Datasheet

Overview
20 Intel
®
Xeon
®
Processor E5-1600/E5-2600/E5-4600 v2 Product Families
Datasheet Volume One of Two
• Supports operation at up to 2 Mbps data transfers
• Link layer improvements to support additional services and higher efficiency over
PECI 2.0 generation
• Services include CPU thermal and estimated power information, control functions
for power limiting, P-state and T-state control, and access for Machine Check
Architecture registers and PCI configuration space (both within the processor
package and downstream devices)
• PECI address determined by SOCKET_ID configuration
• Single domain (Domain 0) is supported
1.3 Power Management Support
1.3.1 Processor Package and Core States
• ACPI C-states as implemented by the following processor C-states:
— Package: PC0, PC1/PC1e, PC2, PC3, PC6 (Package C7 is not supported)
— Core: CC0, CC1, CC1E, CC3, CC6 (Processor Core C7 is not supported)
• Enhanced Intel SpeedStep
®
Technology
1.3.2 System States Support
• S0, S1, S3, S4, S5
1.3.3 Memory Controller
• Multiple CKE power down modes
•Multiple self-refresh modes
• Memory thermal monitoring via MEM_HOT_C01_N and MEM_HOT_C23_N Signals
1.3.4 PCI Express*
• L0s is not supported
• L1 ASPM power management capability
1.3.5 Intel
®
QPI
• L0s is not supported
• L0p and L1 power management capabilities
1.4 Thermal Management Support
• Digital Thermal Sensor with multiple on-die temperature zones
• Adaptive Thermal Monitor
• THERMTRIP_N and PROCHOT_N signal support
• On-Demand mode clock modulation
• Open and Closed Loop Thermal Throttling (OLTT/CLTT) support for system memory
in addition to Hybrid OLTT/CLTT mode