Intel Pentium 4 Processors 570/571, 560/561, 550/551, 540/541, 530/531 and 520/521 Supporting Hyper-ThreadingTechnology* Datasheet

Datasheet 41
Package Mechanical Specifications
3.9 Processor Land Coordinates
Figure 3-7 shows the top view of the processor land coordinates. The coordinates are referred to
throughout the document to identify processor lands.
Figure 3-6. Processor Top-Side Marking Example for Processors Supporting Intel
®
EM64T
ATPO
S/N
Processor Number/S-Spec/
Country of Assy
INTEL
Pentium 4
®
3.80GHZ/1M/800/04B
[FPO]
m
©
‘04
Frequency/L2 Cache/Bus/
775_VR_CONFIG_04x
FPO
2 - D Ma t r ix Mar k
Unique Unit
Identifier
ATPO Serial #
571 SLxxx [COO]