IS25LE01G-RILA3-TY datasheet(4/186 Pages) ISSI

4 / 186 page

IS25LE01G

IS25WE01G

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

Rev. A6

01/14/2025

TABLE OF CONTENTS

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

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

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

PIN CONFIGURATION...................................................................................................................................8

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 ...................................................................................................16

REGISTERS .................................................................................................................................................22

6.1 STATUS REGISTER ..............................................................................................................................22

6.2 FUNCTION REGISTER ..........................................................................................................................27

6.3 READ REGISTER AND EXTENDED REGISTER..................................................................................29

6.3.1 READ REGISTER ..........................................................................................................................29

6.3.2 EXTENDED READ REGISTER......................................................................................................32

6.5 BANK ADDRESS REGISTER ................................................................................................................34

6.6 ADVANCED SECTOR/BLOCK PROTECTION (ASP) RELATED REGISTER ......................................35

6.6.1 ADVANCED SECTOR/BLOCK PROTECTION REGISTER (ASPR) .............................................35

6.6.2 PASSWORD REGISTER ...............................................................................................................36

6.6.3 PPB LOCK REGISTER ..................................................................................................................36

6.6.4 PPB REGISTER .............................................................................................................................37

6.6.5 DYB REGISTER .............................................................................................................................37

6.6.6 DATA LEARNING PATTERN REGISTER .....................................................................................38

6.7 ECC REGISTER .....................................................................................................................................39

PROTECTION MODE...................................................................................................................................40

7.1 HARDWARE WRITE PROTECTION......................................................................................................40

7.2 SOFTWARE WRITE PROTECTION ......................................................................................................40

7.2.1 BLOCK PROTECTION BITS ..........................................................................................................40

7.2.2 ADVANCED SECTOR/BLOCK PROTECTION (ASP) ...................................................................41

DEVICE OPERATION ..................................................................................................................................49

8.1 COMMAND OVERVIEW ........................................................................................................................49

8.2 COMMAND SET SUMMARY .................................................................................................................50

8.3 NORMAL READ OPERATION (NORD, 03h or 4NORD, 13h) ...............................................................59

8.4 FAST READ OPERATION (FRD, 0Bh or 4FRD, 0Ch)...........................................................................62

8.5 HOLD OPERATION................................................................................................................................66

8.6 FAST READ DUAL I/O OPERATION (FRDIO, BBh or 4FRDIO, BCh)..................................................67

8.7 FAST READ DUAL OUTPUT OPERATION (FRDO, 3Bh or 4FRDO, 3Ch)...........................................71

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