaphores
Caching Agent (CBo)
EE0h,
EE2h,
EE4h,
EE6h,
EE8h,
EEAh,
EECh,
EEEh
12
0,
1,
2,
3,
4,
5,
6,
7
CBo 0 Unicast Registers
CBo 2 Unicast Registers
CBo 4 Unicast Registers
CBo 6 Unicast Registers
CBo 8 Unicast Registers
CBo 10 Unicast Registers
CBo 12 Unicast Registers
CBo 14 Unicast Registers
Caching Agent (CBo)
EE1h,
EE3h,
EE5h,
EE7h,
EE9h,
EEBh,
EEDh
13
0,
1,
2,
3,
4,
5,
6
CBo 1 Unicast Registers
CBo 3 Unicast Registers
CBo 5 Unicast Registers
CBo 7 Unicast Registers
CBo 9 Unicast Registers
CBo 11 Unicast Registers
CBo 13 Unicast Registers
Caching Agent (CBo) EC8h 22 0 System Address Decoder
Caching Agent (CBo)
EC9h,
ECAh
22
1,
2
Broadcast Registers
Home Agent (HA) 0
EA0h,
E30h
14
0,
1
Home Agent 0 Target Address Config
Home Agent 0 Performance Monitor
Home Agent (HA) 1
E60h,
E38h
28
0,
1
Home Agent 1 Target Address Config
Home Agent 1 Performance Monitor
Integrated Memory Controller 0 EA8h 15 0 General and MemHot Registers
Integrated Memory Controller 0 E71h 15 1 Extended and RAS Registers
Integrated Memory Controller 0
EAAh,
EABh,
EACh,
EADh
15
2,
3,
4,
5
Channel 0 TAD Registers,
Channel 1 TAD Registers,
Channel 2 TAD Registers,
Channel 3 TAD Registers
Integrated Memory Controller 0
EF2h,
EF3h,
EF6h,
EF7h
16
2,
3,
6,
7
Channel 2 ERROR Registers,
Channel 3 ERROR Registers,
Channel 0 ERROR Registers,
Channel 1 ERROR Registers
Integrated Memory Controller 0
EF0h,
EF1h,
EF4h,
EF5h
16
0,
1,
4,
5
Channel 2 Thermal Control,
Channel 3 Thermal Control,
Channel 0 Thermal Control,
Channel 1 Thermal Control
Integrated Memory Controller 1 E68h 29 0 General and MemHot Registers
Integrated Memory Controller 1 E79h 29 1 Extended and RAS Registers
Integrated Memory Controller 1
E6Ah,
E6Bh,
E6Ch,
E6Dh
29
2,
3,
4,
5
Channel 0 TAD Registers,
Channel 1 TAD Registers,
Channel 2 TAD Registers,
Channel 3 TAD Registers
Integrated Memory Controller 1
EB2h,
EB3h,
EB6h,
EB7h
30
2,
3,
6,
7
Channel 2 ERROR Registers,
Channel 3 ERROR Registers,
Channel 0 ERROR Registers,
Channel 1 ERROR Registers
Table 12-1. Functions specifically handled by the processor (Sheet 2 of 3)
Register Group DID Device Function Comment