Intel C2350 FH8065401488914 데이터 시트

제품 코드
FH8065401488914
다운로드
페이지 746
Volume 3—Signal Electrical and Timing Characteristics—C2000 Product Family
DDR3 Memory Interface
Intel
®
 Atom™ Processor C2000 Product Family for Microserver
Datasheet, Vol. 3 of 3
September 2014
636
Order Number: 330061-002US
T
SU
 + T
HD
170
ps
4
T
DQS_CO
-125
125
ps
T
WPRE
1.00
TCK
T
WPST
0.30
0.50
TCK
Notes:
1.
The CMD time is measured w.r.t. differential crossing of CK and CKB. The tCMDVB and tCMDVA are adjusted for proper 
CMD setup and hold time requirement at DRAM. The command timing assumes CMD-1N mode.
2.
The CTL time is measured w.r.t. differential crossing of CK and CKB. The tCTLVB and tCTLVA are adjusted for proper CTL 
setup and hold time requirement at DRAM.
3.
The accurate strobe placement using write training algorithm is performed which guarantees the required data setup/
hold time w.r.t. strobe differential crossing at the DRAM input.
4.
The read training algorithm places the DQS internally inside the DDR interface to have equal tSU and tHD timings.
5.
All the timing windows are measured at 50% of the respective DDR signal swing.
Table 33-3. DDR3 Signal AC Characteristics at 1600 MT/s (Sheet 2 of 2)
Symbol
Parameter
Min
Typ
Max
Unit
Note