ESMT
Variable Address Space Register (VAR)
M24L16161ZA
Variable Address Space—Address Patterns
Partial Array Refresh Mode (A3=0, A4=1)
A2
A1, A0
Refresh Section
Address
th
0
1 1
1/4 of the array
00000h - 3FFFFh (A19 = A18 = 0)
th
0
1 0
1/2 of the array
00000h - 7FFFFh (A19 = 0)
th
00000h - BFFFFh (A19:A18 not equal to 11)
0
0 1
3/4 of the array
1
1
1
1 1
1 0
0 1
th
1/4 of the array
th
1/2 of the array
th
3/4 of the array
Size
256K x 16
512K x 16
768K x 16
256K x 16
512K x 16
786K x 16
Density
4M
8M
12M
4M
8M
12M
C0000h - FFFFFh (A19 = A18 = 1)
80000h - FFFFFh (A19 = 1)
40000h - FFFFFh (A19:A18 not equal to 00)
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
th
1/4 of the array
th
1/2 of the array
th
3/4 of the array
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 00)
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
Full array
th
1/4 of the array
th
1/2 of the array
th
3/4 of the array
Full array
Elite Semiconductor Memory Technology Inc.
Publication Date
:
Jul. 2007
Revision
:
1.0
5/15