Rainbow Electronics AT25DF041A - Manual (Page 5)

5
3668E–DFLASH–11/2012
AT25DF041A
Figure 4-1. Memory Architecture Diagram
4KB 07F F F F h – 07F 000h 256 Bytes 07F F F F h – 07F F 00h
4KB 07E F F F h – 07E 000h 256 Bytes 07F E F F h – 07F E 00h
4KB 07DF F F h – 07D000h 256 Bytes 07F DF F h – 07F D00h
4KB 07CF F F h – 07C000h 256 Bytes 07F CF F h – 07F C00h
4KB 07BF F F h – 07B000h 256 Bytes 07F BF F h – 07F B00h
4KB 07AF F F h – 07A000h 256 Bytes 07F AF F h – 07F A00h
4KB 079F F F h – 079000h 256 Bytes 07F 9F F h – 07F 900h
4KB 078F F F h – 078000h 256 Bytes 07F 8F F h – 07F 800h
4KB 077F F F h – 077000h 256 Bytes 07F 7F F h – 07F 700h
4KB 076F F F h – 076000h 256 Bytes 07F 6F F h – 07F 600h
4KB 075F F F h – 075000h 256 Bytes 07F 5F F h – 07F 500h
4KB 074F F F h – 074000h 256 Bytes 07F 4F F h – 07F 400h
4KB 073F F F h – 073000h 256 Bytes 07F 3F F h – 07F 300h
4KB 072F F F h – 072000h 256 Bytes 07F 2F F h – 07F 200h
4KB 071F F F h – 071000h 256 Bytes 07F 1F F h – 07F 100h
4KB 070F F F h – 070000h 256 Bytes 07F 0F F h – 07F 000h
4KB 06F F F F h – 06F 000h 256 Bytes 07E F F F h – 07E F 00h
4KB 06E F F F h – 06E 000h 256 Bytes 07E E F F h – 07E E 00h
4KB 06DF F F h – 06D000h 256 Bytes 07E DF F h – 07E D00h
4KB 06CF F F h – 06C000h 256 Bytes 07E CF F h – 07E C00h
4KB 06BF F F h – 06B000h 256 Bytes 07E BF F h – 07E B00h
4KB 06AF F F h – 06A000h 256 Bytes 07E AF F h – 07E A00h
4KB 069F F F h – 069000h 256 Bytes 07E 9F F h – 07E 900h
4KB 068F F F h – 068000h 256 Bytes 07E 8F F h – 07E 800h
4KB 067F F F h – 067000h
4KB 066F F F h – 066000h
4KB 065F F F h – 065000h
4KB 064F F F h – 064000h 256 Bytes 0017F F h – 001700h
4KB 063F F F h – 063000h 256 Bytes 0016F F h – 001600h
4KB 062F F F h – 062000h 256 Bytes 0015F F h – 001500h
4KB 061F F F h – 061000h 256 Bytes 0014F F h – 001400h
4KB 060F F F h – 060000h 256 Bytes 0013F F h – 001300h
256 Bytes 0012F F h – 001200h
256 Bytes 0011F F h – 001100h
256 Bytes 0010F F h – 001000h
4KB 00F F F F h – 00F 000h 256 Bytes 000F F F h – 000F 00h
4KB 00E F F F h – 00E 000h 256 Bytes 000E F F h – 000E 00h
4KB 00DF F F h – 00D000h 256 Bytes 000DF F h – 000D00h
4KB 00CF F F h – 00C000h 256 Bytes 000CF F h – 000C00h
4KB 00BF F F h – 00B000h 256 Bytes 000BF F h – 000B00h
4KB 00AF F F h – 00A000h 256 Bytes 000AF F h – 000A00h
4KB 009F F F h – 009000h 256 Bytes 0009F F h – 000900h
4KB 008F F F h – 008000h 256 Bytes 0008F F h – 000800h
4KB 007F F F h – 007000h 256 Bytes 0007F F h – 000700h
4KB 006F F F h – 006000h 256 Bytes 0006F F h – 000600h
4KB 005F F F h – 005000h 256 Bytes 0005F F h – 000500h
4KB 004F F F h – 004000h 256 Bytes 0004F F h – 000400h
4KB 003F F F h – 003000h 256 Bytes 0003F F h – 000300h
4KB 002F F F h – 002000h 256 Bytes 0002F F h – 000200h
4KB 001F F F h – 001000h 256 Bytes 0001F F h – 000100h
4KB 000F F F h – 000000h 256 Bytes 0000F F h – 000000h
64KB
(Sector 0)
32KB
32KB
• • •
64KB
32KB
32KB
• • •
• • • • • •
64KB
32KB
32KB
• • •
64KB
(Sector 6)
64KB
16KB
(Sector 10)
8KB
(Sector 9)
8KB
(Sector 8)
32KB
(Sector 7)
Internal Sectoring for 64KB 32KB 4KB 1-256 Byte
Sector Protection Block Erase Block Erase Block Erase Page Program
Function (D8h Command) (52h Command) (20h Command) (02h Command)
Block Erase Detail Page Program Detail
Page Address Block Address
Range Range