HY5FS123235AFCP Datasheet, PDF (26/74 Pages) Hynix Semiconductor – 512M (16Mx32) GDDR4 SDRAM

HY5FS123235AFCP
T0
CK#
CK
COMMAND WRITE
ADDRESS
Bank a,
Col b
Figure 16: WRITE Command
T1
T2
T3
T4 T4n T7 T7n T8
NOP
NOP
NOP
NOP
NOP
NOP
Col b
t_DQSS(NOM)
WDQS
t_DQSS
t_WPRE
t_WPST
DQ
DM
RDQS
ODT ODT Enabled
Snoop ODT ODT Enabled
DIb
DI
b+7
DBI
DBI
b+7
t_DQSS(NOM)
WDQS
t_DQSS
DQ
DM
RDQS
ODT ODT Enabled
Snoop ODT ODT Enabled
t_WPRE
DIb
DIb
t_WPST
DI
b+7
DI
b+7
DONsT CARE TRANSITIONING DATA
Note:
WPRE=2 case is shown as an example. Actual supported WPRE values are found in the EMR.
Rev. 1.2 /June. 2008
26