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Intel BX80605X3430 Data Sheet - Page 11

Processor Feature Details, Interfaces

UPC - 735858210331

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Introduction 1.1 1.1.1 Note: Note: Processor Feature Details • Four cores • A 32-KB instruction and 32-KB data first-level cache (L1) for each core • A 256-KB shared instruction/data second-level cache (L2) for each core • 8-MB shared instruction/data last-level cache (L3), shared among all cores Supported Technologies • Intel® Virtualization Technology for Directed I/O (Intel® VT-d) • Intel® Virtualization Technology (Intel® VT-x) • Intel® Trusted Execution Technology (Intel® TXT) • Intel Active Management Technology 6.0 (Intel 3450 Chipset platform only) • Intel® Streaming SIMD Extensions 4.1 (Intel® SSE4.1) • Intel® Streaming SIMD Extensions 4.2 (Intel® SSE4.2) • Intel® Hyper-Threading Technology • Intel® 64 Architecture • Execute Disable Bit • Intel® Turbo Boost Technology Some technologies may not be enabled on all processor SKUs. Refer to the processor specification update for details. Intel® Active Management Technology 6.0 is not supported on the Intel Xeon processor 3400 series for Intel 3400 and 3420 Chipset Platforms. 1.2 Interfaces 1.2.1 System Memory Support Table 1-1. Intel® Xeon® Processor 3400 Series Supported Memory Summary Platform Memory Type # of Channels DIMMs/ Channel Transfer Rate (MT/s) Intel 3450 Chipset Platform Intel 3400 and 3420 Chipset Platforms DDR3: Non-ECC Unbuffered DDR3: ECC Unbuffered DDR3: ECC Registered DIMM DDR3: ECC Unbuffered DIMM 1 or 2 1 or 2 1 or 2 1 or 2 1 or 2 1 or 2 Up to 3 1 or 2 1066, 1333 1066, 1333 800, 1066, 1333 1066, 1333 Notes: 1. Non-ECC DIMMs are not supported. Mixing of non-ECC and ECC DIMMs is not supported. 2. Mixing of non-ECC and ECC DIMMs is not supported. Registered DIMMs are not supported. Notes 2 2 1 1 Datasheet, Volume 1 11

Section	Page
1 Introduction	9
1.1 Processor Feature Details	11
1.1.1 Supported Technologies	11
1.2 Interfaces	11
1.2.1 System Memory Support	11
1.2.2 PCI Express*	12
1.2.3 Direct Media Interface (DMI)	13
1.2.4 Platform Environment Control Interface (PECI)	14
1.3 Power Management Support	14
1.3.1 Processor Core	14
1.3.2 System	14
1.3.3 Memory Controller	14
1.3.4 PCI Express*	14
1.4 Thermal Management Support	15
1.5 Package	15
1.6 Terminology	15
1.7 Related Documents	17
2 Interfaces	19
2.1 System Memory Interface	19
2.1.1 System Memory Technology Supported	19
2.1.2 System Memory Timing Support	21
2.1.3 System Memory Organization Modes	21
2.1.3.1 Single-Channel Mode	21
2.1.3.2 Dual-Channel Mode—Intel® Flex Memory Technology Mode	22
2.1.4 Rules for Populating Memory Slots	23
2.1.5 Technology Enhancements of Intel® Fast Memory Access (Intel® FMA)	24
2.1.5.1 Just-in-Time Command Scheduling	24
2.1.5.2 Command Overlap	24
2.1.5.3 Out-of-Order Scheduling	24
2.1.6 System Memory Pre-Charge Power Down Support Details	24
2.2 PCI Express* Interface	25
2.2.1 PCI Express* Architecture	25
2.2.1.1 Transaction Layer	26
2.2.1.2 Data Link Layer	26
2.2.1.3 Physical Layer	26
2.2.2 PCI Express* Configuration Mechanism	27
2.2.3 PCI Express* Ports and Bifurcation	28
2.2.3.1 PCI Express* Bifurcated Mode	28
2.3 Direct Media Interface (DMI)	28
2.3.1 DMI Error Flow	28
2.3.2 Processor/PCH Compatibility Assumptions	28
2.3.3 DMI Link Down	28
2.4 Platform Environment Control Interface (PECI)	29
2.5 Interface Clocking	29
2.5.1 Internal Clocking Requirements	29
3 Technologies	31
3.1 Intel® Virtualization Technology	31
3.1.1 Intel® VT-x Objectives	31
3.1.2 Intel® VT-x Features	31
3.1.3 Intel® VT-d Objectives	32
3.1.4 Intel® VT-d Features	32
3.1.5 Intel® VT-d Features Not Supported	33
3.2 Intel® Trusted Execution Technology (Intel® TXT)	33
3.3 Intel® Hyper-Threading Technology	34
3.4 Intel® Turbo Boost Technology	34
4 Power Management	35
4.1 ACPI States Supported	35
4.1.1 System States	35
4.1.2 Processor Core/Package Idle States	35
4.1.3 Integrated Memory Controller States	35
4.1.4 PCI Express* Link States	36
4.1.5 Interface State Combinations	36
4.2 Processor Core Power Management	36
4.2.1 Enhanced Intel® SpeedStep® Technology	37
4.2.2 Low-Power Idle States	37
4.2.3 Requesting Low-Power Idle States	39
4.2.4 Core C-states	39
4.2.4.1 Core C0 State	40
4.2.4.2 Core C1/C1E State	40
4.2.4.3 Core C3 State	40
4.2.4.4 Core C6 State	40
4.2.4.5 C-State Auto-Demotion	40
4.2.5 Package C-States	41
4.2.5.1 Package C0	42
4.2.5.2 Package C1/C1E	42
4.2.5.3 Package C3 State	43
4.2.5.4 Package C6 State	43
4.3 IMC Power Management	43
4.3.1 Disabling Unused System Memory Outputs	43
4.3.2 DRAM Power Management and Initialization	44
4.3.2.1 Initialization Role of CKE	44
4.3.2.2 Conditional Self-Refresh	44
4.3.2.3 Dynamic Power Down Operation	44
4.3.2.4 DRAM I/O Power Management	45
4.4 PCI Express* Power Management	45
5 Thermal Management	47
6 Signal Description	49
6.1 System Memory Interface	50
6.2 Memory Reference and Compensation	52
6.3 Reset and Miscellaneous Signals	52
6.4 PCI Express* Based Interface Signals	53
6.5 DMI—Processor to PCH Serial Interface	53
6.6 PLL Signals	54
6.7 Intel® Flexible Display Interface Signals	54
6.8 JTAG/ITP Signals	55
6.9 Error and Thermal Protection	56
6.10 Power Sequencing	57
6.11 Processor Core Power Signals	57
6.12 Graphics and Memory Core Power Signals	59
6.13 Ground and NCTF	60
6.14 Processor Internal Pull Up/Pull Down	60
7 Electrical Specifications	61
7.1 Power and Ground Lands	61
7.2 Decoupling Guidelines	61
7.2.1 Voltage Rail Decoupling	61
7.3 Processor Clocking (BCLK[0], BCLK#[0])	62
7.3.1 PLL Power Supply	62
7.4 VCC Voltage Identification (VID)	62
7.5 Reserved or Unused Signals	66
7.6 Signal Groups	66
7.7 Test Access Port (TAP) Connection	69
7.8 Absolute Maximum and Minimum Ratings	69
7.9 DC Specifications	70
7.9.1 Voltage and Current Specifications	70
7.10 Platform Environmental Control Interface (PECI) DC Specifications	77
7.10.1 DC Characteristics	77
7.10.2 Input Device Hysteresis	78
8 Processor Land and Signal Information	79

Match case Limit results 1 per page

Datasheet, Volume 1

Introduction

1.1

Processor Feature Details

•

Four cores

•

A 32-KB instruction and 32-KB data first-level cache (L1) for each core

•

A 256-KB shared instruction/data second-level cache (L2) for each core

•

8-MB shared instruction/data last-level cache (L3), shared among all cores

1.1.1

Supported Technologies

• Intel

Virtualization Technology for Directed I/O (Intel

VT-d)

• Intel

Virtualization Technology (Intel

VT-x)

• Intel

Trusted Execution Technology (Intel

TXT)

•

Intel Active Management Technology 6.0 (Intel 3450 Chipset platform only)

• Intel

Streaming SIMD Extensions 4.1 (Intel

SSE4.1)

• Intel

Streaming SIMD Extensions 4.2 (Intel

SSE4.2)

• Intel

Hyper-Threading Technology

• Intel

64 Architecture

•

Execute Disable Bit

• Intel

Turbo Boost Technology

Note:

Some technologies may not be enabled on all processor SKUs. Refer to the processor

specification update for details.

Note:

Intel

Active Management Technology 6.0 is not supported on the Intel Xeon processor

3400 series for Intel 3400 and 3420 Chipset Platforms.

1.2

Interfaces

1.2.1

System Memory Support

Notes:

Non-ECC DIMMs are not supported. Mixing of non-ECC and ECC DIMMs is not supported.

Mixing of non-ECC and ECC DIMMs is not supported. Registered DIMMs are not supported.

Table 1-1.

Intel

Xeon

Processor 3400 Series Supported Memory Summary

Platform

Memory Type

# of

Channels

DIMMs/

Channel

Transfer

Rate

(MT/s)

Notes

Intel 3450 Chipset Platform

DDR3:

Non-ECC Unbuffered

1 or 2

1066, 1333

DDR3:

ECC Unbuffered

1 or 2

1066, 1333

Intel 3400 and 3420 Chipset

Platforms

DDR3:

ECC Registered DIMM

1 or 2

Up to 3

800, 1066,

1333

DDR3:

ECC Unbuffered DIMM

1 or 2

1066, 1333