tc59lm818dmbi TOSHIBA Semiconductor CORPORATION, tc59lm818dmbi Datasheet - Page 33

• 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 READ TIMING (CL = 6)
Address
(output)
(output)
(output)
(output)
(output)
(output)
(output)
(output)
(input)
(input)
(input)
(input)
CLK
CLK
QS
DQ
QS
DQ
QS
DQ
QS
DQ
DS
DS
DS
DS
Bank
RDA
Low
Hi-Z
Low
Hi-Z
Hi-Z
Hi-Z
UA
"a"
0
I
RBD
= 2 cycles
LAL
LA
1
Bank
RDA
UA
"b"
I
RC
2
(Bank"a") = 7 cycles
LAL
LA
3
CL = 6
CL = 6
CL = 6
I
4
RC
CL = 6
(Bank"b") = 7 cycles
DESL
5
CL = 6
CL = 6
CL = 6
CL = 6
6
I
Bank
RDA
RBD
UA
"a"
7
Qa0Qa1
Qa0Qa1Qa2Qa3Qb0Qb1Qb2Qb3
Qa0Qa1
Qa0Qa1Qa2Qa3Qb0Qb1Qb2Qb3
= 2 cycles I
LAL
LA
8
Bank
RDA
UA
"b"
9
RBD
Qb0
Qb0Qb1
Qb1
= 2 cycles I
LAL
10
LA
TC59LM818DMBI-37
Bank
RDA
UA
11
"c"
RBD
LAL
= 2 cycles I
2005-03-07 33/55
12
LA
Bank
RDA
UA
13
"d"
RBD
LAL
14
LA
= 2 cycles
Rev 1.2
Qa0Qa1Qa2
Qa0Qa1Qa2
Qa0Qa1
Qa0Qa1
Bank
RDA
15
UA
"a"