參數(shù)資料
型號(hào): HYB25D256160CC-5
廠商: INFINEON TECHNOLOGIES AG
英文描述: 256 Mbit Double Data Rate SDRAM
中文描述: 256兆雙倍數(shù)據(jù)速率SDRAM
文件頁數(shù): 86/94頁
文件大小: 3326K
代理商: HYB25D256160CC-5
HYB25D256[16/40/80]0C[E/C/F/T](L)
256 Mbit Double-Data-Rate SDRAM
Timing Diagrams
Data Sheet
87
Rev. 1.6, 2004-12
5.11
Write: With Auto Precharge Command
Figure 49 shows the timing diagram for Write with Auto Precharge.
Figure 49
Write with Auto Precharge (Burst Length = 4)
NOP
command
sare
sho
w
n
fo
rease
of
illust
rat
ion;
ot
he
rv
alid
commands
may
be
po
ss
ib
le
at
these
ti
mes.
ACT
=
Act
ive;
RA
=
Ro
w
ad
dress;
BA
=
Ban
kad
dress.
t IH
t WP
ST
t DQ
S
L
t IH
t IS
t IH
t IS
t IH
t IS
t IH
t IS
t RP
t CL
t CH
t CK
NOP
N
OP
NOP
N
OP
NOP
N
OP
A
C
T
NOP
BA
x
BA
NOP
W
rite
COL
n
RA
VAL
ID
DIn
=
Data
in
for
column
n.
3
su
bseque
nt
ele
m
ent
sof
dat
a
in
ar
e
appl
ied
in
th
e
prog
rammed
ord
e
rfo
llowing
DI
n.
EN
AP
=
E
nabl
e
A
u
to
P
rechar
ge.
C
K
C
K
CKE
Co
mmand
A10
BA0,
BA1
DQS
DQ
DM
t WR
t DQSS
t WP
RES
t DQSH
D
on’t
Care
VAL
ID
V
A
LID
EN
AP
A0-A
9,
A1
1,
A1
2
t DA
L
t DQ
SS
=
mi
n.
t DSH
t WPRE
DI
n
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