White Electronic Designs
WED3DL3216V
MODE REGISTER DEFINITION
A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 Address Bus
Reserved* WB Op Mode CAS Latency BT Burst Length
Mode Register (Mx)
*Program M12, M11, M10 = "0, 0, 0"
to ensure compatibility with future devices.
M2 M1 M0
000
001
010
011
100
101
110
111
Burst Length
M3 = 0
1
2
4
8
Reserved
Reserved
Reserved
Full Page
M3 = 1
1
2
4
8
Reserved
Reserved
Reserved
Reserved
M3
Burst Type
0
Sequential
1
Interleaved
M6 M5 M4
000
001
010
011
100
101
110
111
CAS Latency
Reserved
Reserved
2
3
Reserved
Reserved
Reserved
Reserved
M8 M7 M6-M0 Operating Mode
0
0
Defined Standard Operation
-
-
-
All other states reserved
M9
Write Burst Mode
0
Programmed Burst Length
1
Single Location Access
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
January, 2004
Rev. 0
11
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com