Intel Itanium Processor 9300 Series and 9500 Series

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Introduction Description Intel ® Itanium ® Processor 9300 Series Intel ® Itanium ® Processor 9500 Series Memory patrolling Supported Supported Memory migration Supported Supported Support for mixing of x4 and x8 on the same DDR channel Not Supported Supported Online/Offline CPU (OS assisted) Supported Supported Online/Offline Memory (OS assisted) Supported Supported Online/Offline I/O Hub Supported Supported Thermal Design Power (TDP) SKUs 130W, 155W, 185W 130W and 170W Notes: 1. OEM responsible for specifying platform-specific retraining interval. 2. Electrical isolation only, no physical add/remove supported. 3. Assume spare is installed. 1.4 Processor Abstraction Layer The Intel ® Itanium ® Processor 9300 Series and Intel ® Itanium ® Processor 9500 Series require implementation-specific Processor Abstraction Layer (PAL) firmware. PAL firmware supports processor initialization, error recovery, and other functionality. It provides a consistent interface to system firmware and operating systems across processor hardware implementations. The Intel ® Itanium ® Architecture Software Developer’s Manual, Volume 2: System Architecture, describes PAL. Platforms must provide access to the firmware address space and PAL at reset to allow the processors to initialize. The System Abstraction Layer (SAL) firmware contains platform-specific firmware to initialize the platform, boot to an operating system, and provide runtime functionality. Further information about SAL is available in the Intel ® Itanium ® Processor Family System Abstraction Layer Specification. 1.5 Mixing Processors of Different Frequencies and Cache Sizes All Intel ® Itanium ® Processor 9300 Series processors and Intel ® Itanium ® Processor 9500 Series in the same system partition are required to have the same last level cache size and identical core frequency. Mixing processors of different core frequencies, cache sizes, and mixing Intel ® Itanium ® Processor 9300 Series with Intel ® Itanium ® Processor 9500 Series is not supported and has not been validated by Intel. Operating system support for multiprocessing with mixed components should also be considered. 1.6 Terminology In this document, “the processor” refers to the Intel ® Itanium ® Processor 9300 Series and/or Intel ® Itanium ® Processor 9500 Series, unless otherwise indicated. An ‘_N’ notation after a signal name refers to an active low signal. This means that a signal is in the active state (based on the name of the signal) when driven to a low level. For example, when RESET_N is low, a processor reset has been requested. When NMI is high, a non-maskable interrupt has occurred. In the case of lines where the name does not imply an active state but describes part of a binary sequence (such as 20 Intel ® Itanium ® Processor 9300 Series and 9500 Series Datasheet
Introduction address or data), the ‘_N’ notation implies that the signal is inverted. For example, D[3:0] = ‘HLHL’ refers to a Hex ‘A’, and D [3:0] _N = ‘LHLH’ also refers to a Hex ‘A’ (H = High logic level, L = Low logic level). A signal name has all capitalized letters, for example, VCTERM. A symbol referring to a voltage level, current level, or a time value carries a plain subscript, for example, Vccio, or a capitalized abbreviated subscript, for example, TCO. 1.7 State of Data The data contained in this document is subject to change. It is the best information that Intel is able to provide at the publication date of this document. 1.8 Reference Documents The reader of this specification should also be familiar with material and concepts presented in the following documents: Document Name Intel ® Itanium ® Processor 9300 Series and 9500 Series Specification Update Intel ® Itanium ® Architecture Software Developer’s Manual, Volume 1: Application Architecture Intel ® Itanium ® Architecture Software Developer’s Manual, Volume 2: System Architecture Intel ® Itanium ® Architecture Software Developer’s Manual, Volume 3: Instruction Set Reference Intel ® Itanium ® Architecture Software Developer’s Manual, Volume 4: IA-32 Instruction Set Reference Intel ® Itanium ® 9300 Series Processor Reference Manual for Software Development and Optimization Intel ® Itanium ® 9500 Series Processor Reference Manual for Software Development and Optimization Intel ® Itanium ® Processor Family System Abstraction Layer Specification Intel ® Itanium ® Processor 9300 Series and Intel ® Itanium ® Processor 9500 Series Platform Design Guide System Management Bus (SMBus) Specification Note: Contact your Intel representative or check http://developer.intel.com for the latest revision of the reference documents. § Intel ® Itanium ® Processor 9300 Series and 9500 Series Datasheet 21
Page 1 and 2: Intel ® Itanium ® Processor 9300
Page 3 and 4: Contents 1 Introduction............
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Intel Itanium Processor 9300 Series and 9500 Series

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