Table 17-8. Electrical Test Criteria For Systems Employing Header 8 - Intel Pentium Pro Family Developer's Manual

Table 17-8. Electrical Test Criteria for Systems Employing Header 8

Criteria
5Vin Tolerance
Header 8 Input
Pentium ® Pro processor
Vcc P Specification
VRM RES pins
VRM control signals (5Vin,
Vss, PwrGood, UP#, Vcc P ,
and VID3-VID0)
VRM control input signal
quality
Maximum Total L MB
Maximum Total R MB
The criteria for the OverDrive processor that only apply to motherboards and systems which do
not employ a Header 8 are presented in Table 17-9. See Table 17-10 for criteria that apply re-
gardless of a Header 8.
Table 17-9. Electrical Test Criteria for Systems Not Employing Header 8
Criteria
Vcc P
Primary CPU Vcc
Voltage
OVERDRIVE® PROCESSOR SOCKET SPECIFICATION
Refer To:
Table 17-2 Measured Under the following Loading Conditions:
• Max Icc 5 at Steady-State
• Min Icc 5 at Steady-State
• Fast Switch between Max and Min Icc 5
Refer to Table 17-5 for OverDrive
Table 11-4 Measured Under the following Loading Conditions:
• Max Icc P at Steady-State
• Min Icc P at Steady-State
• Fast Switch between Max and Min Icc P
Refer to Table 11-5 for Pentium Pro processor Icc P
specification.
Table 17-2 Must not be connected.
Table 17-2 Must be connected as specified.
OUTEN is optional.
Table 17-5 VRM control input signals must meet the D.C. specifications
of the VRM.
Table 17-5 Inductance between VRM output
and CPU socket pins.
Table 17-5 Resistance between VRM output
and CPU socket pins.
Refer To:
Table 17-4 Measured Under the following Loading Conditions:
including • Max Icc P at Steady-State
note 4 • Min Icc P at Steady-State
• Fast Switch between Max and Min Icc P
Refer to Table 17-5 for OverDrive
specification.
Comment
® VRM Icc 5 specification.
Comment
® processor Icc P
17-21