AT26DF161A View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT26DF161A

16-megabit 2.7-volt Only Serial Firmware DataFlash® Memory

Atmel Corporation 

Figure 4-1. Memory Architecture Diagram

Block Erase Detail

Internal Sectoring for

Sector Protection

Function

64KB

(Sector 31)

64KB

(Sector 30)

64KB

32KB

4KB

Block Erase

Block Erase

Block Erase

(D8h Command) (52h Command) (20h Command)

Block Address

Range

64KB

32KB

32KB

64KB

32KB

32KB

4KB

1FFFFFh – 1FF000h

4KB

1FEFFFh – 1FE000h

4KB

1FDFFFh – 1FD000h

4KB

1FCFFFh – 1FC000h

4KB

1FBFFFh – 1FB000h

4KB

1FAFFFh – 1FA000h

4KB

1F9FFFh – 1F9000h

4KB

1F8FFFh – 1F8000h

4KB

1F7FFFh – 1F7000h

4KB

1F6FFFh – 1F6000h

4KB

1F5FFFh – 1F5000h

4KB

1F4FFFh – 1F4000h

4KB

1F3FFFh – 1F3000h

4KB

1F2FFFh – 1F2000h

4KB

1F1FFFh – 1F1000h

4KB

1F0FFFh – 1F0000h

4KB

1EFFFFh – 1EF000h

4KB

1EEFFFh – 1EE000h

4KB

1EDFFFh – 1ED000h

4KB

1ECFFFh – 1EC000h

4KB

1EBFFFh – 1EB000h

4KB

1EAFFFh – 1EA000h

4KB

1E9FFFh – 1E9000h

4KB

1E8FFFh – 1E8000h

4KB

1E7FFFh – 1E7000h

4KB

1E6FFFh – 1E6000h

4KB

1E5FFFh – 1E5000h

4KB

1E4FFFh – 1E4000h

4KB

1E3FFFh – 1E3000h

4KB

1E2FFFh – 1E2000h

4KB

1E1FFFh – 1E1000h

4KB

1E0FFFh – 1E0000h

64KB

(Sector 0)

64KB

32KB

32KB

4KB

00FFFFh – 00F000h

4KB

00EFFFh – 00E000h

4KB

00DFFFh – 00D000h

4KB

00CFFFh – 00C000h

4KB

00BFFFh – 00B000h

4KB

00AFFFh – 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

AT26DF161A

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

1FFFFFh – 1FFF00h

1FFEFFh – 1FFE00h

1FFDFFh – 1FFD00h

0FFCFFh – 0FFC00h

1FFBFFh – 1FFB00h

1FFAFFh – 1FFA00h

1FF9FFh – 1FF900h

1FF8FFh – 1FF800h

1FF7FFh – 1FF700h

1FF6FFh – 1FF600h

1FF5FFh – 1FF500h

1FF4FFh – 1FF400h

1FF3FFh – 1FF300h

1FF2FFh – 1FF200h

1FF1FFh – 1FF100h

1FF0FFh – 1FF000h

1FEFFFh – 1FEF00h

1FEEFFh – 1FEE00h

1FEDFFh – 1FED00h

1FECFFh – 1FEC00h

1FEBFFh – 1FEB00h

1FEAFFh – 1FEA00h

1FE9FFh – 1FE900h

1FE8FFh – 1FE800h

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

000DFFh – 000D00h

000CFFh – 000C00h

000BFFh – 000B00h

000AFFh – 000A00h

0009FFh – 000900h

0008FFh – 000800h

0007FFh – 000700h

0006FFh – 000600h

0005FFh – 000500h

0004FFh – 000400h

0003FFh – 000300h

0002FFh – 000200h

0001FFh – 000100h

0000FFh – 000000h

5

3640B–DFLASH–10/07

Share Link: