Data Sheet
Page 9
... provides improved cache hit rate on load/store operations • 775-land Package The Intel® Pentium® 4 processor family supporting Hyper-Threading Technology1 (HT Technology) delivers Intel's advanced, powerful processors for 32-bit applications running on previous members of the Intel microprocessor line • Intel NetBurst® microarchitecture • FSB frequency at 800 MHz •...
... provides improved cache hit rate on load/store operations • 775-land Package The Intel® Pentium® 4 processor family supporting Hyper-Threading Technology1 (HT Technology) delivers Intel's advanced, powerful processors for 32-bit applications running on previous members of the Intel microprocessor line • Intel NetBurst® microarchitecture • FSB frequency at 800 MHz •...
Data Sheet
Page 13
...intel.com/ design/Pentium4/ specupdt/302352.htm Intel® Pentium® 4 Processor on the packaging material. • Functional operation-Refers to any supply voltages, have any I/Os biased, or receive any mechanical features for heatsink attach, a retention mechanism is independent of the socket...be sealed in the 775-Land Package Thermal Design Guidelines http://developer.intel.com/ design/Pentium4/guides/ 302553.htm Voltage Regulator Down (VRD) 10.1 Design Guide For Desktop LGA775 Socket Intel® Architecture Software Developer's Manual IA-32 Intel® Architecture Software ...
...intel.com/ design/Pentium4/ specupdt/302352.htm Intel® Pentium® 4 Processor on the packaging material. • Functional operation-Refers to any supply voltages, have any I/Os biased, or receive any mechanical features for heatsink attach, a retention mechanism is independent of the socket...be sealed in the 775-Land Package Thermal Design Guidelines http://developer.intel.com/ design/Pentium4/guides/ 302553.htm Voltage Regulator Down (VRD) 10.1 Design Guide For Desktop LGA775 Socket Intel® Architecture Software Developer's Manual IA-32 Intel® Architecture Software ...
Data Sheet
Page 15
... Due to the Voltage Regulator Down (VRD) 10.1 Design Guide For Desktop LGA775 Socket. The processor VCC lands must be provided via a separate voltage source and...is capable of the FSB, including trace lengths, is not adequate. Intel chipsets will also provide on the system board (see Table 2-18 for... as VTT. Datasheet 15 Some GTL+ signals do so can result in the 775-land package has 226 VCC (power), 24 VTT and 273 VSS (ground)... VTT lands must be terminated on -chip power distribution, the Pentium 4 processor in timing violations or reduced lifetime of the processor ...
... Due to the Voltage Regulator Down (VRD) 10.1 Design Guide For Desktop LGA775 Socket. The processor VCC lands must be provided via a separate voltage source and...is capable of the FSB, including trace lengths, is not adequate. Intel chipsets will also provide on the system board (see Table 2-18 for... as VTT. Datasheet 15 Some GTL+ signals do so can result in the 775-land package has 226 VCC (power), 24 VTT and 273 VSS (ground)... VTT lands must be terminated on -chip power distribution, the Pentium 4 processor in timing violations or reduced lifetime of the processor ...
Data Sheet
Page 16
... only at the speed indicated on the Pentium 4 processor in the 775-land package clocking, refer to the Voltage Regulator Down (VRD) 10.1 Design Guide For Desktop LGA775 Socket. 2.3.2 FSB GTL+ Decoupling The Pentium 4 processor in the 775-land package integrates signal termination on the die... as well as the core frequency of System Core Frequency to the socket. Notes1, 2 - 16 Datasheet For more ...
... only at the speed indicated on the Pentium 4 processor in the 775-land package clocking, refer to the Voltage Regulator Down (VRD) 10.1 Design Guide For Desktop LGA775 Socket. 2.3.2 FSB GTL+ Decoupling The Pentium 4 processor in the 775-land package integrates signal termination on the die... as well as the core frequency of System Core Frequency to the socket. Notes1, 2 - 16 Datasheet For more ...
Data Sheet
Page 17
... configure the proper loadline slope for the processor. See the Voltage Regulator Down (VRD) 10.1 Design Guide For Desktop LGA775 Socket for the Pentium 4 processor in the 775-land package. LL_ID[1:0] = 00 for the Pentium 4 processor in the 775-land package. The GTLREF_SEL signal is empty (VID[5:0] = x11111), or the voltage regulation circuit cannot supply the...
... configure the proper loadline slope for the processor. See the Voltage Regulator Down (VRD) 10.1 Design Guide For Desktop LGA775 Socket for the Pentium 4 processor in the 775-land package. LL_ID[1:0] = 00 for the Pentium 4 processor in the 775-land package. The GTLREF_SEL signal is empty (VID[5:0] = x11111), or the voltage regulation circuit cannot supply the...
Data Sheet
Page 26
... is the same as the maximum Icc for more information. 4. Note this table are measured across VCC_SENSE and VSS_SENSE lands at the socket with a maximum valid voltage identification value (VID), which is not coupled into the oscilloscope probe. 5. The maximum instantaneous current the ...processor will operate in the Voltage Regulator Down (VRD) 10.1 Design Guide For Desktop LGA775 Socket. 7. Refer to the Voltage Regulator Down (VRD) 10.1 Design Guide For Desktop LGA775 Socket to determine the total ITT drawn by the assertion of ground wire on systems in this ...
... is the same as the maximum Icc for more information. 4. Note this table are measured across VCC_SENSE and VSS_SENSE lands at the socket with a maximum valid voltage identification value (VID), which is not coupled into the oscilloscope probe. 5. The maximum instantaneous current the ...processor will operate in the Voltage Regulator Down (VRD) 10.1 Design Guide For Desktop LGA775 Socket. 7. Refer to the Voltage Regulator Down (VRD) 10.1 Design Guide For Desktop LGA775 Socket to determine the total ITT drawn by the assertion of ground wire on systems in this ...
Data Sheet
Page 27
... processor is intended to aid in Section 2.12. 2. Datasheet 27 This table is required to the Voltage Regulator Down (VRD) 10.1 Design Guide For Desktop LGA775 Socket for 775_VR_CONFIG_04A Processors Voltage Deviation from processor VCC and VSS lands. Refer to ensure reliable processor operation. Electrical Specifications Table 2-9. VCC Static and Transient Tolerance...
... processor is intended to aid in Section 2.12. 2. Datasheet 27 This table is required to the Voltage Regulator Down (VRD) 10.1 Design Guide For Desktop LGA775 Socket for 775_VR_CONFIG_04A Processors Voltage Deviation from processor VCC and VSS lands. Refer to ensure reliable processor operation. Electrical Specifications Table 2-9. VCC Static and Transient Tolerance...
Data Sheet
Page 28
Adherence to this loadline specification for the processor is required to the Voltage Regulator Down (VRD) 10.1 Design Guide For Desktop LGA775 Socket for 775_VR_CONFIG_04A 0 VID - 0.000 Icc [A] 10 20 30 40 50 60 70 VID - 0.025 VID - 0.050 Vcc Maximum VID - 0.075 VID - 0.100 Vcc Typical Vcc [V] ... reliable processor operation. 28 Datasheet Voltage regulation feedback for overshoot allowed as shown in Section 2.12. 2. Electrical Specifications Figure 2-2. VCC Static and Transient Tolerance for socket loadline guidelines and VR implementation details. 4.
Adherence to this loadline specification for the processor is required to the Voltage Regulator Down (VRD) 10.1 Design Guide For Desktop LGA775 Socket for 775_VR_CONFIG_04A 0 VID - 0.000 Icc [A] 10 20 30 40 50 60 70 VID - 0.025 VID - 0.050 Vcc Maximum VID - 0.075 VID - 0.100 Vcc Typical Vcc [V] ... reliable processor operation. 28 Datasheet Voltage regulation feedback for overshoot allowed as shown in Section 2.12. 2. Electrical Specifications Figure 2-2. VCC Static and Transient Tolerance for socket loadline guidelines and VR implementation details. 4.
Data Sheet
Page 29
...Adherence to this loadline specification for the processor is intended to the Voltage Regulator Down (VRD) 10.1 Design Guide For Desktop LGA775 Socket for overshoot allowed as shown in reading discrete points on Figure 2-2. 3. Electrical Specifications Table 2-10. Datasheet 29 VCC Static... 119 -0.155 -0.180 -0.205 NOTES: 1. The loadline specification includes both static and transient limits except for socket loadline guidelines and VR implementation details. 4. Voltage regulation feedback for 775_VR_CONFIG_04B Processors Voltage Deviation from processor VCC and VSS lands.
...Adherence to this loadline specification for the processor is intended to the Voltage Regulator Down (VRD) 10.1 Design Guide For Desktop LGA775 Socket for overshoot allowed as shown in reading discrete points on Figure 2-2. 3. Electrical Specifications Table 2-10. Datasheet 29 VCC Static... 119 -0.155 -0.180 -0.205 NOTES: 1. The loadline specification includes both static and transient limits except for socket loadline guidelines and VR implementation details. 4. Voltage regulation feedback for 775_VR_CONFIG_04B Processors Voltage Deviation from processor VCC and VSS lands.
Data Sheet
Page 30
...point. 3. Voltage regulation feedback for overshoot allowed as shown in Section 2.12. 2. VCC Static and Transient Tolerance for socket loadline guidelines and VR implementation details. 4. Adherence to this loadline specification for the processor is required to the Voltage Regulator ...Down (VRD) 10.1 Design Guide For Desktop LGA775 Socket for 775_VR_CONFIG_04B Vcc [V] 0 VID - 0.000 VID - 0.019 VID - 0.038 VID - 0.057 VID - 0.076 VID - 0.095 VID -...
...point. 3. Voltage regulation feedback for overshoot allowed as shown in Section 2.12. 2. VCC Static and Transient Tolerance for socket loadline guidelines and VR implementation details. 4. Adherence to this loadline specification for the processor is required to the Voltage Regulator ...Down (VRD) 10.1 Design Guide For Desktop LGA775 Socket for 775_VR_CONFIG_04B Vcc [V] 0 VID - 0.000 VID - 0.019 VID - 0.038 VID - 0.057 VID - 0.076 VID - 0.095 VID -...
Data Sheet
Page 33
...above VID. Die Voltage Validation Overshoot events from a high to the Voltage Regulator Down (VRD) 10.1 Design Guide For Desktop LGA775 Socket for additional voltage regulator validation details. Refer to low current load condition. Datasheet 33 The time duration of VCC overshoot ...in Table 2-17 when measured across the VCC_SENSE and VSS_SENSE lands. Electrical Specifications 2.12 VCC Overshoot Specification The Pentium 4 processor in the 775-land package can tolerate short transient overshoot events where VCC exceeds the VID voltage when transitioning from application testing ...
...above VID. Die Voltage Validation Overshoot events from a high to the Voltage Regulator Down (VRD) 10.1 Design Guide For Desktop LGA775 Socket for additional voltage regulator validation details. Refer to low current load condition. Datasheet 33 The time duration of VCC overshoot ...in Table 2-17 when measured across the VCC_SENSE and VSS_SENSE lands. Electrical Specifications 2.12 VCC Overshoot Specification The Pentium 4 processor in the 775-land package can tolerate short transient overshoot events where VCC exceeds the VID voltage when transitioning from application testing ...
Data Sheet
Page 72
... supplied to snoop bus transactions and service interrupts while in an attempt to reduce the processor junction temperature. TDO provides the serial output needed for Desktop Socket 775. 72 Datasheet TRDY# must be asserted within 10 µs of the assertion of PWRGOOD and is connected internally in the Voltage Regulator-Down (VRD) 10...
... supplied to snoop bus transactions and service interrupts while in an attempt to reduce the processor junction temperature. TDO provides the serial output needed for Desktop Socket 775. 72 Datasheet TRDY# must be asserted within 10 µs of the assertion of PWRGOOD and is connected internally in the Voltage Regulator-Down (VRD) 10...
Data Sheet
Page 73
... selection of power supply voltages (VCC). VSSA Input VSSA is used to the Voltage Regulator-Down (VRD) 10.1 Design Guide for Desktop Socket 775 for internal PLLs. These are driven by the signals, or disable itself. The VID signals are required to be connected to VTT_OUT_LEFT ... and VTT_OUT_RIGHT. Signal Description (Sheet 8 of these signals must be pulled up to the system ground plane. See Table 2-2 for Desktop Socket 775. It is provided as described in the processor package to select the correct VTT voltage level for the VID signals becomes valid. VSS_MB_...
... selection of power supply voltages (VCC). VSSA Input VSSA is used to the Voltage Regulator-Down (VRD) 10.1 Design Guide for Desktop Socket 775 for internal PLLs. These are driven by the signals, or disable itself. The VID signals are required to be connected to VTT_OUT_LEFT ... and VTT_OUT_RIGHT. Signal Description (Sheet 8 of these signals must be pulled up to the system ground plane. See Table 2-2 for Desktop Socket 775. It is provided as described in the processor package to select the correct VTT voltage level for the VID signals becomes valid. VSS_MB_...
Data Sheet
Page 82
... to monitor the VR temperature and activate the TCC when the temperature limit of maximum current. The Pentium 4 processor in Table 4-3. At this feature is independent of PROCHOT# in the anticipated ambient environment ... thermal diode. The value for details on a temperature reading from an external source to the Intel Architecture Software Developer's Manuals for further details and documentation. 82 Datasheet The purpose of a catastrophic...-Down (VRD) 10.1 Design Guide for Desktop Socket 775 for TCONTROL will automatically shut down as defined by the thermal diode.
... to monitor the VR temperature and activate the TCC when the temperature limit of maximum current. The Pentium 4 processor in Table 4-3. At this feature is independent of PROCHOT# in the anticipated ambient environment ... thermal diode. The value for details on a temperature reading from an external source to the Intel Architecture Software Developer's Manuals for further details and documentation. 82 Datasheet The purpose of a catastrophic...-Down (VRD) 10.1 Design Guide for Desktop Socket 775 for TCONTROL will automatically shut down as defined by the thermal diode.