IS25LP256D-RGLA3 datasheet(18/174 Pages) ISSI

Part #	IS25LP256D-RGLA3

Description	SERIAL FLASH MEMORY WITH 166/133MHZ MULTI I/O SPI & QUAD I/O QPI DTR INTERFACE

PDF	174 Pages

Scroll/Zoom	100%

Manufacturer	ISSI [Integrated Silicon Solution, Inc]

Direct Link	http://www.issi.com

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18 / 174 page

IS25LP256D

IS25WP256D

Integrated Silicon Solution, Inc.- www.issi.com

Rev A6

04/15/2019

Table 6.4 Block (64Kbyte) assignment by Block Write Protect (BP) Bits

Status Register Bits

Protected Memory Area (256M, 512Blocks)

BP3

BP2

BP1

BP0

TBS(T/B selection) = 0, Top area

TBS(T/B selection) = 1, Bottom area

0 ( None)

1 (1 block: 511st)

1 (1 block: 0th)

2 (2 blocks: 510th and 511st)

2 (2 blocks: 0th and 1st)

3 (4 blocks: 508th to 511st)

3 (4 blocks: 0th to 3rd)

4 (8 blocks: 504th to 511st)

4 (8 blocks: 0th to 7th)

5 (16 blocks: 496th to 511st)

5 (16 blocks: 0th to 15th)

6 (32 blocks: 480th to 511st)

6 (32 blocks: 0th to 31st)

7 (64 blocks: 448th to 511st)

7 (64 blocks: 0th to 63rd)

8 (128 blocks: 384th to 511st)

8 (128 blocks: 0th to 127th)

9 (256 blocks: 256th to 511st)

9 (256 blocks: 0th to 255th)

10-11 (512 blocks: 0th to 511st) All blocks

12-15 (512 blocks: 0th to 511st) All blocks

Note: x is don’t care

IS25LP256D-RGLA3 Datasheet(PDF) 18 Page - Integrated Silicon Solution, Inc