tc59lm818dmg TOSHIBA Semiconductor CORPORATION, tc59lm818dmg Datasheet - Page 37

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

Unidirectional DS/QS mode
Unidirectional DS/Free Running QS mode
Bank Add.
CL = 4
CL = 5
CL = 6
CL = 4
CL = 5
CL = 6
Command
Address
(output)
(output)
(output)
(output)
(output)
(output)
MULTIPLE BANK READ-WRITE TIMING (BL = 2)
(input)
(input)
(input)
(input)
(input)
(input)
CLK
CLK
DQ
QS
DQ
QS
DQ
QS
DQ
QS
QS
DQ
QS
DQ
DS
DS
DS
DS
DS
DS
Note: l
WRA
Bank
UA
"a"
I
0
RBD
Hi-Z
Low
Hi-Z
Low
Hi-Z
Low
Hi-Z
Hi-Z
Hi-Z
I
WRD
RC
= 2 cycles
LAL
LA
to the same bank must be satisfied.
1
= 1 cycle
WL = 3
WL = 4
WL = 3
WL = 4
WL = 5
WL = 5
Bank
RDA
"b"
UA
2
LAL
LA
3
I
RWD
DESL
= 2 cycles I
I
Da0 Da1
Da0 Da1
RC
4
(Bank"a")
WRA
Bank
CL = 4
CL = 5
UA
"c"
Da0 Da1
Da0 Da1
CL = 4
5
CL = 6
WRD
LAL
LA
I
Da0 Da1
Da0 Da1
RC
6
CL = 5
= 1 cycle
(Bank"b")
CL = 6
Bank
RDA
UA
"d"
7
Qb0 Qb1
Qb0 Qb1
LAL
LA
8
I
RWD
Qb0 Qb1
Qb0 Qb1
DESL
= 2 cycles
Dc0 Dc1
Dc0 Dc1
9
Qb0 Qb1
Qb0 Qb1
WRA
Bank
UA
"a"
Dc0 Dc1
Dc0 Dc1
10
TC59LM818DMG-33,-40
LAL
Dc0 Dc1
Dc0 Dc1
11
LA
Bank
RDA
UA
"b"
12
Qd0 Qd1
2005-10-19 37/57
Qd0 Qd1
LAL
13
LA
Qd0 Qd1
Qd0 Qd1
DESL
Da0 Da1
Da0 Da1
14
Qd0 Qd1
Qd0 Qd1
Rev 1.4
WRA
Bank
UA
Da0 Da1
Da0 Da1
15
"c"