A43L4616AV-7F AMIC, A43L4616AV-7F Datasheet - Page 19
![58T1327](/photos/19/4/190481/ge54tsop05-40_sml.jpg)
A43L4616AV-7F
Manufacturer Part Number
A43L4616AV-7F
Description
58T1327
Manufacturer
AMIC
Datasheet
1.A43L4616AV-7F.pdf
(43 pages)
Specifications of A43L4616AV-7F
Memory Type
SDRAM
Memory Configuration
16M 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
* 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.
CMD
DQM
DQ
CLK
DQ(CL2)
DQ(CL3)
DQ(CL2)
DQ(CL3)
1) Normal Write (BL=4)
1) Normal Write (BL=4)
2) Read (BL=4)
2) Read (BL=4)
The new read/write command of other active bank can be issued from this point.
At burst read/write with auto precharge,
CMD
CMD
CMD
CMD
CLK
CLK
DQ
DQ
CLK
CLK
(May, 2010, Version 0.4)
WR
D0
WR
D0
WR
D0
RD
RD
D1
Masked by DQM
D1
D1
D2
D2
D2
Q0
Q0
D3
Note 1
PRE
D3
D3
Q0
Q0
Q1
Q1
Auto Precharge Starts
Note 2
t
Auto Precharge Starts
PRE
Q1
Q1
RDL
Q2
Q2
CAS
PRE
Q2
Q2
Q3
Q3
Note 1
interrupt of the same/another bank is illegal.
18
Note 1
Q3
Q3
RP
from this point.
AMIC Technology, Corp.
A43L4616A