IS25LP032D-RLLA3 datasheet(4/118 Pages) ISSI

4 / 118 page

IS25LP032D

IS25WP032D

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

Rev. A12

08/04/2020

TABLE OF CONTENTS

FEATURES ............................................................................................................................................................2

GENERAL DESCRIPTION ....................................................................................................................................3

TABLE OF CONTENTS .........................................................................................................................................4

PIN CONFIGURATION...................................................................................................................................7

PIN DESCRIPTIONS ......................................................................................................................................9

BLOCK DIAGRAM ........................................................................................................................................11

SPI MODES DESCRIPTION ........................................................................................................................12

SYSTEM CONFIGURATION ........................................................................................................................14

5.1 BLOCK/SECTOR ADDRESSES ............................................................................................................14

5.2 Serial Flash Discoverable Parameters ...................................................................................................15

REGISTERS .................................................................................................................................................20

6.1 STATUS REGISTER ..............................................................................................................................20

6.2 FUNCTION REGISTER ..........................................................................................................................24

6.3 READ REGISTER AND EXTENDED REGISTER..................................................................................25

6.4 AUTOBOOT REGISTER ........................................................................................................................29

PROTECTION MODE...................................................................................................................................30

7.1 HARDWARE WRITE PROTECTION......................................................................................................30

7.2 SOFTWARE WRITE PROTECTION ......................................................................................................30

DEVICE OPERATION ..................................................................................................................................31

8.1 NORMAL READ OPERATION (NORD, 03h) .........................................................................................34

8.2 FAST READ OPERATION (FRD, 0Bh) ..................................................................................................36

8.3 HOLD OPERATION................................................................................................................................38

8.4 FAST READ DUAL I/O OPERATION (FRDIO, BBh) .............................................................................38

8.5 FAST READ DUAL OUTPUT OPERATION (FRDO, 3Bh).....................................................................41

8.6 FAST READ QUAD OUTPUT OPERATION (FRQO, 6Bh)....................................................................42

8.7 FAST READ QUAD I/O OPERATION (FRQIO, EBh) ............................................................................44

8.8 PAGE PROGRAM OPERATION (PP, 02h)............................................................................................48

8.9 QUAD INPUT PAGE PROGRAM OPERATION (PPQ, 32h/38h) ..........................................................50

8.10 ERASE OPERATION ...........................................................................................................................51

8.11 SECTOR ERASE OPERATION (SER, D7h/20h).................................................................................52

8.12 BLOCK ERASE OPERATION (BER32K:52h, BER64K:D8h) ..............................................................53

8.13 CHIP ERASE OPERATION (CER, C7h/60h) .......................................................................................55

8.14 WRITE ENABLE OPERATION (WREN, 06h) ......................................................................................56

8.15 WRITE DISABLE OPERATION (WRDI, 04h).......................................................................................57

8.16 READ STATUS REGISTER OPERATION (RDSR, 05h) .....................................................................58

8.17 WRITE STATUS REGISTER OPERATION (WRSR, 01h)...................................................................59

8.18 READ FUNCTION REGISTER OPERATION (RDFR, 48h) .................................................................60

8.19 WRITE FUNCTION REGISTER OPERATION (WRFR, 42h)...............................................................61

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