tc59lm818dmg TOSHIBA Semiconductor CORPORATION, tc59lm818dmg Datasheet - Page 22

• Manufacturer Part Number: tc59lm818dmg
• Description: 288mbits Network Fcram2 ? 4,194,304-words ? 4 Banks ? 18-bits
• 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
Address
(output)
(output)
(output)
(output)
(output)
(output)
(output)
(output)
SINGLE BANK READ TIMING (CL = 4)
(input)
(input)
(input)
(input)
CLK
CLK
DQ
DQ
DQ
DQ
DS
QS
DS
QS
DS
QS
DS
QS
I
RDA
RCD
UA
#0
0
Low
Hi-Z
Low
Hi-Z
Hi-Z
Hi-Z
=1 cycle
LAL
LA
1
I
RC
= 5 cycles
2
I
CL = 4
CL = 4
RAS
CL = 4
CL = 4
DESL
3
= 4 cycles
4
RDA
UA
#0
5
I
Q0 Q1
Q0 Q1
Q0 Q1
Q0 Q1
RCD
=1 cycle
LAL
LA
6
Q2 Q3
Q2 Q3
I
RC
= 5 cycles
7
CL = 4
CL = 4
CL = 4
CL = 4
I
RAS
DESL
8
= 4 cycles
9
RDA
UA
#0
10
I
TC59LM818DMG-33,-40
Q0 Q1
Q0 Q1
Q0 Q1
Q0 Q1
RCD
=1 cycle
LAL
LA
11
Q2 Q3
Q2 Q3
I
RC
12
= 5 cycles
2005-10-19 22/57
CL = 4
CL = 4
CL = 4
CL = 4
I
RAS
DESL
13
= 4 cycles
14
Rev 1.4
RDA
UA
#0
15
Q0
Q0
Q0
Q0