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Technical data • Individual components
Automation PC 620 with 945GME N270 CPU board User's Manual V 1.10
3.2 X945 CPU board
Figure 57: X945 CPU board
Information:
The following characteristics, features, and limit values only apply to this individual
component and can deviate from those specified for the entire device. For the entire
device in which this individual component is used, refer to the data given
specifically for the entire device.
Features 5PC600.X945-00
Boot loader / Operating
system
BIOS AMI (see BIOS section 1 "BIOS options", on page 265)
Processor
Architectures
Type
Name
Clock frequency
Expanded command set
L1 cache
L2 cache
Floating point unit (FPU)
45 nm
Intel® Atom™
N270
1.6 GHz
Hyper-threading technology, enhanced speed step
SSE, SSE2, SSE3 (Streaming SIMD extensions)
24 KB
512 KB
Yes
Chipset Intel® 945GME / Intel 82801DBM (ICH7M-DH)
Real-time clock (RTC)
Battery-buffered
Accuracy
Yes
At 25°C, typically 12 ppm (1sec)
1)
per day
Table 75: Technical data - CPU board X945
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