This Data Sheet may be revised by subsequent versions

©2004 Eon Silicon Solution, Inc., www.essi.com.tw

or modifications due to changes in technical specifications.

4

EN25F10

Rev. B, Issue Date: 2008/06/23

MEMORY ORGANIZATION

The memory is organized as:

131,072 bytes

Uniform Sector Architecture

4 blocks of 32-Kbyte

32 sectors of 4-Kbyte

512 pages (256 bytes each)

Each page can be individually programmed (bits are programmed from 1 to 0). The device is Sector,

Block or Chip Erasable but not Page Erasable.

Table 2. Uniform Block Sector Architecture

Block

Sector

Address range

31

01F000h

01FFFFh

30

01E000h

01EFFFh

29

01D000h

01DFFFh

28

01C000h

01CFFFh

27

01B000h

01BFFFh

26

01A000h

01AFFFh

25

019000h

019FFFh

3

24

018000h

018FFFh

23

017000h

017FFFh

22

016000h

016FFFh

21

015000h

015FFFh

20

014000h

014FFFh

19

013000h

013FFFh

18

012000h

012FFFh

17

011000h

011FFFh

2

16

010000h

010FFFh

15

00F000h

00FFFFh

14

00E000h

00EFFFh

13

00D000h

00DFFFh

12

00C000h

00CFFFh

11

00B000h

00BFFFh

10

00A000h

00AFFFh

9

009000h

009FFFh

1

8

008000h

008FFFh

7

007000h

007FFFh

6

006000h

006FFFh

5

005000h

005FFFh

4

004000h

004FFFh

3

003000h

003FFFh

2

002000h

002FFFh

1

001000h

001FFFh

0

0

000000h

000FFFh