EN25Q16A Datasheet, PDF (5/53 Pages) Eon Silicon Solution Inc. – 16 Megabit Serial Flash Memory with 4Kbyte Uniform Sector

EN25Q16A
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
15
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
255
240
Address range
1FF000h
1FFFFFh
1F0000h
1EF000h
1F0FFFh
1EFFFFh
1E0000h
1DF000h
1E0FFFh
1DFFFFh
1D0000h
1CF000h
1D0FFFh
1CFFFFh
1C0000h
1BF000h
1C0FFFh
1BFFFFh
1B0000h
1AF000h
1B0FFFh
1AFFFFh
1A0000h
19F000h
1A0FFFh
19FFFF
190000h
18F000h
190FFFh
18FFFFh
180000h
17F000h
180FFFh
17FFFFh
170000h
16F000h
170FFFh
16FFFFh
160000
15F000
160FFFh
15FFFFh
150000h
14F000h
150FFFh
14FFFFh
140000h
13F000h
140FFFh
13FFFFh
130000h
12F000h
130FFFh
12FFFFh
120000h
11F000h
120FFFh
11FFFFh
110000h
10F000h
110FFFh
10FFFFh
100000h
0FF000h
100FFFh
0FFFFFh
0F0000h
0F0FFFh
This Data Sheet may be revised by subsequent versions
5
or modifications due to changes in technical specifications.
©2004 Eon Silicon Solution, Inc.,
Rev. E, Issue Date: 2011/07/14
www.eonssi.com