Datasheet

Figure 14. ODT timing for power-down mode
CK#
T0
Internal
Term Res.
t
IS
CK
T1
T2
T3 T4 T5
T6
CKE
ODT
V
IH(AC)
t
IS
V
IL(AC)
t
AOFPD,max
t
AONPD,min
RTT
t
AOFPD,min
t
AONPD,max
Figure 15. ODT timing mode switch at entering power-down mode
CK#
CK
t
IS
CKE
t
AOFD
t
AOND
ODT
t
ANPD
T-5 T-4 T-3 T-2 T-1 T0 T1 T2 T3 T4
Entering Slow Exit Active Power Down Mode or Precharge Power Down Mode.
RTT
Internal
Term Res.
t
IS
V
IL(ac)
ODT
RTT
Internal
Term Res.
t
IS
V
IL(ac)
t
AOFPD max
Active & Standby mode
timings to be applied.
Power Down mode
timings to be applied.
t
IS
V
IH(ac)
RTT
Active & Standby mode
timings to be applied.
t
AONPD max
t
IS
V
IH(ac)
Power Down mode
timings to be applied.
RTT
ODT
ODT
Internal
Term Res.
Internal
Term Res.
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
38
Jun./2014