tc59lm818dmgi-37 TOSHIBA Semiconductor CORPORATION, tc59lm818dmgi-37 Datasheet - Page 43

• 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
MODE REGISTER SET TIMING (CL = 4, BL = 4)
From Write operation to Mode Register Set operation.
Command
BA0, BA1
A14~A0
(output)
(output)
(input)
(input)
(input)
(input)
CLK
CLK
QS
DQ
DQ
QS
DS
DS
Note: Minimum delay from LAL following WRA to RDA of MRS operation is WL+BL/2.
WRA
UA
BA
0
Low
LAL
LA
1
2
WL+BL/2
3
DESL
D0 D1 D2 D3
D0 D1 D2 D3
4
5
RDA
6
(opcode)
BA0="0"
BA1="0"
MRS
Valid
7
8
9
I
RSC
10
DESL
= 7 cycles
TC59LM818DMGI-37
11
2005-11-08 43/55
12
13
WRA
RDA
Rev 1.2
UA
BA
14
or
LAL
LA
15