EN25F16
MEMORY ORGANIZATION
The memory is organized as:
2,097,152 bytes
Uniform Sector Architecture
32 blocks of 64-Kbyte
512 sectors of 4-Kbyte
8192 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
31
Sector
511
….
496
495
….
30
480
479
….
29
464
463
….
28
448
447
….
27
432
431
….
26
416
415
….
25
400
399
….
24
384
383
….
23
368
367
….
22
352
351
….
21
336
335
….
20
320
319
….
19
304
303
….
18
288
287
….
17
272
271
….
16
256
Address range
1FF000
….
1F0000
1EF000
….
1E0000
1DF000
….
1D0000
1CF000
….
1C0000
1BF000
….
1B0000
1AF000
….
1A0000
19F000
….
190000
18F000
….
180000
17F000
….
170000
16F000
….
160000
15F000
….
150000
14F000
….
140000
13F000
….
130000
12F000
….
120000
11F000
….
110000
10F000
….
100000
1FFFFF
1F0FFF
1EFFFF
1E0FFF
1DFFFF
1D0FFF
1CFFFF
1C0FFF
1BFFFF
1B0FFF
1AFFFF
1A0FFF
19FFFF
190FFF
18FFFF
180FFF
17FFFF
170FFF
16FFFF
160FFF
15FFFF
150FFF
14FFFF
140FFF
13FFFF
130FFF
12FFFF
120FFF
11FFFF
110FFF
10FFFF
100FFF
….
….
….
….
….
….
….
….
….
….
….
….
….
….
….
….
This Data Sheet may be revised by subsequent versions
or modifications due to changes in technical specifications.
5
©2004 Eon Silicon Solution, Inc., www.essi.com.tw
Rev. C, Issue Date: 2008/06/23
EON [ EON SILICON SOLUTION INC. ]
