參數(shù)資料
型號: HYB25D128800T-7.5
英文描述: ?128Mb (16Mx8) DDR 266B (2.5-3-3)?
中文描述: ?128Mb的(16Mx8復員266B條)(2.5-3-3)?
文件頁數(shù): 39/76頁
文件大小: 1218K
代理商: HYB25D128800T-7.5
2002-05-06
Page 3
9
of 76
HYB25D128400/800/160AT(L)
128-Mbit Double Data Rate SDRAM
Write to Precharge: Non-Interrupting (Burst Length = 4)
T1
T2
T3
T4
T5
T6
t
DQSS
(max)
N
OP
N
OP
N
OP
N
OP
W
rite
DI a-b
PR
E
DI a-b = data in for bank a, column b.
3 subsequent elements of data in are applied in the programmed order following DI a-b.
A non-interrupted burst is shown.
t
W
R
is referenced from the first positive CK edge after the last data in pair.
A10 is Low with the
W
rite command (Auto Precharge is disabled).
CK
CK
Command
Address
DQS
DQ
DM
Don’t Care
BA a, COL b
BA (a or all)
t
W
R
Maximum DQSS
T1
T2
T3
T4
T5
T6
N
OP
N
OP
N
OP
N
OP
W
rite
PR
E
CK
CK
Command
Address
BA a, COL b
BA (a or all)
t
W
R
Minimum DQSS
DI a-b
DQS
DQ
DM
t
DQSS
(min)
t
RP
t
RP
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