HYB18T1G400AF Datasheet, PDF (27/89 Pages) Infineon Technologies AG – 1 Gbit DDR2 SDRAM

HYB18T1G400/800/160AF
1Gb DDR2 SDRAM
Mode exit:
As long as the timing parameter tAXPDmin is satisfied when ODT is turned on or off after exiting these power-
down modes, synchronous timing parameters can be applied. If tAXPDmin is not satisfied, asynchronous timing
parameters apply
T0
T1
CK,
CK
t _IS
CKE
T5
T6
T7
T8
T9
T10
tAXPD
ODT turn-off, tAXPD >= tAXPDmin:
Synchronous
ODT
timings apply
ODT turn-off, tAXPD < tAXPDmin:
Asynchronous
ODT
timings apply
ODT turn-on, tAXPD >= tAXPDmin:
Synchronous
timings apply
ODT
ODT turn-on, tAXPD < tAXPDmin:
Asynchronous
ODT
timings apply
t _IS
Rtt
t _IS
tAOFD
Rtt
tAOFPDmax
t _IS
Rtt
t _IS
tAOND
tAONPDmax
Rtt
ODT04
Page 27
Rev. 1.02
May 2004
INFINEON Technologies