tc59lm818dmgi-37 TOSHIBA Semiconductor CORPORATION, tc59lm818dmgi-37 Datasheet - Page 34

• Manufacturer Part Number: tc59lm818dmgi-37
• Description: 288mbits Network Fcram2 I-version
• 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 = 4)
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
I
to the same bank must be satisfied.
LAL
RC
LA
1
(Bank"a") = 5 cycles
WRA
Bank
UA
"b"
WL = 3
WL = 3
WL = 3
WL = 3
2
LAL
I
LA
RC
3
(Bank"b") = 5 cycles
DESL
Da0 Da1
Da0 Da1Da2Da3Db0Db1Db2Db3
Da0 Da1
Da0 Da1Da2Da3Db0Db1Db2Db3
WL = 3
WL = 3
WL = 3
WL = 3
4
I
WRA
Bank
RBD
UA
"a"
5
= 2 cycles I
LAL
Db0Db1
Db0Db1
LA
6
WRA
Bank
UA
"b"
7
RBD
= 2 cycles I
LAL
LA
8
WRA
Bank
Da0Da1
Da0Da1Da2Da3Db0 Db1 Db2 Db3 Dc0 Dc1 Dc2 Dc3
Da0Da1
Da0Da1Da2Da3Db0 Db1 Db2 Db3 Dc0 Dc1 Dc2 Dc3
UA
"c"
9
RBD
LAL
= 2 cycles I
LA
10
TC59LM818DMGI-37
WRA
Bank
Db0 Db1
Db0 Db1
UA
"d"
11
RBD
LAL
2005-11-08 34/55
LA
12
= 2 cycles
WRA
Bank
Dc0 Dc1
Dc0 Dc1
UA
"a"
13
LAL
14
LA
Rev 1.2
WRA
Bank
Dd0Dd1
Dd0Dd1
Dd0Dd1
Dd0Dd1
UA
"b"
15