IC42S16160 Datasheet, PDF (19/69 Pages) Integrated Circuit Solution Inc – 4M x 16Bit x 4 Banks (256-MBIT) SDRAM

IC42S16160
Address Bits of Bank-Select and Precharge
Row A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 BA0 BA1
(Activate command)
BA0 BA1 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
Row A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 BA0 BA1
(Precharge command)
A11 BA0 BA1 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
0 Disable Auto-Precharge (End of Burst)
1 Enable Auto - Precharge (End of Burst)
Co1. A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 BA0 BA1 ^{BA0 BA1 Result}
(CAS strobes)
0
0 Enable Read/Write
commands for Bank A
0
1 Enable Read/Write
commands for Bank B
1
0 Enable Read/Write
commands for Bank C
1
1 Enable Read/Write
commands for Bank D
Integrated Circuit Solution Inc.
19
DR037-0A 9/05/2003