AT26DF161_06 datasheet(18/35 Pages) ATMEL

tên linh kiện	AT26DF161

Giải thích chi tiết về linh kiện	16-megabit 2.7-volt Only Serial Firmware DataFlash Memory

PDF	35 Pages

Scroll/Zoom	100%

nhà sản xuất	ATMEL [ATMEL Corporation]

Trang chủ	http://www.atmel.com

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3599F–DFLASH–09/06

AT26DF161

The tables below detail the various protection and locking states of the device.

Note:

1. “n” represents a sector number

Table 9-4.

Software Protection Register States

Sector Protection Register

n(1)

Sector

n(1)

(Don't Care)

Unprotected

1Protected

Table 9-5.

Hardware and Software Locking

SPRL

Locking

SPRL Change Allowed

Sector Protection Registers

Can be modified from 0 to 1

Unlocked and modifiable using the

Protect and Unprotect Sector

commands. Global Protect and

Unprotect can also be performed.

Hardware

Locked

Locked in current state. Protect and

Unprotect Sector commands will be

ignored. Global Protect and

Unprotect cannot be performed.

Can be modified from 0 to 1

Unlocked and modifiable using the

Protect and Unprotect Sector

commands. Global Protect and

Unprotect can also be performed.

Software

Locked

Can be modified from 1 to 0

Locked in current state. Protect and

Unprotect Sector commands will be

ignored. Global Protect and

Unprotect cannot be performed.

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