Intel Core 2 Extreme QX6850 BX80569QX6850 User Manual

6

Voltage Identification Definition..................................................................................17

Absolute Maximum and Minimum Ratings ....................................................................20

 Static and Transient Tolerance for Processors with 4 MB L2 Cache.............................22

 Static and Transient Tolerance for Processors with 2 MB L2 Cache.............................24

 Overshoot Specifications......................................................................................25

10 Signal Characteristics................................................................................................28
11 Signal Reference Voltages .........................................................................................28
12 GTL+ Signal Group DC Specifications ..........................................................................29
13 Open Drain and TAP Output Signal Group DC Specifications ...........................................29
14 CMOS Signal Group DC Specifications..........................................................................30
15 GTL+ Bus Voltage Definitions .....................................................................................30
16 Core Frequency to FSB Multiplier Configuration.............................................................31
17 BSEL[2:0] Frequency Table for BCLK[1:0] ...................................................................32
18 Front Side Bus Differential BCLK Specifications .............................................................32
19 Front Side Bus Differential BCLK Specifications .............................................................34
20 PECI DC Electrical Limits ...........................................................................................35
21 Processor Loading Specifications.................................................................................41
22 Package Handling Guidelines......................................................................................41
23 Processor Materials...................................................................................................42
24 Alphabetical Land Assignments...................................................................................50
25 Numerical Land Assignment .......................................................................................60
26 Signal Description (Sheet 1 of 9) ................................................................................70
27 Processor Thermal Specifications ................................................................................80
28 Thermal Profile (Intel

®

 Core™2 Duo Desktop Processor E6x50 Sequence and E6540 

with 4 MB L2 Cache) .................................................................................................81

®

 Core™ Duo Desktop Processor E6000 Sequence with 

4 MB L2 Cache)........................................................................................................82

®

 Core™2 Duo Desktop Processor E4500 and E4600 with 

2 MB L2 Cache)........................................................................................................83

®

 Core™ Duo Desktop Processor E6000 and E4000 Sequence 

with 2 MB L2 Cache) .................................................................................................84

®

 Core™2 Extreme Processor X6800) ............................................85