EtronTech
EM68916CWQA
Figure 14. ODT timing for power-down mode
T3
T4
T5
T0
T1
T2
T6
CK#
CK
CKE
tIS
tIS
VIH(ac)
VIL(ac)
ODT
tAOFPD,max
tAOFPD,min
RTT
Internal
Term Res.
tAONPD,min
tAONPD,max
Figure 15. ODT timing mode switch at entering power-down mode
T-5
T-4
T-3
T-2
tANPD
T-1
T0
T1
T2
T3
T4
CK#
CK
tIS
CKE
Entering Slow Exit Active Power Down Mode or Precharge Power Down Mode.
tIS
ODT
VIL(ac)
tAOFD
Active & Standby mode
timings to be applied.
Internal
Term Res.
RTT
tIS
ODT
VIL(ac)
Power Down mode
timings to be applied.
tAOFPD max
Internal
Term Res.
RTT
tIS
VIH(ac)
ODT
tAOND
Active & Standby mode
timings to be applied.
RTT
Internal
Term Res.
tIS
VIH(ac)
ODT
tAONPD max
Power Down mode
timings to be applied.
Internal
Term Res.
RTT
Etron Confidential
37
Rev. 1.1
Apr. 2009
ETRON [ ETRON TECHNOLOGY, INC. ]
