A43L4616AV-7F AMIC, A43L4616AV-7F Datasheet - Page 11

• Manufacturer Part Number: A43L4616AV-7F
• Description: 58T1327
• Manufacturer: AMIC

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

Mode Register Filed Table to Program Modes
Register Programmed with MRS
Power Up Sequence
1. Apply power and start clock, Attempt to maintain CKE = “H”, DQM = “H” and the other pins are NOP condition at inputs.
2. Maintain stable power, stable clock and NOP input condition for a minimum of 200 μ s.
3. Issue precharge commands for all banks of the devices.
4. Issue 2 or more auto-refresh commands.
5. Issue a mode register set command to initialize the mode register.
The device is now ready for normal operation.
Note : 1. RFU(Reserved for Future Use) should stay “0” during MRS cycle.
PRELIMINARY
A8
A9
Address
0
0
1
1
0
1
Function
2. If A9 is high during MRS cycle, “Burst Read Single Bit Write” function will be enabled.
A7
Write Burst Length
0
1
0
1
Test Mode
Mode Register Set
BS0
Single Bit
Length
Burst
RFU
(May, 2010, Version 0.4)
Vendor
Type
Only
Use
BS1
(Note 1)
A12
A6
0
0
0
0
1
1
1
1
A11
RFU
A5
0
0
1
1
0
0
1
1
CAS Latency
A10/AP
A4
0
1
0
1
0
1
0
1
W.B.L
(Note 2)
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Latency
A9
2
3
10
A8
TM
A3
0
1
Burst Type
A7
Sequential
Interleave
Type
A6
CAS Latency
A5
A2
0
0
0
0
1
1
1
1
A1
0
0
1
1
0
0
1
1
A4
AMIC Technology, Corp.
A0
0
1
0
1
0
1
0
1
Burst Length
A3
BT
Reserved
Reserved
Reserved
Full Page
BT=0
1
2
4
8
A2
A43L4616A
Burst Length
A1
Reserved
Reserved
Reserved
Reserved
BT=1
1
2
4
8
A0