Intel C2550 FH8065401488912 Data Sheet
Product codes
FH8065401488912
Intel
®
Atom™ Processor C2000 Product Family for Microserver
September 2014
Datasheet, Vol. 3 of 3
Order Number: 330061-002US
633
Volume 3—Signal Electrical and Timing Characteristics—C2000 Product Family
DDR3 Memory Interface
33.1.2
AC Specifications
33.1.2.1
DDR3 1333 MT/s
Table 33-2. DDR3 Signal AC Characteristics at 1333 MT/s (Sheet 1 of 2)
Symbol
Parameter
Min
Typ
Max
Unit
Note
Latency Timings
tCL – tRCD – tRP
CAS Latency – RAS to CAS Delay – Pre-
charge Command Period
9 - 9 - 9
10 - 10 - 10
tCK
Electrical Characteristics
T
SLR_D
6.5
2.0
V/ns
Clock Timings
T
CK
1.5
ns
T
CH
0.7
ns
T
CL
0.7
ns
T
SKEW
100
ps
Command Signal Timings
T
CMD_CO
DDR3_MA[15:0], DDR3_BS[2:0]
Edge placement accuracy
Edge placement accuracy
-145
145
ps
1
T
CMD_VA
500
ps
1
T
CMD_VB
Data, DDR3_DQ[63:0]
and DDR3_DM[7:0]
available before the command
and DDR3_DM[7:0]
available before the command
520
ps
1
Control Signal Timings
T
CTRL_CO
DDR3_ODT[1:0]
Edge placement accuracy
Edge placement accuracy
-145
145
ps
2
T
CTRL_VA
Data, DDR3_DQ[63:0]
and DDR3_DM[7:0]
data available after control signal
and DDR3_DM[7:0]
data available after control signal
500
ps
2
T
CTRL_VB
Data, DDR3_DQ[63:0]
and DDR3_DM[7:0]
available before the control signal
and DDR3_DM[7:0]
available before the control signal
520
ps
2