Intel C2518 FH8065501516710 Data Sheet

Product codes
FH8065501516710
Page of 746
Intel
®
 Atom™ Processor C2000 Product Family for Microserver
September 2014
Datasheet, Vol. 2 of 3
Order Number: 330061-002US
113
Volume 2—Clock Architecture—C2000 Product Family
Input Clocks
5.1
Input Clocks
Table 5-1.
Input Clocks
Signal Frequency
Usage
100 MHz or 
125 MHz
GbE 100/125 MHz differential clock. External SerDes/
SGMII differential 100/125 MHz reference clock from 
an external generator. 125 MHz is required for 2.5 GbE 
operation.
100 MHz
100 MHz differential reference clock from an external 
generator
100 MHz
DDR3 reference clock at 100 MHz for memory 
controller 0
100 MHz
DDR3 reference clock at 100 MHz for memory 
controller 1
100 MHz
PCIE reference clock
100 MHz
SATA reference clock
100 MHz
SATA3 reference clock
96 MHz
USB reference clock
14.31838 MHz
Clock-to-legacy block