EN25S80_11 Datasheet, PDF (5/34 Pages) Eon Silicon Solution Inc. – 8 Megabit 1.8V Serial Flash Memory with 4Kbyte Uniform Sector

EN25S80
MEMORY ORGANIZATION
The memory is organized as:
z 1,048,576 bytes
z Uniform Sector Architecture
16 blocks of 64-Kbyte
256 sectors of 4-Kbyte
z 4096 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
255
0FF000h
15
240
0F0000h
239
0EF000h
14
224
0E0000h
223
0DF000h
13
208
0D0000h
207
0CF000h
12
192
0C0000h
191
0BF000h
11
176
0B0000h
175
0AF000h
10
160
0A0000h
159
09F000h
9
144
090000h
143
08F000h
8
128
080000h
127
07F000h
7
112
070000h
111
06F000h
6
96
060000h
95
05F000h
5
80
050000h
79
04F000h
4
64
040000h
63
03F000h
3
48
030000h
47
02F000h
2
32
020000h
31
01F000h
1
16
010000h
15
00F000h
Address range
0FFFFFh
0F0FFFh
0EFFFFh
0E0FFFh
0DFFFFh
0D0FFFh
0CFFFFh
0C0FFFh
0BFFFFh
0B0FFFh
0AFFFFh
0A0FFFh
09FFFFh
090FFFh
08FFFFh
080FFFh
07FFFFh
070FFFh
06FFFFh
060FFFh
05FFFFh
050FFFh
04FFFFh
040FFFh
03FFFFh
030FFFh
02FFFFh
020FFFh
01FFFFh
010FFFh
00FFFFh
4
0
3
2
1
0
004000h
003000h
002000h
001000h
000000h
004FFFh
003FFFh
002FFFh
001FFFh
000FFFh
This Data Sheet may be revised by subsequent versions
5
or modifications due to changes in technical specifications.
©2004 Eon Silicon Solution, Inc.,
Rev. I, Issue Date: 2011/07/06
www.eonssi.com