12.08.2012 Views

Dual-Core Intel® Xeon® Processor 5200 Series

Dual-Core Intel® Xeon® Processor 5200 Series

Dual-Core Intel® Xeon® Processor 5200 Series

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

34<br />

<strong>Dual</strong>-<strong>Core</strong> <strong>Intel®</strong> <strong>Xeon®</strong> <strong>Processor</strong> <strong>5200</strong> <strong>Series</strong> Electrical Specifications<br />

Notes:<br />

1. The V CC_MIN and V CC_MAX loadlines represent static and transient limits. Please see Section 2.13.2 for VCC<br />

overshoot specifications.<br />

2. Refer to Table 2-12 for processor VID information.<br />

3. Refer to Table 2-13 for V CCStatic and Transient Tolerance<br />

4. The load lines specify voltage limits at the die measured at the VCC_DIE_SENSE and VSS_DIE_SENSE<br />

lands and the VCC_DIE_SENSE2 and VSS_DIE_SENSE2 lands. Voltage regulation feedback for voltage<br />

regulator circuits must also be taken from processor VCC_DIE_SENSE and VSS_DIE_SENSE lands and<br />

VCC_DIE_SENSE2 and VSS_DIE_SENSE2 lands. Refer to the Voltage Regulator Module (VRM) and<br />

Enterprise Voltage Regulator Down (EVRD) 11.0 Design Guidelines for socket load line guidelines and VR<br />

implementation. Please refer to the appropriate platform design guide for details on VR implementation.<br />

Table 2-14. AGTL+ Signal Group DC Specifications<br />

Symbol Parameter Min Typ Max Units Notes 1<br />

VIL Input Low Voltage -0.10 0 GTLREF-0.10 V 2,4,6<br />

VIH Input High Voltage GTLREF+0.10 VTT VTT+0.10 V 3,6<br />

VOH Output High Voltage VTT-0.10 N/A VTT V 4,6<br />

RON Buffer On Resistance 8.25 10.25 12.25 Ω 5<br />

ILI Input Leakage Current N/A N/A ± 100 μA 7<br />

Notes:<br />

1. Unless otherwise noted, all specifications in this table apply to all processor frequencies.<br />

2. V IL is defined as the maximum voltage level at a receiving agent that will be interpreted as a logical low<br />

value.<br />

3. V IH is defined as the minimum voltage level at a receiving agent that will be interpreted as a logical high<br />

value.<br />

4. V IH and V OH may experience excursions above V TT . However, input signal drivers must comply with the<br />

signal quality specifications.<br />

5. This is the pull down driver resistance. Refer to processor I/O Buffer Models for I/V characteristics.<br />

Measured at 0.31*V TT . R ON (min) = 0.158*R TT . R ON (typ) = 0.167*R TT . R ON (max) = 0.175*R TT .<br />

6. GTLREF should be generated from V TT with a 1% tolerance resistor divider. The V TT referred to in these<br />

specifications is the instantaneous V TT .<br />

7. Specified when on-die R TT and R ON are turned off. V IN between 0 and V TT .<br />

Table 2-15. CMOS Signal Input/Output Group and TAP Signal Group<br />

DC Specifications<br />

Symbol Parameter Min Typ Max Units Notes 1<br />

VIL Input Low Voltage -0.10 0.00 0.3 * VTT V 2,3<br />

VIH Input High Voltage 0.7 * VTT VTT VTT + 0.1 V 2<br />

VOL Output Low Voltage -0.10 0 0.1 * VTT V 2<br />

VOH Output High Voltage 0.9 * VTT VTT VTT + 0.1 V 2<br />

IOL Output Low Current 1.70 N/A 4.70 mA 4<br />

IOH Output High Current 1.70 N/A 4.70 mA 5<br />

ILI Input Leakage Current N/A N/A ± 100 μA 6<br />

Notes:<br />

1. Unless otherwise noted, all specifications in this table apply to all processor frequencies.<br />

2. The V TT referred to in these specifications refers to instantaneous V TT .<br />

3. Refer to the processor I/O Buffer Models for I/V characteristics.<br />

4. Measured at 0.1*V TT .<br />

5. Measured at 0.9*V TT .<br />

6. For Vin between 0 V and V TT . Measured when the driver is tristated.<br />

Table 2-16. Open Drain Output Signal Group DC Specifications<br />

Symbol Parameter Min Typ Max Units Notes 1<br />

VOL Output Low Voltage 0 N/A 0.20 * VTT V<br />

VOH Output High Voltage 0.95 * VTT VTT 1.05 * VTT V 3<br />

IOL Output Low Current 16 N/A 50 mA 2<br />

ILO Leakage Current N/A N/A ± 200 μA 4

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!