eds1232aase Elpida Memory, Inc., eds1232aase Datasheet - Page 25

• Manufacturer Part Number: eds1232aase
• Description: 128m Bits Sdram
• Manufacturer: Elpida Memory, Inc.

Address Bits of Bank-Select and Precharge
Data Sheet E0350E31 (Ver. 3.1)
Row
(Activate command)
(Precharge command)
Col.
(/CAS strobes)
A0
A0
A0
A1
A1
A1
A2
A2
A2
A3
A3
A3
A4
A4
A4
A5
A5
A5
A6
A6
A6
A7
A7
A7
A8
A8
A8
A9
A9
A9
A10
A10
A10
25
A11
A11
x
BA1 BA0
BA1 BA0
BA1 BA0
A10
BA1
BA1
0
0
1
1
0
0
0
0
1
0
1
0
0
1
1
x : Don’t care
disables Auto-Precharge
(End of Burst)
enables Auto-Precharge
(End of Burst)
BA0
BA1
BA0
0
1
0
1
0
0
1
1
0
1
0
1
x
Select Bank 0
“Activate” command
Select Bank 1
“Activate” command
Select Bank 2
“Activate” command
Select Bank 3
“Activate” command
enables Read/Write
commands for Bank 0
enables Read/Write
commands for Bank 1
enables Read/Write
commands for Bank 2
enables Read/Write
commands for Bank 3
EDS1232AASE
BA0
0
1
0
1
x
Result
Result
Result
Precharge Bank 0
Precharge Bank 1
Precharge Bank 2
Precharge Bank 3
Precharge All Banks