tc59lm818dmgi-37 TOSHIBA Semiconductor CORPORATION, tc59lm818dmgi-37 Datasheet - Page 31

• Manufacturer Part Number: tc59lm818dmgi-37
• Description: 288mbits Network Fcram2 I-version
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Unidirectional DS/Free Running QS mode
Unidirectional DS/QS mode
Bank Add.
BL = 2
BL = 4
BL = 2
BL = 4
Command
MULTIPLE BANK READ TIMING (CL = 4)
Address
(output)
(output)
(output)
(output)
(output)
(output)
(output)
(output)
(input)
(input)
(input)
(input)
CLK
CLK
DQ
DQ
DQ
QS
DQ
QS
QS
QS
DS
DS
DS
DS
Note: l
Bank
RDA
UA
"a"
0
I
RBD
Hi-Z
Hi-Z
Hi-Z
Low
Hi-Z
Low
RC
= 2 cycles
to the same bank must be satisfied.
LAL
LA
I
1
RC
(Bank"a") = 5 cycles
Bank
RDA
UA
"b"
2
CL = 4
CL = 4
CL = 4
CL = 4
LAL
LA
I
3
RC
(Bank"b") = 5 cycles
DESL
4
CL = 4
CL = 4
CL = 4
CL = 4
Bank
RDA
I
UA
"a"
RBD
5
Qa0Qa1
Qa0Qa1Qa2Qa3Qb0Qb1Qb2Qb3
Qa0Qa1
Qa0Qa1Qa2Qa3Qb0Qb1Qb2Qb3
= 2 cycles
LAL
LA
6
Bank
RDA
UA
"b"
7
Qb0Qb1
Qb0Qb1
I
RBD
LAL
= 2 cyclesI
LA
8
Bank
RDA
UA
"c"
9
RBD
LAL
10
LA
= 2 cycles
Qa0Qa1Qa2 Qa3 Qb0 Qb1 Qb2 Qb3Qc0Qc1Qc2
Qa0Qa1
Qa0Qa1Qa2 Qa3 Qb0 Qb1 Qb2 Qb3Qc0Qc1Qc2
Qa0Qa1
TC59LM818DMGI-37
Bank
RDA
UA
11
"d"
I
RBD
LAL
2005-11-08 31/55
12
LA
Qb0 Qb1
Qb0 Qb1
= 2 cycles
Bank
RDA
UA
13
"a"
LAL
14
LA
Rev 1.2
Qc0Qc1
Qc0Qc1
Bank
RDA
15
UA
"b"