A25L40PT-F AMICC [AMIC Technology], A25L40PT-F Datasheet - Page 9

• Manufacturer Part Number: A25L40PT-F
• Description: 4 Mbit, Low Voltage, Serial Flash Memory With 85MHz SPI Bus Interface
• Manufacturer: AMICC [AMIC Technology]

MEMORY ORGANIZATION
The memory is organized as:
Table 2. Memory Organization
A25L40PT Top Boot Block Address Table
A25L40PU Bottom Boot Block Address Table
PRELIMINARY
524,288 bytes (8 bits each)
8 sectors (one (4/4/8/16/32) Kbytes & 64x7 Kbytes
2048 pages (256 bytes each).
Sector
Sector
7-4
7-3
7-2
7-1
7-0
0-4
0-3
0-2
0-1
0-0
6
5
4
3
2
1
0
7
6
5
4
3
2
1
(May, 2007, Version 0.4)
Sector Size (Kbytes)
Sector Size (Kbytes)
16
32
64
64
64
64
64
64
64
64
64
64
64
64
64
64
32
16
4
4
8
8
4
4
8
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.
7E000h
7C000h
7F000h
78000h
70000h
60000h
50000h
40000h
30000h
20000h
10000h
00000h
70000h
60000h
50000h
40000h
30000h
20000h
10000h
08000h
04000h
02000h
01000h
00000h
Address Range
Address Range
AMIC Technology Corp.
A25L40P Series
7DFFFh
7FFFFh
7EFFFh
7BFFFh
6FFFFh
5FFFFh
4FFFFh
3FFFFh
2FFFFh
1FFFFh
0FFFFh
7FFFFh
6FFFFh
5FFFFh
4FFFFh
3FFFFh
2FFFFh
1FFFFh
0FFFFh
77FFFh
07FFFh
03FFFh
01FFFh
00FFFh