A43L3616AV-7F AMIC, A43L3616AV-7F Datasheet - Page 19

• Manufacturer Part Number: A43L3616AV-7F
• Description: 58T1326
• Manufacturer: AMIC

Specifications of A43L3616AV-7F

• Memory Type: SDRAM
• Memory Configuration: 8M X 16
• Access Time: 5.4ns
• Interface Type: LVTTL
• Memory Case Style: TSOPII
• No. Of Pins: 54
• Operating Temperature Range: 0°C To +70°C
• Frequency: 143MHz
• Rohs Compliant: Yes

5. Write Interrupted by Precharge & DQM
Note : 1. To inhibit invalid write, DQM should be issued.
6. Precharge
7. Auto Precharge
PRELIMINARY (January, 2009, Version 0.6)
* Note : 1. The row active command of the precharge bank can be issued after t
2. This precharge command and burst write command should be of the same bank, otherwise it is not precharge interrupt
but only another bank precharge of dual banks operation.
D Q (C L 2 )
D Q (C L 3 )
D Q ( C L 2 )
D Q ( C L 3 )
1 ) N o rm a l W rite (B L = 4 )
1 ) N o r m a l W r it e ( B L = 4 )
2 ) R e a d (B L = 4 )
2 ) R e a d ( B L = 4 )
The new read/write command of other active bank can be issued from this point.
At burst read/write with auto precharge,
CMD
DQM
CLK
DQ
C M D
C M D
C M D
C M D
C L K
C L K
D Q
D Q
C L K
C L K
WR
D0
W R
D 0
W R
D 0
R D
R D
D1
D 1
D 1
Masked by DQM
D2
D 2
D 2
Q 0
Q 0
PRE
D3
D 3
D 3
Q 0
Q 0
Q 1
Q 1
Note 2
Note 1
A u to P re ch a rg e S ta rts
A u to P re ch a rg e S ta rts
t
P R E
Q 1
Q 1
Q 2
R D L
Q 2
CAS
P R E
interrupt of the same/another bank is illegal.
Q 2
Q 2
Q 3
Q 3
N o te 1
18
N o te 1
Q 3
Q 3
RP
from this point.
AMIC Technology, Corp.
A43L3616A Series