tc59lm818dmg TOSHIBA Semiconductor CORPORATION, tc59lm818dmg Datasheet - Page 25

• Manufacturer Part Number: tc59lm818dmg
• Description: 288mbits Network Fcram2 ? 4,194,304-words ? 4 Banks ? 18-bits
• Manufacturer: TOSHIBA Semiconductor CORPORATION

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)
SINGLE BANK WRITE TIMING (CL = 4)
(input)
(input)
(input)
(input)
(input)
(input)
(input)
(input)
CLK
CLK
QS
DQ
QS
DQ
QS
DQ
QS
DQ
DS
DS
DS
DS
WRA
I
RCD
UA
#0
0
Low
Low
=1 cycle
LAL
LA
1
I
RC
WL = 3
WL = 3
WL = 3
WL = 3
2
= 5 cycles
I
RAS
DESL
3
= 4 cycles
D0 D1
D0 D1
D0 D1
D0 D1 D2 D3
4
WRA
UA
D2 D3
#0
5
I
RCD
=1 cycle
LAL
LA
6
I
RC
WL = 3
WL = 3
WL = 3
WL = 3
7
= 5 cycles
I
RAS
DESL
8
= 4 cycles
D0 D1 D2 D3
D0 D1 D2 D3
D0 D1
D0 D1
9
WRA
UA
#0
10
I
RCD
TC59LM818DMG-33,-40
=1 cycle
LAL
LA
11
I
RC
12
WL = 3
WL = 3
WL = 3
WL = 3
2005-10-19 25/57
= 5 cycles
I
RAS
DESL
13
= 4 cycles
D0 D1 D2
D0 D1 D2
D0 D1
D0 D1
14
Rev 1.4
WRA
UA
15
#0
D3
D3