at25df641 ATMEL Corporation, at25df641 Datasheet - Page 6

• Manufacturer Part Number: at25df641
• Description: At25df641 64-megabit 2.7-volt Minimum Spi Serial Flash Memory
• Manufacturer: ATMEL Corporation

Figure 4-1.
6
and Suspend Functions
Protection, Lockdown,
Internal Sectoring for
(Sector 127)
(Sector 126)
(Sector 0)
AT25DF641 [Preliminary]
64KB
64KB
64KB
Memory Architecture Diagram
(D8h Command)
Block Erase
64KB
64KB
64KB
64KB
(52h Command)
Block Erase
32KB
32KB
32KB
32KB
32KB
32KB
32KB
Block Erase Detail
(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
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
4KB
7F F F F F h – 7F F 000h
7F E F F F h – 7F E 000h
7F DF F F h – 7F D000h
7F CF F F h – 7F C000h
7F BF F F h – 7F B000h
7F AF F F h – 7F A000h
7F 9F F F h – 7F 9000h
7F 8F F F h – 7F 8000h
7F 7F F F h – 7F 7000h
7F 6F F F h – 7F 6000h
7F 5F F F h – 7F 5000h
7F 4F F F h – 7F 4000h
7F 3F F F h – 7F 3000h
7F 2F F F h – 7F 2000h
7F 1F F F h – 7F 1000h
7F 0F F F h – 7F 0000h
7E F F F F h – 7E F 000h
7E E F F F h– 7E E 000h
7E DF F F h – 7E D000h
7E CF F F h – 7E C000h
7E BF F F h – 7E B000h
7E AF F F h – 7E A000h
7E 9F F F h – 7E 9000h
7E 8F F F h – 7E 8000h
7E 7F F F h – 7E 7000h
7E 6F F F h – 7E 6000h
7E 5F F F h – 7E 5000h
7E 4F F F h – 7E 4000h
7E 3F F F h – 7E 3000h
7E 2F F F h – 7E 2000h
7E 1F F F h – 7E 1000h
7E 0F F F h – 7E 0000h
00F F F F h – 00F 000h
00E F F F h – 00E 000h
00DF F F h – 00D000h
00CF F F h – 00C000h
00BF F F h – 00B000h
00AF F F h – 00A000h
009F F F h – 009000h
008F F F h – 008000h
007F F F h – 007000h
006F F F h – 006000h
005F F F h – 005000h
004F F F h – 004000h
003F F F h – 003000h
002F F F h – 002000h
001F F F h – 001000h
000F F F h – 000000h
Block Address
Range
(02h Command)
Page Program
1-256 Byte
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 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
Page Program Detail
7F F F F F h – 7F F F 00h
7F F E F F h – 7F F E 00h
7F F DF F h – 7F F D00h
7F F CF F h – 7F F C00h
7F F BF F h – 7F F B00h
7F F AF F h – 7F F A00h
7F F 9F F h – 7F F 900h
7F F 8F F h – 7F F 800h
7F F 7F F h – 7F F 700h
7F F 6F F h – 7F F 600h
7F F 5F F h – 7F F 500h
7F F 4F F h – 7F F 400h
7F F 3F F h – 7F F 300h
7F F 2F F h – 7F F 200h
7F F 1F F h – 7F F 100h
7F F 0F F h – 7F F 000h
7F E F F F h – 7F E F 00h
7F E E F F h– 7F E E 00h
7F E DF F h – 7F E D00h
7F E CF F h – 7F E C00h
7F E BF F h – 7F E B00h
7F E AF F h – 7F E A00h
7F E 9F F h – 7F E 900h
7F E 8F F h – 7F E 800h
0017F F h – 001700h
0016F F h – 001600h
0015F F h – 001500h
0014F F h – 001400h
0013F F h – 001300h
0012F F h – 001200h
0011F F h – 001100h
0010F F h – 001000h
000F F F h – 000F 00h
000E F F h – 000E 00h
000DF F h – 000D00h
000CF F h – 000C00h
000BF F h – 000B00h
000AF F h – 000A00h
0009F F h – 000900h
0008F F h – 000800h
0007F F h – 000700h
0006F F h – 000600h
0005F F h – 000500h
0004F F h – 000400h
0003F F h – 000300h
0002F F h – 000200h
0001F F h – 000100h
0000F F h – 000000h
3680B–DFLASH–2/08
Page Address
Range