EDD1204ALTA, EDD1208ALTA, EDD1216ALTA
8. Address Bits of Bank-Select and Precharge
[Activate Command]
BA1
BA0
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
Row Address
BA1
BA0 Result
0
0
1
1
0
1
0
1
Select Bank A, ''Activate'' command
Select Bank B, ''Activate'' command
Select Bank C, ''Activate'' command
Select Bank D, ''Activate'' command
[Precharge Command]
BA1
BA0
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
Row Address
BA1
BA0
A10 Result
0
0
1
1
x
0
1
0
1
x
0
0
0
0
1
Precharge Bank A
Precharge Bank B
Precharge Bank C
Precharge Bank D
Precharge All Banks
Remark x = Don't care
[Read/Write Command]
BA1
BA0
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
Column Address
A10 Result
0
1
Disables Auto-Precharge
Enables Auto-Precharge
BA1
BA0 Result
0
0
1
1
0
1
0
1
Enables Read/Write commands for Bank A
Enables Read/Write commands for Bank B
Enables Read/Write commands for Bank C
Enables Read/Write commands for Bank D
25
Preliminary Data Sheet E0136E30
ELPIDA [ ELPIDA MEMORY ]
