A25L40PTQ-F 参数 Datasheet PDF下载

A25L40P Series

Table 1. Protected Area Sizes

A25L40PT Top Boot Block

Status Register Content

BP2 Bit

0

1

BP1 Bit

0

1

BP0 Bit

0

1

none

All sectors (eight sectors: 0 to 7)

Protected Area

none

Memory Content

Unprotected Area

All sectors

1

(eight sectors: 0 to 7)

Note: 1. The device is ready to accept a Bulk Erase instruction if, and only if, all Block Protect (BP2, BP1, BP0) are 0.

2. The sector 7 include sector 7-0, sector 7-1, sector 7-2, sector 7-3 and sector 7-4.

A25L40PU Bottom Boot Block

Status Register Content

BP2 Bit

0

1

BP1 Bit

0

1

BP0 Bit

0

1

none

All sectors (eight sectors: 0 to 7)

Protected Area

none

Memory Content

Unprotected Area

All sectors

1

(eight sectors: 0 to 7)

Note: 1. The device is ready to accept a Bulk Erase instruction if, and only if, all Block Protect (BP2, BP1, BP0) are 0.

2. The sector 0 include sector 0-0, sector 0-1, sector 0-2, sector 0-3, and sector 0-4.

PRELIMINARY

(May, 2007, Version 0.4)

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AMIC Technology Corp.