參數(shù)資料
型號(hào): K4C561638C-TCDA
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 256Mb Network-DRAM
中文描述: 256Mb的網(wǎng)絡(luò)內(nèi)存
文件頁(yè)數(shù): 26/42頁(yè)
文件大小: 880K
代理商: K4C561638C-TCDA
K4C5608/1638C 256Mb Network-DRAM
- 26 -
REV. 0.7 Aug. 2003
WRA
LAL
DESL
WRA
LAL
DESL
WRA
LAL
D0 D1
0
2
3
4
5
6
7
8
9
10
11
1
I
RC
= 5 cycles
I
RC
= 5 cycles
CK
CK
Command
DQS
(Input)
BL = 2
DQ
(input)
Single Bank Write Timing (CL = 3)
D0 D1
D0 D1
D0 D1
D2 D3
D2 D3
I
RAS
= 4 cycles
I
RCD
= 1 cycle
I
RAS
= 4 cycles
I
RCD
= 1 cycle
I
RCD
= 1 cycle
WL = 2
WL = 2
DQS
(Input)
BL = 4
DQ
(input)
t
DQSS
t
DQSS
t
DQSS
WL = 2
WL = 2
WRA
LAL
DESL
WRA
LAL
DESL
WRA
LAL
D0 D1
0
2
3
4
5
6
7
8
9
10
11
1
I
RC
= 5 cycles
I
RC
= 5 cycles
CK
CK
Command
DQS
(Input)
BL = 2
DQ
(input)
Single Bank Write Timing (CL = 4)
D0 D1
D0 D1
D0 D1
D2 D3
D2 D3
I
RAS
= 4 cycles
I
RCD
= 1 cycle
I
RAS
= 4 cycles
I
RCD
= 1 cycle
I
RCD
= 1 cycle
WL = 3
WL = 3
DQS
(Input)
BL = 4
DQ
(input)
t
DQSS
t
DQSS
WL = 3
WL = 3
Note :
means "H" or "L"
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