AS4C32M16D2 Datasheet, PDF (62/70 Pages) Alliance Semiconductor Corporation – 512M (32M x 16 bit) DDRII Synchronous DRAM

AS4C32M16D2
Figure 37.1.CKE intensive environment
CK#
CK
CKE
t_CKE
t_CKE
t_CKE
NOTE: DRAM guarantees all AC and DC timing & voltage specifications and proper DLL operation with intensive CKE operation
t_CKE
Figure 37.2.CKE intensive environment
CK#
CK
CKE
CMD
t_CKE
t_XP
t_CKE
t_CKE
t_XP
t_CKE
REF
REF
t_REFI = 3.9 μs
NOTE: The pattern shown above can repeat over a long period of time. With this pattern, DRAM guarantees all AC and DC timing & voltage
specifications and DLL operation with temperature and voltage drift
Alliance Memory Inc. 551 Taylor Way, San Carlos, CA 94070
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Alliance Memory Inc. reserves the right to change products or specification without notice.
62
Rev. 1.1
Feb. /2013