VG36641641DT-6 Powerchip, VG36641641DT-6 Datasheet - Page 15

• Manufacturer Part Number: VG36641641DT-6
• Description: CMOS Synchronous Dynamic RAM
• Manufacturer: Powerchip

5.Mode Register
VIS
Document :1G5-0177
13 12
13 12 11 10
13
0
x
x
12
0
x
X
11 10
11 10
0
x
0
0
x
0
9
0
1
0
9
9
8
0
8
8
0
0
1
7
7
0
7
0
6
6
6
LTMODE
LTMODE WT
5
5
5
4
4
4
WT
3
3
3
VG36644041DT / VG36648041DT / VG36641641DT
Rev.5
2
2
2
BL
BL
1
1
1
0
0
0
JEDEC Standard Test Set
Burst Read and Single Write (for Write Through Cache)
Burst Read and Burst Write
CMOS Synchronous Dynamic RAM
Burst length
Wrap type
Latency
mode
Bits2 - 0
0
1
Remark R : Reserved
101
011
100
110
000
001
111
010
Bits 6-4 CAS Iatency
Sequential
Interleave
101
011
100
110
000
001
111
010
Page 15
Fullpage
WT = 0
R
8
R
R
1
2
4
X = Don’t care
R
R
3
R
R
R
R
2
WT = 1
R
R
1
8
R
2
R
4