Datasheet

Figure 12. ODT update delay timing-t
MOD
, as measured from outside
CK#
CK
Rtt
t
IS
EMRS
CMD
t
AOFD
t
MOD, max
Old setting
New setting
ODT
NOP
NOP NOP NOP NOP
t
AOND
NOTE 1: EMRS command directed to EMR(1), which updates the information in EMR(1)[A6,A2], i.e. Rtt (Nominal).
NOTE 2: "setting" in this diagram is measured from outside.
Figure 13. ODT timing for active standby mode
CK#
T0
Internal
Term Res.
t
IS
t
IS
t
AOND
CK
T1
T2
T3 T4 T5
T6
CKE
ODT
V
IH(ac)
t
IS
V
IL(ac)
t
AOFD
t
AON,min
t
AON,max
t
AOF,min
t
AOF,max
RTT
AS4C32M16D2A-25BIN
Alliance Memory Inc.
511 Taylor Way, San Carlos, CA 94070 TEL: [phone] FAX: [phone]
Alliance Memory Inc. reserves the right to change products or specification without notice
Rev.1.2
37
Jun./2014