Intel E5640 AT80614005466AA User Manual
Product codes
AT80614005466AA
Electrical Specifications
54
Intel
®
Xeon
®
Processor 5600 Series Datasheet Volume 1
2.9
Processor AC Timing Waveforms
The following figures are to be used in conjunction with the AC specifications included
in
in
through
Note:
, the following apply:
1. All System Reference Clock signal AC specifications are referenced to the Crossing
Voltage (V
CROSS
) of the BCLK_DP and BCLK_DN at rising edge of BCLK_DP.
2. All TAP signal group AC specifications are referenced to the TCK at 0.5 * V
TT
at the
processor lands. All TAP signal group timings (TMS, TDI, and so forth) are
referenced at 0.5 * V
referenced at 0.5 * V
TT
at the processor die (pads).
3. All CMOS signal AC specifications are referenced at 0.5 * V
TT
at the processor
lands.
The Intel QuickPath Interconnect electrical test setup are shown in
and
Figure 2-11. Intel QuickPath Interconnect Electrical Test Setup for Validating
Standalone TX Voltage and Timing Parameters
Tx Package
Silicon TX
Ideal Loads
SI Tx pin terminations are set to optimum values
(targeted around 42.5 ohms single-ended)
(targeted around 42.5 ohms single-ended)