IS25LP256D-RJLE-TY datasheet(4/179 Pages) ISSI

4 / 179 page

IS25LP256D

IS25WP256D

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

Rev A15

08/05/2024

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 ................................................................................................................................................21

6.1 STATUS REGISTER .............................................................................................................................21

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

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

6.3.1 READ REGISTER .........................................................................................................................25

6.3.2 EXTENDED READ REGISTER.....................................................................................................28

6.4 AUTOBOOT REGISTER .......................................................................................................................30

6.5 BANK ADDRESS REGISTER ...............................................................................................................31

6.6 ADVANCED SECTOR/BLOCK PROTECTION (ASP) RELATED REGISTER .....................................32

6.6.1 ADVANCED SECTOR/BLOCK PROTECTION REGISTER (ASPR) ............................................32

6.6.2 PASSWORD REGISTER ..............................................................................................................33

6.6.3 PPB LOCK REGISTER .................................................................................................................33

6.6.4 PPB REGISTER ............................................................................................................................34

6.6.5 DYB REGISTER ............................................................................................................................34

PROTECTION MODE..................................................................................................................................35

7.1 HARDWARE WRITE PROTECTION.....................................................................................................35

7.2 SOFTWARE WRITE PROTECTION .....................................................................................................35

7.2.1 BLOCK PROTECTION BITS .........................................................................................................35

7.2.2 ADVANCED SECTOR/BLOCK PROTECTION (ASP) ..................................................................36

DEVICE OPERATION .................................................................................................................................43

8.1 COMMAND OVERVIEW .......................................................................................................................43

8.2 COMMAND SET SUMMARY ................................................................................................................44

8.3 NORMAL READ OPERATION (NORD, 03h or 4NORD, 13h) ..............................................................53

8.4 FAST READ OPERATION (FRD, 0Bh or 4FRD, 0Ch)..........................................................................56

8.5 HOLD OPERATION...............................................................................................................................60

8.6 FAST READ DUAL I/O OPERATION (FRDIO, BBh or 4FRDIO, BCh).................................................61

8.7 FAST READ DUAL OUTPUT OPERATION (FRDO, 3Bh or 4FRDO, 3Ch)..........................................65

8.8 FAST READ QUAD OUTPUT OPERATION (FRQO, 6Bh or 4FRQO 6Ch) .........................................68

IS25LP256D-RJLE-TY Datasheet(PDF) 4 Page - Integrated Silicon Solution, Inc

IS25LP256D-RJLE-TY Datasheet(HTML) 4 Page - Integrated Silicon Solution, Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL