tc59lm906amg TOSHIBA Semiconductor CORPORATION, tc59lm906amg Datasheet - Page 41

• Manufacturer Part Number: tc59lm906amg
• Description: Mos Digital Integrated Circuit Silicon Monolithic
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Command
POWER DOWN TIMING (CL
Address
(output)
(output)
(output)
Read cycle to Power Down Mode
DQS
DQS
CLK
PD
CLK
DQ
Note: PD must be kept "High" level until end of Burst data output.
RDA
UA
0
Hi-Z
Hi-Z
Hi-Z
In Power Down Mode, PD "Low" and a stable clock signal must be maintained.
When PD is brought to "High", a valid executable command may be applied l
TC59LM914AMG doesn’t have DQS .
PD should be brought to "High" within t
LAL
LA
1
2
CL
3
4
4, BL
4
DESL
5
Q0 Q1 Q2 Q3
4)
REFI
t
6
QPDH
(max.) to maintain the data written into cell.
t
IH
Power Down Entry
7
t
IS
8
I
PD
1 cycle
9
l
TC59LM914/06AMG-37,-50
RC(min)
10
 t
REFI(max)
PDA
n-1
cycles later.
Power Down Exit
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n
n+1
DESL
Hi-Z
Hi-Z
t
PDEX
n+2
I
PDA
Rev 1.0
n+3
WRA
RDA
UA
or