EN25P40 データシートの表示（PDF） - Eon Silicon Solution Inc.

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EN25P40

4 Mbit Uniform Sector, Serial Flash Memory

Eon Silicon Solution Inc. 

EN25P40

MEMORY ORGANIZATION

The memory is organized as:

z 524,288 bytes

z Uniform Sector Architecture

Eight 64-Kbyte sectors

z 2048 pages (256 bytes each)

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

Bulk Erasable but not Page Erasable.

Table 2. Block Sector Architecture

Sector

7

6

5

4

3

2

1

0

SECTOR SIZE (KByte)

64

64

64

64

64

64

64

64

Address range

70000h – 7FFFFh

60000h – 6FFFFh

50000h – 5FFFFh

40000h – 4FFFFh

30000h – 3FFFFh

20000h – 2FFFFh

10000h – 1FFFFh

00000h – 0FFFFh

This Data Sheet may be revised by subsequent versions

4

or modifications due to changes in technical specifications.

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

Rev. D, Issue Date: 2006/12/25

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