AT26DF041-MU ATMEL [ATMEL Corporation], AT26DF041-MU Datasheet - Page 3

• Manufacturer Part Number: AT26DF041-MU
• Description: 4-MEGABIT 3.0-VOLT ONLY OR 2.7-VOLT ONLY SERIAL FIRMWARE DATAFLASH-R
• Manufacturer: ATMEL [ATMEL Corporation]

4. Memory Architecture Diagram
3495B–DFLSH–8/05
7DFFFh – 7D000h
7FFFFh – 7F000h
7EFFFh – 7E000h
6FFFFh – 6F000h
6EFFFh – 6E000h
5FFFFh – 5F000h
5EFFFh – 5E000h
3FFFFh – 3F000h
3EFFFh – 3E000h
1FFFFh – 1F000h
1EFFFh – 1E000h
71FFFh – 71000h
70FFFh – 70000h
61FFFh – 61000h
60FFFh – 60000h
41FFFh – 41000h
40FFFh – 40000h
21FFFh – 21000h
20FFFh – 20000h
01FFFh – 01000h
00FFFh – 00000h
Block Address
Range
(20h Command)
Block Erase
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
. . .
. . .
. . .
. . .
. . .
Block Erase Detail
Architecture
Sector 5
Sector 4
Sector 3
Sector 2
(128KB)
Sector 1
(128KB)
Sector 0
(128KB)
Internal
(62KB)
(64KB)
Sector
(50h Command)
Block Erase
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
2KB
. . .
. . .
. . .
. . .
. . .
7DFFFh – 7D800h
7EFFFh – 7E800h
7E7FFh – 7E000h
7D7FFh – 7D000h
6EFFFh – 6E800h
6E7FFh – 6E000h
5EFFFh – 5E800h
5E7FFh – 5E000h
3EFFFh – 3E800h
3E7FFh – 3E000h
1EFFFh – 1E800h
1E7FFh – 1E000h
7FFFFh – 7F800h
7F7FFh – 7F000h
71FFFh – 71800h
70FFFh – 70800h
6FFFFh – 6F800h
6F7FFh – 6F000h
61FFFh – 61800h
60FFFh – 60800h
5FFFFh – 5F800h
5F7FFh – 5F000h
41FFFh – 41800h
40FFFh – 40800h
3FFFFh – 3F800h
3F7FFh – 3F000h
21FFFh – 21800h
20FFFh – 20800h
1FFFFh – 1F800h
1F7FFh – 1F000h
01FFFh – 01800h
00FFFh – 00800h
717FFh – 71000h
707FFh – 70000h
617FFh – 61000h
607FFh – 60000h
417FFh – 41000h
407FFh – 40000h
217FFh – 21000h
207FFh – 20000h
017FFh – 01000h
007FFh – 00000h
Block Address
Range
(20h Command)
Block Erase
4KB
4KB
4KB
. . .
(50h Command)
Block Erase
2KB
2KB
2KB
2KB
2KB
. . .
Page Erase Detail
(81h Command)
Page Erase
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Bytes
256 Byte
AT26DF041
. . .
7FDFFh – 7FD00h
7FCFFh – 7FC00h
7FEFFh – 7FE00h
7FBFFh – 7FB00h
00DFFh – 00D00h
00CFFh – 00C00h
7FFFFh – 7FF00h
7FAFFh – 7FA00h
7F9FFh – 7F900h
7F8FFh – 7F800h
7F7FFh – 7F700h
7F6FFh – 7F600h
7F5FFh – 7F500h
7F4FFh – 7F400h
7F3FFh – 7F300h
7F2FFh – 7F200h
7F1FFh – 7F100h
7F0FFh – 7F000h
00FFFh – 00F00h
00EFFh – 00E00h
00BFFh – 00B00h
00AFFh – 00A00h
009FFh – 00900h
008FFh – 00800h
007FFh – 00700h
006FFh – 00600h
005FFh – 00500h
004FFh – 00400h
003FFh – 00300h
002FFh – 00200h
001FFh – 00100h
000FFh – 00000h
Page Address
Range
3