64Mbit – High Speed SDRAM (CAS2/150 MHz)
Preliminary Data Sheet
8Mx8 HSDRAM
Mode Register Set (Address Input for Mode Set)
BA1
BA0
A11
A10
BA1
A9
A8
A7
A6
A5
A4
A3
BT
A2
A1
A0
Operation Mode
CAS Latency
Burst Length
BA1
0
BA0
0
M11
0
M10
0
M9
0
M8
0
M7
0
M3
0
Burst type
Sequential
Interleaved
1
Burst Length
M2
M1
M0
M6
0
M5
0
M4
0
CAS Latency
Reserved
Reserved
2
Sequential
Interleaved
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
1
2
1
2
0
0
1
0
1
0
4
4
0
1
1
3
8
8
1
0
0
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Full Page
Reserved
Reserved
Reserved
Reserved
1
0
1
1
1
0
1
1
1
Enhanced Memory Systems Inc., 1850 Ramtron Dr., Colo Spgs, CO 80921
PHONE: (800) 545-DRAM; FAX: (719) 488-9095; http://www.edram.com
2000 Enhanced Memory Systems. All rights reserved.
The information contained herein is subject to change without notice.
Revision 1.2
Page 5 of 20
RAMTRON [ RAMTRON INTERNATIONAL CORPORATION ]
