參數(shù)資料
型號(hào): K4C89363AF-TCFB
廠(chǎng)商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 2,097,152-WORDS x 4 BANKS x 36-BITS DOUBLE DATA RATE Network-DRAM
中文描述: 2097152 - 4字×銀行× 36位的雙數(shù)據(jù)速率網(wǎng)絡(luò)內(nèi)存
文件頁(yè)數(shù): 35/58頁(yè)
文件大小: 1340K
代理商: K4C89363AF-TCFB
- 35 -
K4C89363AF
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REV. 0.0 Sep. 2002
Multiple Bank Write Timing (CL=4)
Unidirectional DS/QS mode
BL =2
LDS/UDS
Unidirectional DS/Free Running QS mode
BL =2
LDS/UDS
Da0 Da1
WL=3
Low
Command
Address
WRA
LAL
LA
UA
Bank
"a"
Bank Add.
WRA
LAL
DESL
WRA
LAL
WRA
LAL
WRA
LAL
WRA
LAL
WRA
LAL
WRA
LA
UA
LA
UA
LA
UA
LA
UA
LA
UA
LA
UA
UA
Bank
"b"
Bank
"a"
Bank
"b"
Bank
"c"
Bank
"d"
Bank
"a"
Bank
"b"
l
R B D
=2cycles
WL=3
Da0 Da1
Low
Db0 Db1
Da0 Da1
Db0 Db1
Dc0 Dc1
Da2 Da3
Db2 Db3
Da2 Da3
Db2 Db3
Dc2
l
R B D
=2cycles
l
RBD
=2cycles
l
RBD
=2cycles
l
R B D
=2cycles
l
RC
(Bank"a")=5cycles
l
R C
(Bank"b")=5cycles
Db0 Db1
Da0 Da1
Db0 Db1
Dc0 Dc1
Dd0 Dd1
Dc3 Dd0 Dd1
WL=3
WL=3
Da0 Da1
WL=3
WL=3
Da0 Da1
Db0 Db1
Da0 Da1
Db0 Db1
Dc0 Dc1
Da2 Da3
Db2 Db3
Da2 Da3
Db2 Db3
Dc2
Db0 Db1
Da0 Da1
Db0 Db1
Dc0 Dc1
Dd0 Dd1
Dc3 Dd0 Dd1
WL=3
WL=3
CLK
CLK
(Output)
LQS/UQS
(Output)
DQ
(Input)
BL =4
(Output)
LQS/UQS
(Output)
DQ
(Input)
LDS/UDS
(Output)
LQS/UQS
(Output)
DQ
(Input)
BL =4
(Output)
LQS/UQS
(Output)
DQ
(Input)
LDS/UDS
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