A25L40P Series
MEMORY ORGANIZATION
The memory is organized as:
524,288 bytes (8 bits each)
8 sectors (one (4/4/8/16/32) Kbytes & 64x7 Kbytes
2048 pages (256 bytes each).
Each page can be individually programmed (bits are
programmed from 1 to 0). The device is Sector or Bulk
Erasable (bits are erased from 0 to 1) but not Page Erasable.
Table 2. Memory Organization
A25L40PT Top Boot Block Address Table
Sector
7-4
7-3
7-2
7-1
7-0
6
5
4
3
2
1
0
Sector Size (Kbytes)
4
4
8
16
32
64
64
64
64
64
64
64
7F000h
7E000h
7C000h
78000h
70000h
60000h
50000h
40000h
30000h
20000h
10000h
00000h
Address Range
7FFFFh
7EFFFh
7DFFFh
7BFFFh
77FFFh
6FFFFh
5FFFFh
4FFFFh
3FFFFh
2FFFFh
1FFFFh
0FFFFh
A25L40PU Bottom Boot Block Address Table
Sector
7
6
5
4
3
2
1
0-4
0-3
0-2
0-1
0-0
Sector Size (Kbytes)
64
64
64
64
64
64
64
32
16
8
4
4
70000h
60000h
50000h
40000h
30000h
20000h
10000h
08000h
04000h
02000h
01000h
00000h
Address Range
7FFFFh
6FFFFh
5FFFFh
4FFFFh
3FFFFh
2FFFFh
1FFFFh
0FFFFh
07FFFh
03FFFh
01FFFh
00FFFh
PRELIMINARY
(May, 2007, Version 0.4)
8
AMIC Technology Corp.
AMICC [ AMIC TECHNOLOGY ]
