ic42s16400a ETC-unknow, ic42s16400a Datasheet - Page 18

• Manufacturer Part Number: ic42s16400a
• Description: 1m X 16bit X 4 Banks 64-mbit Sdram
• Manufacturer: ETC-unknow

IC42S16400A
Address Bits of Bank-Select and Precharge
18
(Precharge command)
(CAS strobes)
(Activate command)
Row
Row
Co1.
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13
0
1
Disable Auto-Precharge (End of Burst)
Enable Auto - Precharge (End of Burst)
A12
A10 A12 A13 Result
0
0
1
1
A12
0
0
0
0
1
0
0
1
1
X: Don't care
A13
X
0
0
1
1
Integrated Circuit Solution Inc.
0
1
0
1
A13
0
1
0
1
Result
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
X
0
1
0
1
Result
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
DR039-0A 02/19/2004