EN25T16A Datasheet, PDF (4/35 Pages) Eon Silicon Solution Inc. – 16 Megabit Uniform Sector, Serial Flash Memory

EN25T16A
MEMORY ORGANIZATION
The memory is organized as:
z 2,097,152 bytes
z Uniform Sector Architecture
32 blocks of 64-Kbyte
512 sectors of 4-Kbyte
z 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
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
Sector
511
496
495
480
479
464
463
448
447
432
431
416
415
400
399
384
383
368
367
352
351
336
335
320
319
304
303
288
287
272
271
256
1FF000
1F0000
1EF000
1E0000
1DF000
1D0000
1CF000
1C0000
1BF000
1B0000
1AF000
200000
19F000
190000
18F000
180000
17F000
170000
16F000
160000
15F000
150000
14F000
140000
13F000
130000
12F000
120000
11F000
110000
10F000
100000
Address range
1FFFFF
1F0FFF
1EFFFF
1E0FFF
1DFFFF
1D0FFF
1CFFFF
1C0FFF
1BFFFF
1B0FFF
1AFFFF
200FFF
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
4
or modifications due to changes in technical specifications.
©2004 Eon Silicon Solution, Inc.,
Rev. C, Issue Date: 2011/04/15
www.eonssi.com