EM68C16CWQE-18IH Datasheet, PDF (34/56 Pages) Etron Technology, Inc. – 64M x 16 bit DDRII Synchronous DRAM (SDRAM)

EtronTech
EM68C16CWQE
Figure 12. ODT timing mode switch at entering power-down mode
CK#
CK
CKE
T-5
T-4
T-3
T-2
T-1
T0
T1
T2
T3
T4
t_ANPD
t_IS
Entering Slow Exit Active Power Down Mode or Precharge Power Down Mode.
ODT
Internal
Term Res.
ODT
Internal
Term Res.
ODT
Internal
Term Res.
ODT
Internal
Term Res.
t_IS
VIL(ac)
RTT
t_AOFD
t_IS
VIL(ac)
t_IS
VIH(ac)
RTT
t_AOND
t_{AOFPD max}
RTT
Active & Standby mode
timings to be applied.
Power Down mode
timings to be applied.
Active & Standby mode
timings to be applied.
t_IS
VIH(ac)
t_{AONPD max}
Power Down mode
RTT
timings to be applied.
Etron Confidential
34
Rev. 1.0
Jan. /2014