A25L512M-UFQ 参数 Datasheet PDF下载

A25L016 Series

Table 1. Protected Area Sizes

Status Register Content

BP2

BP1

BP0

Block(s)

Memory Protection

Addresses

Density

Portion

0

0

0

0

1

1

1

0

0

1

1

0

0

1

0

1

0

1

0

1

X

None

31

30 – 31

28 – 31

24 – 31

16 – 31

0 – 31

None

1F0000h – 1FFFFFh

1E0000h – 1FFFFFh

1C0000h – 1FFFFFh

180000h – 1FFFFFh

100000h – 1FFFFFh

000000h – 1FFFFFh

None

64KB

128KB

256KB

512KB

1MB

2MB

None

Upper 1/32

Upper 1/16

Upper 1/8

Upper 1/4

Upper 1/2

All

Note:

1. X = don’t care

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

(March, 2012, Version 2.0)

6

AMIC Technology Corp.