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PD45128168G5-A10-9JF View Datasheet(PDF) - Elpida Memory, Inc
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PD45128168G5-A10-9JF
128M-bit Synchronous DRAM 4-bank, LVTTL
Elpida Memory, Inc
PD45128168G5-A10-9JF Datasheet PDF : 92 Pages
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PD45128441, 45128841, 45128163
8. Address Bits of Bank-Select and Precharge
Row
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
BA1 BA0
(A12) (A13)
(Activate command)
BA1(A12) BA0(A13)
Result
0
0
Select Bank A
“Activate” command
0
1
Select Bank B
“Activate” command
1
0
Select Bank C
“Activate” command
1
1
Select Bank D
“Activate” command
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
BA1 BA0
(A12) (A13)
(Precharge command)
A10
BA1(A12) BA0(A13)
Result
0
0
0
Precharge Bank A
0
0
1
Precharge Bank B
0
1
0
Precharge Bank C
0
1
1
Precharge Bank D
1
x
x
Precharge All Banks
x : Don’t care
Col.
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9 A10
x
BA1 BA0
(A12) (A13)
(/CAS strobes)
0
disables Auto-Precharge
(End of Burst)
1
enables Auto-Precharge
(End of Burst)
BA1(A12) BA0(A13)
Result
0
0
enables Read/Write
commands for Bank A
0
1
enables Read/Write
commands for Bank B
1
0
enables Read/Write
commands for Bank C
1
1
enables Read/Write
commands for Bank D
24
Data Sheet E0031N30
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