IS25LE512M-RGLA3:P-TY datasheet(4/189 Pages) ISSI

4 / 189 page

IS25LE512M

IS25WE512M

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

Rev. A6

06/16/2025

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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