ic42s16160 ETC-unknow, ic42s16160 Datasheet - Page 19

• Manufacturer Part Number: ic42s16160
• Description: 4m X 16bit X 4 Banks 256-mbit Sdram
• Manufacturer: ETC-unknow

IC42S16160
Address Bits of Bank-Select and Precharge
Integrated Circuit Solution Inc.
DR037-0A 9/05/2003
(Precharge command)
(Activate command)
Row
Row
(CAS strobes)
Co1.
A0
A0
A0
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 BA0 BA1
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 BA0 BA1
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 BA0 BA1
0
1
Disable Auto-Precharge (End of Burst)
Enable Auto - Precharge (End of Burst)
BA0
A11 BA0 BA1 Result
0
0
1
1
BA0
0
0
0
0
1
0
0
1
1
X: Don't care
BA1 Result
X
0
0
1
1
0
1
0
1
BA1 Result
0
1
0
1
X
Enable Read/Write
commands for Bank A
Enable Read/Write
commands for Bank B
Enable Read/Write
commands for Bank C
Enable Read/Write
commands for Bank D
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 Bank A
Precharge Bank B
Precharge Bank C
Precharge Bank D
Precharge All Banks
19