tc59lm814 TOSHIBA Semiconductor CORPORATION, tc59lm814 Datasheet - Page 22

• Manufacturer Part Number: tc59lm814
• Description: 256mbits Network Fcram1
• Manufacturer: TOSHIBA Semiconductor CORPORATION

SINGLE BANK READ-WRITE TIMING (CL = 3)
SINGLE BANK READ-WRITE TIMING (CL = 4)
Command
Command
BL = 2
BL = 4
BL = 2
BL = 4
DQS
DQS
DQS
DQS
CLK
CLK
CLK
CLK
DQ
DQ
DQ
DQ
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
I
RDA
RDA
RCD
0
I
0
RCD
= 1 cycle
= 1 cycle
LAL
LAL
1
1
I
RC
I
RC
2
2
CL = 3
CL = 3
= 5 cycles
I
I
RAS
= 5 cycles
RAS
CL = 4
CL = 4
DESL
DESL
= 4 cycles
= 4 cycles
3
3
4
4
Q0 Q1
Q0 Q1
WRA
WRA
I
RCD
5
I
5
RCD
Q2 Q3
Q0 Q1
Q0 Q1
= 1 cycle
= 1 cycle
LAL
LAL
6
6
Q2 Q3
Hi-Z
Hi-Z
Hi-Z
Hi-Z
WL = 2
WL = 2
I
RC
I
RC
TC59LM814/06CTG-50,-60
7
7
WL = 3
WL = 3
= 5 cycles
I
t
RAS
I
DQSS
= 5 cycles
RAS
Hi-Z
Hi-Z
Hi-Z
Hi-Z
DESL
DESL
= 4 cycles
= 4 cycles
D0 D1
D0 D1
8
8
t
DQSS
D0 D1
D0 D1
D2 D3
9
9
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RDA
RDA
D2 D3
10
10
Hi-Z
Hi-Z
Hi-Z
Hi-Z
LAL
LAL
Rev 1.2
11
11