tc59lm818dmgi-37 TOSHIBA Semiconductor CORPORATION, tc59lm818dmgi-37 Datasheet - Page 22

• Manufacturer Part Number: tc59lm818dmgi-37
• Description: 288mbits Network Fcram2 I-version
• Manufacturer: TOSHIBA Semiconductor CORPORATION

TIMING DIAGRAMS
Bank Add.
Unidirectional DS/QS mode
Unidirectional DS/Free Running QS mode
Command
BL = 2
BL = 4
BL = 2
BL = 4
SINGLE BANK READ TIMING (CL = 4)
Address
(output)
(output)
(output)
(output)
(output)
(output)
(output)
(output)
(input)
(input)
(input)
(input)
CLK
CLK
DQ
DQ
DQ
DQ
QS
QS
QS
QS
DS
DS
DS
DS
I
RCD
RDA
UA
#0
0
=1 cycle
Low
Hi-Z
Low
Hi-Z
Hi-Z
Hi-Z
LAL
LA
1
I
RC
2
= 5 cycles
I
RAS
CL = 4
CL = 4
CL = 4
CL = 4
DESL
= 4 cycles
3
4
RDA
I
UA
#0
RCD
5
Q0 Q1
Q0 Q1
Q0 Q1
Q0 Q1
=1 cycle
LAL
LA
6
Q2 Q3
Q2 Q3
I
RC
7
= 5 cycles
I
RAS
CL = 4
CL = 4
CL = 4
CL = 4
DESL
= 4 cycles
8
9
RDA
UA
#0
10
I
RCD
Q0 Q1
Q0 Q1
Q0 Q1
Q0 Q1
TC59LM818DMGI-37
=1 cycle
LAL
LA
11
Q2 Q3
Q2 Q3
I
RC
2005-11-08 22/55
12
= 5 cycles
CL = 4
CL = 4
CL = 4
I
CL = 4
RAS
DESL
13
= 4 cycles
14
Rev 1.2
RDA
UA
#0
15
Q0
Q0
Q0
Q0