hyb18t512160afl-3.7 Infineon Technologies Corporation, hyb18t512160afl-3.7 Datasheet - Page 43

• Manufacturer Part Number: hyb18t512160afl-3.7
• Description: 512-mbit Ddr2 Sdram
• Manufacturer: Infineon Technologies Corporation

Mode exit
As long as the timing parameter
when ODT is turned on or off after exiting these power-
down modes, synchronous timing parameters can be
Figure 16
Data Sheet
CKE
CK,
CK
Synchronous
ODT turn-off, tAXPD < tAXPDmin:
Synchronous
ODT turn-on, tAXPD < tAXPDmin:
ODT turn-off, tAXPD >= tAXPDmin:
Asynchronous
ODT turn-on, tAXPD >= tAXPDmin:
Asynchronous
timings apply
timings apply
timings apply
timings apply
ODT Mode Exit Timing Diagram
T0
t
IS
T1
t
AXPD.MIN
T5
is satisfied
tAXPD
ODT
ODT
ODT
ODT
T6
44
applied. If
parameters apply.
t
t
HYB18T512[40/80/16]0AF(L)–[3/3S/3.7/5]
IS
IS
Rtt
T7
t
AXPD.MIN
tAONPDmax
t
Rtt
t
IS
IS
T8
tAOFPDmax
is not satisfied, asynchronous timing
tAOND
512-Mbit DDR2 SDRAM
tAOFD
T9
Functional Description
09112003-SDM9-IQ3P
Rtt
Rev. 1.6, 2005-08
T10
Rtt
ODT04