IC42S81600 Datasheet, PDF (17/69 Pages) Integrated Circuit Solution Inc – 4(2)M x 8(16) Bits x 4 Banks (128-MBIT) SYNCHRONOUS DYNAMIC RAM

IC42S81600/IC42S81600L
IC42S16800/IC42S16800L
MODE REGISTER
13 12 11 10 9 8 7 6 5 4 3 2 1 ₀
00 0 0 0 0 ₁
13 ¹² 11 10 9 8 7 6 5 4 3 2 1 0
x x x x 1 0 0 LTMODE WT
BL
13 12 11 10 9 8 7 6 5 4 3 2 1 0
0 0 0 0 0 0 0 _LTMODE WT
BL
JEDEC Standard Test Set
Burst Read and Single Write (for Write Through Cache)
Burst Read and Burst Write
X = Don’t care
Burst length
Wrap type
Bits2 - 0 WT = 0 WT = 1
000
1
1
001
2
2
010
4
4
011
8
8
100
R
R
101
R
R
110
R
R
111 ^Fullpage R
0 Sequential
1 ^Interleave
Latency
mode
Bits 6-4 CAS Iatency
000
R
001
R
010
2
011
3
100
R
101
R
110
R
111
R
Remark R : Reserved
Integrated Circuit Solution Inc.
17
DR023-0E 6/11/2004