Intel Pga478 - P4-2ghz 512kb 400mhz Fsb Datasheet
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Intel Pga478 - P4-2ghz 512kb 400mhz Fsb Datasheet

Intel Pga478 - P4-2ghz 512kb 400mhz Fsb Datasheet

Intel celeron processor 1.66 ghz/1.83 ghz
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®
Intel
Celeron
Processor 1.66 GHz/
1.83 GHz
Datasheet
January 2007
Order Number: 315876-002

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Summary of Contents for Intel Pga478 - P4-2ghz 512kb 400mhz Fsb

  • Page 1 ® ® Intel Celeron Processor 1.66 GHz/ 1.83 GHz Datasheet January 2007 Order Number: 315876-002...
  • Page 2 Contact your local Intel sales office or your distributor to obtain the latest specifications and before placing your product order. Copies of documents which have an order number and are referenced in this document, or other Intel literature may be obtained by calling 1-800-548-4725 or by visiting Intel's website at http://www.intel.com.

  • Page 3: Table Of Contents

    Package-Level Low Power States ................10 Core Low Power States ..................... 11 ® ® Active VCC and ICC Load Line for Intel Celeron Processor 1.66 GHz/1.83 GHz....22 Micro-FCPGA Package Top and Bottom Views ............... 25 Micro-FCPGA Processor Package Drawing (Sheet 1) ............26 Micro-FCPGA Processor Package Drawing (Sheet 2) ............
  • Page 4 Quad-Pumped Signal Groups..................32 DINV[3:0]# Assignment To Data Bus ................32 Alphabetical Signal Listing ..................37 Alphabetical Pin Listing....................49 ® ® Power Specifications for the Intel Celeron Processor 1.66 GHz/1.83 GHz......61 Thermal Diode Interface ....................63 Thermal “Diode” Parameters using Diode Mode.............63 Thermal “Diode” n and Diode Correction Toffset ............64...

  • Page 5: Revision History

    Celeron Processor 1.66 GHz/1.83 GHz Revision History Date Revision Description November 2006 Initial public release. ® ® January 2007 Added information for Intel Celeron Processor 1.83 GHz ® ® Intel Celeron Processor 1.66 GHz/1.83 GHz January 2007 Order Number: 315876-002...

  • Page 6: Introduction

    In addition to supporting all the existing Streaming SIMD Extensions 2 (SSE2), there are 13 new instructions, which further extend the capabilities of Intel processor technology. These new instructions are called Streaming SIMD Extensions 3 (SSE3).

  • Page 7: Terminology

    This feature can prevent some classes of viruses or worms that exploit buffer overrun vulnerabilities and can thus help improve the overall security of the system. Refer to the Intel® 64 and IA-32 Architectures Software Developer's Manuals for more detailed information.

  • Page 8: References

    Material and concepts available in the following documents may be beneficial when reading this document. Table 2. References Document Order Number http://www.intel.com/ ® ® Dual-Core Intel Xeon Processor LV and ULV Specification Update design/intarch/ specupdt/311392.htm ftp:// download.intel.com/ ® Intel E7520 Memory Controller Hub (MCH) Datasheet...

  • Page 9: State Of Data

    State of Data The data contained within this document represents the most accurate information available by the publication date. ® ® Note: All references to the Intel Celeron Processor 1.66 GHz/1.83 GHz in this document ® ® apply to the Intel Celeron Processor 1.66 GHz/1.83 GHz only, unless otherwise...

  • Page 10: Low Power Features

    ® Celeron Processor 1.66 GHz/1.83 GHz can enter the C1/AutoHALT/MWAIT at any time. ® Refer to Figure 2 for a visual representation of the core low-power states for the Intel ® Celeron Processor 1.66 GHz/1.83 GHz. ® ® Intel Celeron Processor 1.66 GHz/1.83 GHz implements two software interfaces for...

  • Page 11: Core Low Power States

    RESET# causes the processor to immediately initialize itself. The return from a System Management Interrupt (SMI) handler can be to either Normal Mode or the AutoHALT Power Down state. Refer to the Intel® 64 and IA-32 Architectures Software Developer's Manuals Volume 3A/3B: System Programming Guide for more information.

  • Page 12: Package Low Power States

    Software Developer's Manuals Volume 3A/3B: System Programming Guide for more information. 2.1.2 Package Low Power States ® The following sections describe all package level low power states for the Intel ® Celeron Processor 1.66 GHz/1.83 GHz. 2.1.2.1 Normal State ®...

  • Page 13: Enhanced Intel ® Speedstep ® Technology (Eist)

    BCLK period. The SLP# pin should only be asserted ® ® when the processor is in the Stop Grant state. For the Intel Celeron Processor 1.66 GHz/1.83 GHz, the SLP# pin may only be asserted the processor core is in the Stop- Grant state.
  • Page 14 ® ® Intel Celeron Processor 1.66 GHz/1.83 GHz—Low Power Features is not altered; only the internal core frequency is changed. When entering the low power state, the processor first switches to the lower bus to core frequency ratio and then transition to the lower voltage (VID).

  • Page 15: Electrical Specifications

    Transceiver Logic (AGTL+) signalling technology. This signalling technology provides improved noise margins and reduced ringing through low-voltage swings and controlled ® ® edge rates. The termination voltage level for the Intel Celeron Processor 1.66 GHz/ 1.83 GHz AGTL+ signals is V = 1.05 V (nominal).

  • Page 16: Voltage Identification And Power Sequencing

    VID[5:0]. A ‘1’ in this refers to a high-voltage level and a 0 refers to low-voltage level. ® ® For more details about VR design to support the Intel Celeron Processor 1.66 GHz/ 1.83 GHz power supply requirements, please refer to the Embedded Voltage Regulator- Down (EmVRD) 11.0 Design Guidelines for Embedded Implementations Supporting...
  • Page 17 ® ® Electrical Specifications—Intel Celeron Processor 1.66 GHz/1.83 GHz ® ® Table 3. Intel Celeron Processor 1.66 GHz/1.83 GHz VID Map (Sheet 2 of 3) VID5 VID4 VID3 VID2 VID1 VID0 1.4125 1.4000 1.3875 1.3750 1.3625 1.3500 1.3375 1.3250 1.3125 1.3000...

  • Page 18: Catastrophic Thermal Protection

    0.8250 Catastrophic Thermal Protection ® ® The Intel Celeron Processor 1.66 GHz/1.83 GHz supports the THERMTRIP# signal for catastrophic thermal protection. An external thermal sensor should also be used to protect the processor and the system against excessive temperatures. Even with the...

  • Page 19: Fsb Signal Groups

    ® ® Electrical Specifications—Intel Celeron Processor 1.66 GHz/1.83 GHz FSB Signal Groups In order to simplify the following discussion, the FSB signals have been combined into groups by buffer type. AGTL+ input signals have differential input buffers, which use GTLREF as a reference level. In this document, the term "AGTL+ Input" refers to the AGTL+ input group as well as the AGTL+ I/O group when receiving.

  • Page 20: Cmos Signals

    Processor 1.66 GHz/1.83 GHz are at Tjunction = 100 °C. Care should be taken to read all notes associated with each parameter. ® ® The Intel Celeron Processor 1.66 GHz/1.83 GHz does not support Enhanced Intel ® SpeedStep Technology (EIST), therefore HFM and LFM transitions are not supported. ® ®...

  • Page 21: Celeron ® Processor 1.66 Ghz/1.83 Ghz

    ® ® Electrical Specifications—Intel Celeron Processor 1.66 GHz/1.83 GHz ® ® Table 7. Voltage and Current Specifications for the Intel Celeron Processor 1.66 GHz/1.83 GHz Symbol Parameter Unit Notes CPU Core Voltage 1.1125 1.275 1, 2 Default V Voltage for initial power up...

  • Page 22: Celeron ® Processor 1.66 Ghz/1.83 Ghz

    Celeron Processor 1.66 GHz/1.83 GHz—Electrical Specifications ® ® Figure 3. Active V and I Load Line for Intel Celeron Processor 1.66 GHz/1.83 GHz Slope = -2.1 mV/A at package VccSense, VssSense pins. Differential Remote Sense required. 10mV= RIPPLE CC, DC...

  • Page 23: Cmos Signal Group Dc Specifications

    ® ® Electrical Specifications—Intel Celeron Processor 1.66 GHz/1.83 GHz Table 8. AGTL+ Signal Group DC Specifications (Sheet 2 of 2) Input High Voltage GTLREF+100 +100 Input Low Voltage -100 GTLREF-100 Output High Voltage - 100 Ω Termination Resistance 7,10 Buffer On Resistance 22.3...

  • Page 24: Open Drain Signal Group Dc Specifications

    ® ® Intel Celeron Processor 1.66 GHz/1.83 GHz—Electrical Specifications Table 10. Open Drain Signal Group DC Specifications Symbol Parameter Unit Notes Output High Voltage 1.05 1.10 Output Low Voltage 0.20 Output Low Current 11.4 Leakage Current ± 200 µA LEAK...

  • Page 25: Package Mechanical Specifications And Pin Information

    ® ® Package Mechanical Specifications and Pin Information—Intel Celeron Processor 1.66 GHz/ 1.83 GHz Package Mechanical Specifications and Pin Information Package Mechanical Specifications ® ® The Intel Celeron Processor 1.66 GHz/1.83 GHz is available in 478-pin Micro-FCPGA (Micro- Flip Chip PGA) package.

  • Page 26: Micro-Fcpga Processor Package Drawing (Sheet 1)

    ® ® Intel Celeron Processor 1.66 GHz/1.83 GHz—Package Mechanical Specifications and Pin Information Figure 5. Micro-FCPGA Processor Package Drawing (Sheet 1) Note: All dimensions are in millimeters [inches]. Values shown for reference only. ® ® Intel Celeron Processor 1.66 GHz/1.83 GHz...

  • Page 27: Micro-Fcpga Processor Package Drawing (Sheet 2)

    ® ® Package Mechanical Specifications and Pin Information—Intel Celeron Processor 1.66 GHz/ 1.83 GHz Figure 6. Micro-FCPGA Processor Package Drawing (Sheet 2) Note: All dimensions are in millimeters [inches]. Values shown for reference only. 4.1.2 Processor Component Keep-Out Zones The processor may contain components on the substrate that define component keep- out zone requirements.

  • Page 28: Processor Pin-Out And Pin List

    Processor Pin-Out and Pin List ® ® Figure 7 shows the top view pinout of the Intel Celeron Processor 1.66 GHz/1.83 GHz. The alphabetical pin listing is shown in Table 14. The alphabetical signal listing is...

  • Page 29: The Coordinates Of The Processor Pins As Viewed From The Top Of The Package

    ® ® Package Mechanical Specifications and Pin Information—Intel Celeron Processor 1.66 GHz/ 1.83 GHz Figure 7. The Coordinates of the Processor Pins as Viewed From the Top of the Package VSS COM VSS RSV [35] [34] [29] [30] [14] [10]...

  • Page 30: Signal Description

    In sub-phase 2, these pins transmit transaction type information. These signals Input/ ® ® A[35:3]# must connect the appropriate pins of both agents on the Intel Celeron Output Processor 1.66 GHz/1.83 GHz FSB. A[35:3]# are source synchronous signals and are latched into the receiving buffers by ADSTB[1:0]#. Address signals are used as straps which are sampled before RESET# is deasserted.
  • Page 31 They are outputs from the processor which indicate the status of Output BPM[2:1]# breakpoints and programmable counters used for monitoring processor Input/ ® performance. BPM[3:0]# should connect the appropriate pins of all Intel BPM[3,0]# Output ® Celeron Processor 1.66 GHz/1.83 GHz FSB agents.This includes debug or performance monitoring tools.

  • Page 32: Quad-Pumped Signal Groups

    ® ® Intel Celeron Processor 1.66 GHz/1.83 GHz—Package Mechanical Specifications and Pin Information Table 11. Signal Description (Sheet 3 of 7) Name Type Description D[63:0]# (Data) are the data signals. These signals provide a 64-bit data path between the FSB agents, and must connect the appropriate pins on both agents.
  • Page 33 Intel® Processor Identification and CPUID Instruction application note (AP-485) application note. ® ® The FORCEPR# input can be used by the platform to force the Intel Celeron FORCEPR# Input Processor 1.66 GHz/1.83 GHz system bus to activate the Thermal Control Circuit (TCC).
  • Page 34 ODTEN (On-die termination enable) should be connected to V to enable on-die ® ® termination for end bus agents. Intel Celeron Processor 1.66 GHz/1.83 GHz is ODTEN Input always the end bus agent because it supports uniprocessor configurations only.
  • Page 35 ® ® Package Mechanical Specifications and Pin Information—Intel Celeron Processor 1.66 GHz/ 1.83 GHz Table 11. Signal Description (Sheet 6 of 7) Name Type Description PROCHOT# (Processor Hot) goes active when the processor temperature monitoring sensor detects that the processor has reached its maximum safe operating temperature.
  • Page 36 (V ). Unlike some previous generations of processors, these ® ® are CMOS signals driven by the Intel Celeron Processor 1.66 GHz/1.83 GHz. The voltage supply for these pins must be valid before the VR can supply V...

  • Page 37: Alphabetical Signal Listing

    ® ® Package Mechanical Specifications and Pin Information—Intel Celeron Processor 1.66 GHz/ 1.83 GHz Table 14. Alphabetical Signal Listing (Sheet 1 of 12) Pin Name Pin Number Signal Buffer Type Direction A[10]# Source Sync Input/Output A[11]# Source Sync Input/Output A[12]#...
  • Page 38 ® ® Intel Celeron Processor 1.66 GHz/1.83 GHz—Package Mechanical Specifications and Pin Information Table 14. Alphabetical Signal Listing (Sheet 2 of 12) Pin Name Pin Number Signal Buffer Type Direction BCLK[1] Bus Clock Input BINIT# Common Clock Input/Output BNR# Common Clock...
  • Page 39 ® ® Package Mechanical Specifications and Pin Information—Intel Celeron Processor 1.66 GHz/ 1.83 GHz Table 14. Alphabetical Signal Listing (Sheet 3 of 12) Pin Name Pin Number Signal Buffer Type Direction D[30]# Source Sync Input/Output D[31]# Source Sync Input/Output D[32]#...
  • Page 40 ® ® Intel Celeron Processor 1.66 GHz/1.83 GHz—Package Mechanical Specifications and Pin Information Table 14. Alphabetical Signal Listing (Sheet 4 of 12) Pin Name Pin Number Signal Buffer Type Direction DBSY# Common Clock Input/Output DEFER# Common Clock Input DINV#[0] Source Sync...
  • Page 41 ® ® Package Mechanical Specifications and Pin Information—Intel Celeron Processor 1.66 GHz/ 1.83 GHz Table 14. Alphabetical Signal Listing (Sheet 5 of 12) Pin Name Pin Number Signal Buffer Type Direction REQ[4]# Source Sync Input/Output RESET# Common Clock Input RS[0]#...
  • Page 42 ® ® Intel Celeron Processor 1.66 GHz/1.83 GHz—Package Mechanical Specifications and Pin Information Table 14. Alphabetical Signal Listing (Sheet 6 of 12) Pin Name Pin Number Signal Buffer Type Direction AA18 Power/Other AB17 Power/Other AB18 Power/Other AC17 Power/Other AC18 Power/Other...
  • Page 43 ® ® Package Mechanical Specifications and Pin Information—Intel Celeron Processor 1.66 GHz/ 1.83 GHz Table 14. Alphabetical Signal Listing (Sheet 7 of 12) Pin Name Pin Number Signal Buffer Type Direction AF10 Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other...
  • Page 44 ® ® Intel Celeron Processor 1.66 GHz/1.83 GHz—Package Mechanical Specifications and Pin Information Table 14. Alphabetical Signal Listing (Sheet 8 of 12) Pin Name Pin Number Signal Buffer Type Direction Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other...
  • Page 45 ® ® Package Mechanical Specifications and Pin Information—Intel Celeron Processor 1.66 GHz/ 1.83 GHz Table 14. Alphabetical Signal Listing (Sheet 9 of 12) Pin Name Pin Number Signal Buffer Type Direction AD25 Power/Other AE26 Power/Other AB23 Power/Other AC24 Power/Other AE23...
  • Page 46 ® ® Intel Celeron Processor 1.66 GHz/1.83 GHz—Package Mechanical Specifications and Pin Information Table 14. Alphabetical Signal Listing (Sheet 10 of 12) Pin Name Pin Number Signal Buffer Type Direction Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other...
  • Page 47 ® ® Package Mechanical Specifications and Pin Information—Intel Celeron Processor 1.66 GHz/ 1.83 GHz Table 14. Alphabetical Signal Listing (Sheet 11 of 12) Pin Name Pin Number Signal Buffer Type Direction Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other...
  • Page 48 ® ® Intel Celeron Processor 1.66 GHz/1.83 GHz—Package Mechanical Specifications and Pin Information Table 14. Alphabetical Signal Listing (Sheet 12 of 12) Pin Name Pin Number Signal Buffer Type Direction Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other...

  • Page 49: Alphabetical Pin Listing

    ® ® Package Mechanical Specifications and Pin Information—Intel Celeron Processor 1.66 GHz/ 1.83 GHz Table 15. Alphabetical Pin Listing (Sheet 1 of 12) Pin Number Pin Name Signal Buffer Type Direction FORCEPR# CMOS Input Power/Other PWRGOOD CMOS Input THERMTRIP# Open Drain...
  • Page 50 ® ® Intel Celeron Processor 1.66 GHz/1.83 GHz—Package Mechanical Specifications and Pin Information Table 15. Alphabetical Pin Listing (Sheet 2 of 12) Pin Number Pin Name Signal Buffer Type Direction AA15 Power/Other AA16 Power/Other AA17 Power/Other AA18 Power/Other AA19 Power/Other...
  • Page 51 ® ® Package Mechanical Specifications and Pin Information—Intel Celeron Processor 1.66 GHz/ 1.83 GHz Table 15. Alphabetical Pin Listing (Sheet 3 of 12) Pin Number Pin Name Signal Buffer Type Direction A[33]# Source Sync Input/Output CMOS Input Power/Other BPM[2]# Common Clock...
  • Page 52 ® ® Intel Celeron Processor 1.66 GHz/1.83 GHz—Package Mechanical Specifications and Pin Information Table 15. Alphabetical Pin Listing (Sheet 4 of 12) Pin Number Pin Name Signal Buffer Type Direction AD17 Power/Other AD18 Power/Other AD19 Power/Other AD20 Power/Other AD21 VCCP...
  • Page 53 ® ® Package Mechanical Specifications and Pin Information—Intel Celeron Processor 1.66 GHz/ 1.83 GHz Table 15. Alphabetical Pin Listing (Sheet 5 of 12) Pin Number Pin Name Signal Buffer Type Direction Power/Other BPM[0]# Common Clock Output Power/Other Power/Other Power/Other AF10...
  • Page 54 ® ® Intel Celeron Processor 1.66 GHz/1.83 GHz—Package Mechanical Specifications and Pin Information Table 15. Alphabetical Pin Listing (Sheet 6 of 12) Pin Number Pin Name Signal Buffer Type Direction Power/Other Power/Other THRMDA Power/Other TEST2 Test Power/Other PROCHOT# Open Drain...
  • Page 55 ® ® Package Mechanical Specifications and Pin Information—Intel Celeron Processor 1.66 GHz/ 1.83 GHz Table 15. Alphabetical Pin Listing (Sheet 7 of 12) Pin Number Pin Name Signal Buffer Type Direction Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other...
  • Page 56 ® ® Intel Celeron Processor 1.66 GHz/1.83 GHz—Package Mechanical Specifications and Pin Information Table 15. Alphabetical Pin Listing (Sheet 8 of 12) Pin Number Pin Name Signal Buffer Type Direction D[3]# Source Sync Input/Output D[8]# Source Sync Input/Output Power/Other D[18]#...
  • Page 57 ® ® Package Mechanical Specifications and Pin Information—Intel Celeron Processor 1.66 GHz/ 1.83 GHz Table 15. Alphabetical Pin Listing (Sheet 9 of 12) Pin Number Pin Name Signal Buffer Type Direction D[23]# Source Sync Input/Output Power/Other D[22]# Source Sync Input/Output...
  • Page 58 ® ® Intel Celeron Processor 1.66 GHz/1.83 GHz—Package Mechanical Specifications and Pin Information Table 15. Alphabetical Pin Listing (Sheet 10 of 12) Pin Number Pin Name Signal Buffer Type Direction REQ[0]# Source Sync Input/Output A[6]# Source Sync Input/Output Power/Other RSVD...
  • Page 59 ® ® Package Mechanical Specifications and Pin Information—Intel Celeron Processor 1.66 GHz/ 1.83 GHz Table 15. Alphabetical Pin Listing (Sheet 11 of 12) Pin Number Pin Name Signal Buffer Type Direction RSVD Reserved Power/Other D[33]# Source Sync Input/Output D[32]# Source Sync...
  • Page 60 ® ® Intel Celeron Processor 1.66 GHz/1.83 GHz—Package Mechanical Specifications and Pin Information Table 15. Alphabetical Pin Listing (Sheet 12 of 12) Pin Number Pin Name Signal Buffer Type Direction Power/Other D[38]# Source Sync Input/Output D[35]# Source Sync Input/Output Power/Other...

  • Page 61: Thermal Specifications And Design Considerations

    Intel® Celeron® Processor 1.66 GHz/1.83 GHz Thermal Design Guideline for Embedded Applications document for more details on processor and system level cooling approaches. The maximum junction temperature is defined by an activation of the processor Intel ® Thermal Monitor. Refer to Section 5.1.3 for more details.

  • Page 62: Thermal Specifications

    Not 100% tested. These power specifications are determined by characterization of the processor currents at higher temperatures and extrapolating to 50 C. As measured by the activation of the on-die Intel Thermal Monitor. The Intel Thermal Monitor’s automatic mode is used to indicate that the maximum T been reached.

  • Page 63: Thermal Diode Interface

    2, 3, 5 Ω Notes: Intel does not support or recommend operation of the thermal diode under reverse bias. Intel does not support or recommend operation of the thermal diode when the processor power supplies are not within their specified tolerance range.

  • Page 64: And Diode Correction Toffset

    The Intel thermal monitor automatic mode must be enabled through BIOS for the processor to be operating within specifications. There are two automatic modes called Intel Thermal Monitor 1 (TM1) and Intel Thermal Monitor 2 (TM2). After Automatic mode is enabled, the TCC activates only when the internal die temperature reaches the maximum allowed value for operation.
  • Page 65 TCC is active. The TCC may also be activated via on-demand mode. If bit 4 of the ACPI Intel Thermal Monitor control register is written to a 1, the TCC is activated immediately, independent of the processor temperature.

  • Page 66: Digital Thermal Sensor

    If the Intel Thermal Monitor 1 (TM1) or Intel Thermal Monitor 2 (TM2) is enabled (note that the TM1 or TM2 must be enabled for the processor to be operating within specification), the TCC is active when PROCHOT# is asserted.
  • Page 67 ® ® Thermal Specifications and Design Considerations—Intel Celeron Processor 1.66 GHz/1.83 5.1.7 FORCEPR# Signal Pin The FORCEPR# (force power reduction) input can be used by the platform to cause the ® ® Intel Celeron Processor 1.66 GHz/1.83 GHz to activate the TCC. If the Thermal Monitor is enabled, the TCC is activated upon the assertion of the FORCEPR# signal.
  • Page 68 ® ® Intel Celeron Processor 1.66 GHz/1.83 GHz—Thermal Specifications and Design Considerations ® ® Intel Celeron Processor 1.66 GHz/1.83 GHz January 2007 Order Number: 315876-002...

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