4
3599a–dflash–11/05
at26df161 [preliminary]
图示 4-1.
记忆 architecture 图解
内部的
S
ectorin
g
为 64KB
3
2KB 4KB 1-256 字节
S
ector 保护 块 era
s
e 块 era
s
e 块 era
s
ePa
g
e pro
g
内存
函数 (d
8
h command) (52h command) (20h command) (02h command)
4KB
1FFFFFh – 1FF000h 256 字节 1FFFFFh – 1FFF00h
256 字节 1FFEFFh – 1FFE00h
256 字节 1FFDFFh – 1FFD00h
4KB
1F
8
FFFh – 1F
8
000h 256 字节 1FFCFFh – 1FFC00h
4KB
1F7FFFh – 1F7000h 256 字节 1FFBFFh – 1FFB00h
256 字节 1FFAFFh – 1FFA00h
256 字节 1FF9FFh – 1FF900h
4KB
1F0FFFh – 1F0000h 256 字节 1FF
8
FFh – 1FF
8
00h
4KB
1EFFFFh – 1EF000h 256 字节 1FF7FFh – 1FF700h
256 字节 1FF6FFh – 1FF600h
256 字节 1FF5FFh – 1FF500h
4KB
1E
8
FFFh – 1E
8
000h 256 字节 1FF4FFh – 1FF400h
4KB
1E7FFFh – 1E7000h 256 字节 1FF3FFh – 1FF300h
256 字节 1FF2FFh – 1FF200h
256 字节 1FF1FFh – 1FF100h
4KB
1E0FFFh – 1E0000h 256 字节 1FF0FFh – 1FF000h
4KB
1DFFFFh – 1DF000h 256 字节 1FEFFFh – 1FEF00h
256 字节 1FEEFFh – 1FEE00h
256 字节 1FEDFFh – 1FED00h
4KB
1D
8
FFFh – 1D
8
000h 256 字节 1FECFFh – 1FEC00h
4KB
1D7FFFh – 1D7000h 256 字节 1FEBFFh – 1FEB00h
256 字节 1FEAFFh – 1FEA00h
256 字节 1FE9FFh – 1FE900h
4KB
1D0FFFh – 1D0000h 256 字节 1FE
8
FFh – 1FE
8
00h
4KB
1CFFFFh – 1CF000h
4KB
1C
8
FFFh – 1C
8
000h 256 字节 0017FFh – 001700h
4KB
1C7FFFh – 1C7000h 256 字节 0016FFh – 001600h
256 字节 0015FFh – 001500h
256 字节 0014FFh – 001400h
4KB
1C0FFFh – 1C0000h 256 字节 0013FFh – 001300h
256 字节 0012FFh – 001200h
256 字节 0011FFh – 001100h
256 字节 0010FFh – 001000h
4KB
01FFFFh – 01F000h
256 字节 000FFFh – 000F00h
256 字节 000EFFh – 000E00h
256 字节 000DFFh – 000D00h
4KB
01
8
FFFh – 01
8
000h 256 字节 000CFFh – 000C00h
4KB
017FFFh – 017000h 256 字节 000BFFh – 000B00h
256 字节 000AFFh – 000A00h
256 字节 0009FFh – 000900h
4KB
010FFFh – 010000h 256 字节 000
8
FFh – 000
8
00h
4KB
00FFFFh – 00F000h 256 字节 0007FFh – 000700h
256 字节 0006FFh – 000600h
256 字节 0005FFh – 000500h
4KB
00
8
FFFh – 00
8
000h 256 字节 0004FFh – 000400h
4KB
007FFFh – 007000h 256 字节 0003FFh – 000300h
256 字节 0002FFh – 000200h
256 字节 0001FFh – 000100h
4KB
000FFFh – 000000h 256 字节 0000FFh – 000000h
12
8
KB
(sector 15)
块 era
s
e detail
12
8
KB
(sector 0)
•
•
•
12
8
KB
(sector 14)
64KB
Pa
g
e pro
g
内存 detail
Pa
g
e addre
ss
块 addre
ss
Ran
g
e
• • •
• • •
Ran
g
e
•
•
•
64KB
64KB
64KB
64KB
• •
•
32KB
32KB
32KB
32KB
• • ••
•
••
•
•
64KB
32KB
32KB
32KB
32KB
32KB
•
•
•• • •• • •• • •
•
•
•
32KB
32KB
32KB
• •
•
•
•
••
•
••
•
•