ESMT
Variable Address Space Register (VAR)
M24D16161ZA
Variable Address Space—Address Patterns
Partial Array Refresh Mode (A3 = 0, A4 = 1)
A2
0
0
0
1
1
1
A1,A0
1 1
1 0
0 1
1 1
1 0
0 1
Refresh Section
1/4
th
of the array
1/2
th
of the array
3/4
th
of the array
1/4
th
of the array
1/2
th
of the array
3/4
th
of the array
1/4
th
of the array
1/2
th
of the array
3/4
th
of the array
Full array
1/4
th
of the array
1/2
th
of the array
3/4
th
of the array
Full array
Address
00000h-3FFFFh (A19 = A18 = 0)
00000h-7FFFFh (A19 = 0)
00000h-BFFFFh (A19:A18 not equal to 1 1)
C0000h-FFFFFh (A19 = A18= 1)
80000h-FFFFFh (A19 = 1)
40000h-FFFFFh (A19:A18 not equal to 0 0)
Reduced Memory Size Mode (A3 = 1, A4 = 1)
0
0
0
0
1
1
1
1
1 1
1 0
0 1
0 0
1 1
1 0
0 1
0 0
00000h-3FFFFh (A19 = A18 = 0)
00000h-7FFFFh (A19 = 0)
00000h-BFFFFh (A19:A18 not equal to 1 1)
00000h-FFFFFh (Default)
C0000h-FFFFFh (A19 = A18 = 1)
80000h-FFFFFh (A19 = 1)
40000h-FFFFFh (A19:A18 not equal to 0 0)
00000h-FFFFFh (Default)
256K x 16
512K x 16
768K x 16
1M x 16
256K x 16
512K x 16
768K x 16
1M x 16
4M
8M
12M
16M
4M
8M
12M
16M
Size
256K x 16
512K x 16
768K x 16
256K x 16
512K x 16
768K x 16
Density
4M
8M
12M
4M
8M
12M
Elite Semiconductor Memory Technology Inc.
Publication Date
:
Jul. 2007
Revision
:
1.0
5/15
ESMT [ ELITE SEMICONDUCTOR MEMORY TECHNOLOGY INC. ]
