Intel III Xeon 667 MHz 80526KZ667256 Data Sheet

Product codes
80526KZ667256
Page of 103
PENTIUM® III XEON™ PROCESSOR AT 600 MHz to 1  GHz with 256KB L2 Cache
ELECTRICAL SPECIFICATIONS
22
Table 11 Internal Parameters for the AGTL+ Bus
Symbol
Parameter
Min
Typ
Max
Units
Notes
R
TT
Termination Resistor
150
ohm
1
V
REF
Bus Reference Voltage 2/3 V
TT 
-
50mV
2/3 V
TT
2/3 V
TT
+ 50mV
V
2
NOTES:
1. 
The Pentium III Xeon processor at 600 MHz+ contains AGTL+ termination resistors on the processor.
2. 
 V
REF
 is generated on the processor substrate.
3.12 
System Bus AC Specifications
The system bus timings specified in this section are defined at the Pentium III Xeon processor at 600 MHz+ core pins
unless otherwise noted. Timings are tested at the processor core during manufacturing.
 NOTE: Timing specifications T45-T49 are reserved for future use.
All system bus AC specifications for the AGTL+ signal group are relative to the rising edge of the BCLK input. All AGTL+
timings are referenced to 2/3 V TT for both ‘0’ and ‘1’-logic levels unless otherwise specified.