tc59lm818dmbi TOSHIBA Semiconductor CORPORATION, tc59lm818dmbi Datasheet - Page 36

• Manufacturer Part Number: tc59lm818dmbi
• Description: 288mbits Network Fcram2 I-version ? 4,194,304-words ? 4 Banks ? 18-bits
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Unidirectional DS/QS mode
Unidirectional DS/Free Running QS mode
Bank Add.
BL = 2
BL = 4
BL = 2
BL = 4
Command
MULTIPLE BANK WRITE TIMING (CL = 6)
Address
(output)
(output)
(output)
(output)
(input)
(input)
(input)
(input)
(input)
(input)
(input)
(input)
CLK
CLK
DQ
DQ
DQ
DQ
QS
QS
QS
QS
DS
DS
DS
DS
Note: l
WRA
Bank
UA
"a"
0
I
RBD
Low
Low
RC
= 2 cycles
to the same bank must be satisfied.
LAL
LA
1
WRA
Bank
UA
I
"b"
RC
2
(Bank"a") = 7 cycles
WL = 5
WL = 5
WL = 5
WL = 5
LAL
LA
3
I
RC
4
(Bank"b") = 7 cycles
DESL
WL = 5
WL = 5
WL = 5
WL = 5
5
Da0Da1Da2Da3Db0Db1Db2Db3
Da0Da1Da2Da3Db0Db1Db2Db3
Da0Da1
Da0Da1
6
I
WRA
Bank
RBD
UA
"a"
7
= 2 cycles I
LAL
Db0Db1
Db0Db1
LA
8
WRA
Bank
UA
"b"
9
RBD
= 2 cycles I
LAL
LA
10
WRA
Bank
TC59LM818DMBI-37
UA
"c"
11
RBD
LAL
2005-03-07 36/55
= 2 cycles I
LA
12
WRA
Bank
Da0 Da1
Da0 Da1
Da0 Da1 Da2Da3Db0Db1
UA
Da0 Da1 Da2Da3Db0Db1
"d"
13
RBD
LAL
14
LA
= 2 cycles
Rev 1.2
WRA
Bank
Db0Db1
Db0Db1
UA
"a"
15