AT25DF641 데이터 시트보기 (PDF) - Atmel Corporation
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AT25DF641 Datasheet PDF : 59 Pages
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Figure 4-1. Memory Architecture Diagram
Block Erase Detail
Internal Sectoring for
Protection, Lockdown,
and Suspend Functions
64KB
(Sector 127)
64KB
(Sector 126)
64KB
Block Erase
(D8h Command)
32KB
Block Erase
(52h Command)
4KB
Block Erase
(20h Command)
Block Address
Range
64KB
32KB
32KB
64KB
32KB
32KB
4KB
7FFFFFh– 7FF000h
4KB
7FEFFFh– 7FE000h
4KB
7F DF F F h – 7F D000h
4KB
7FCFFFh – 7FC000h
4KB
7FBFFFh – 7FB000h
4KB
7F AF F F h – 7F A000h
4KB
7F9FFFh – 7F9000h
4KB
7F8FFFh – 7F8000h
4KB
7F7FFFh – 7F7000h
4KB
7F6FFFh – 7F6000h
4KB
7F5FFFh – 7F5000h
4KB
7F4FFFh – 7F4000h
4KB
7F3FFFh – 7F3000h
4KB
7F2FFFh – 7F2000h
4KB
7F1FFFh – 7F1000h
4KB
7F0FFFh – 7F0000h
4KB
7EFFFFh– 7EF000h
4KB
7EEFFFh– 7EE000h
4KB
7E DF F F h – 7E D000h
4KB
7ECFFFh– 7EC000h
4KB
7EBFFFh– 7EB000h
4KB
7E AF F F h – 7E A000h
4KB
7E9FFFh – 7E9000h
4KB
7E8FFFh – 7E8000h
4KB
7E7FFFh – 7E7000h
4KB
7E6FFFh – 7E6000h
4KB
7E5FFFh – 7E5000h
4KB
7E4FFFh – 7E4000h
4KB
7E3FFFh – 7E3000h
4KB
7E2FFFh – 7E2000h
4KB
7E1FFFh – 7E1000h
4KB
7E0FFFh – 7E0000h
64KB
(Sector 0)
64KB
32KB
32KB
4KB
00FFFFh – 00F000h
4KB
00EFFFh – 00E000h
4KB
00DF F F h – 00D000h
4KB
00CFFFh – 00C000h
4KB
00BFFFh – 00B000h
4KB
00AF F F h – 00A000h
4KB
009FFFh – 009000h
4KB
008FFFh – 008000h
4KB
007FFFh – 007000h
4KB
006FFFh – 006000h
4KB
005FFFh – 005000h
4KB
004FFFh – 004000h
4KB
003FFFh – 003000h
4KB
002FFFh – 002000h
4KB
001FFFh – 001000h
4KB
000FFFh – 000000h
Page Program Detail
1-256 Byte
Page Program
(02h Command)
Page Address
Range
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
7FFFFFh– 7FFF00h
7FFEFFh– 7FFE00h
7F F DF F h – 7F F D00h
7FFCFFh – 7FFC00h
7FFBFFh – 7FFB00h
7F F AF F h – 7F F A00h
7FF9FFh – 7FF900h
7FF8FFh – 7FF800h
7FF7FFh – 7FF700h
7FF6FFh – 7FF600h
7FF5FFh – 7FF500h
7FF4FFh – 7FF400h
7FF3FFh – 7FF300h
7FF2FFh – 7FF200h
7FF1FFh – 7FF100h
7FF0FFh – 7FF000h
7FEFFFh– 7FEF00h
7FEEFFh– 7FEE00h
7F E DF F h – 7F E D00h
7FECFFh– 7FEC00h
7FEBFFh– 7FEB00h
7F E AF F h – 7F E A00h
7FE9FFh – 7FE900h
7FE8FFh – 7FE800h
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
0017FFh – 001700h
0016FFh – 001600h
0015FFh – 001500h
0014FFh – 001400h
0013FFh – 001300h
0012FFh – 001200h
0011FFh – 001100h
0010FFh – 001000h
000FFFh – 000F00h
000EFFh – 000E00h
000DF F h – 000D00h
000CFFh – 000C00h
000BFFh – 000B00h
000AF F h – 000A00h
0009FFh – 000900h
0008FFh – 000800h
0007FFh – 000700h
0006FFh – 000600h
0005FFh – 000500h
0004FFh – 000400h
0003FFh – 000300h
0002FFh – 000200h
0001FFh – 000100h
0000FFh – 000000h
6 AT25DF641 [Preliminary]
3680E–DFLASH–12/08
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