A43L0616BV-7F AMIC, A43L0616BV-7F Datasheet - Page 20

• Manufacturer Part Number: A43L0616BV-7F
• Description: 58T1324
• Manufacturer: AMIC

Specifications of A43L0616BV-7F

• Memory Type: SDRAM
• Memory Configuration: 1M X 16
• Access Time: 6ns
• Interface Type: LVTTL
• Memory Case Style: TSOPII
• No. Of Pins: 50
• 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
(February, 2008, Version 1.3)
* 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.
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
DQM
CLK
DQ
CMD
CMD
CMD
CMD
CLK
CLK
DQ
DQ
CLK
CLK
WR
D0
WR
D0
WR
D0
RD
RD
D1
D1
D1
Masked by DQM
D2
D2
D2
Q0
Q0
PRE
D3
D3
D3
Q0
Q0
Q1
Q1
Note 2
Note 1
Auto Precharge Starts
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.
19
Note 1
Q3
Q3
RP
from this point.
AMIC Technology, Corp.
A43L0616B