tc59lm818dmg TOSHIBA Semiconductor CORPORATION, tc59lm818dmg Datasheet - Page 36

• 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
BL = 2
BL = 4
BL = 2
BL = 4
Command
Address
(output)
(output)
(output)
(output)
MULTIPLE BANK WRITE TIMING (CL = 6)
(input)
(input)
(input)
(input)
(input)
(input)
(input)
(input)
CLK
CLK
QS
DQ
QS
DQ
QS
DQ
QS
DQ
DS
DS
DS
DS
Note: l
WRA
Bank
UA
"a"
0
I
RBD
Low
Low
RC
= 2 cycles
LAL
LA
to the same bank must be satisfied.
1
I
RC
WRA
Bank
UA
"b"
(Bank"a") = 7 cycles
2
LAL
WL = 5
WL = 5
WL = 5
WL = 5
LA
3
I
RC
(Bank"b") = 7 cycles
4
DESL
WL = 5
WL = 5
WL = 5
WL = 5
5
Da0Da1Da2Da3Db0Db1Db2Db3
Da0Da1Da2Da3Db0Db1Db2Db3
Da0Da1
Da0Da1
6
WRA
Bank
I
RBD
UA
"a"
7
= 2 cycles I
LAL
Db0Db1
Db0Db1
LA
8
WRA
Bank
UA
"b"
9
RBD
= 2 cycles I
LAL
LA
10
TC59LM818DMG-33,-40
WRA
Bank
UA
"c"
11
RBD
LAL
= 2 cycles I
LA
12
2005-10-19 36/57
WRA
Bank
Da0 Da1
UA
Da0 Da1 Da2Da3Db0Db1
Da0 Da1
Da0 Da1 Da2Da3Db0Db1
"d"
13
RBD
LAL
LA
14
= 2 cycles
Rev 1.4
WRA
Bank
Db0Db1
UA
Db0Db1
"a"
15