AS4C64M8D2
Figure 12. ODT timing mode switch at entering power-down mode
T-5
T-4
T-3
T-2
T-1
T0
T1
T2
T3
T4
CK#
CK
tANPD
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
Confidential
35
Rev. 1.0
Feb. /2014
ALSC [ ALLIANCE SEMICONDUCTOR CORPORATION ]
