IS25LP256D-RGLA3 datasheet(4/174 Pages) ISSI

4 / 174 page

IS25LP256D

IS25WP256D

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

Rev A6

04/15/2019

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

REGISTERS ................................................................................................................................................15

6.1 STATUS REGISTER .............................................................................................................................15

6.2 FUNCTION REGISTER .........................................................................................................................19

6.3 READ REGISTER AND EXTENDED REGISTER.................................................................................20

6.3.1 READ REGISTER .........................................................................................................................20

6.3.2 EXTENDED READ REGISTER.....................................................................................................23

6.4 AUTOBOOT REGISTER .......................................................................................................................25

6.5 BANK ADDRESS REGISTER ...............................................................................................................26

6.6 ADVANCED SECTOR/BLOCK PROTECTION (ASP) RELATED REGISTER .....................................27

6.6.1 ADVANCED SECTOR/BLOCK PROTECTION REGISTER (ASPR) ............................................27

6.6.2 PASSWORD REGISTER ..............................................................................................................28

6.6.3 PPB LOCK REGISTER .................................................................................................................28

6.6.4 PPB REGISTER ............................................................................................................................29

6.6.5 DYB REGISTER ............................................................................................................................29

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

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

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

7.2.1 BLOCK PROTECTION BITS .........................................................................................................30

7.2.2 ADVANCED SECTOR/BLOCK PROTECTION (ASP) ..................................................................31

DEVICE OPERATION .................................................................................................................................38

8.1 COMMAND OVERVIEW .......................................................................................................................38

8.2 COMMAND SET SUMMARY ................................................................................................................39

8.3 NORMAL READ OPERATION (NORD, 03h or 4NORD, 13h) ..............................................................48

8.4 FAST READ OPERATION (FRD, 0Bh or 4FRD, 0Ch)..........................................................................51

8.5 HOLD OPERATION...............................................................................................................................55

8.6 FAST READ DUAL I/O OPERATION (FRDIO, BBh or 4FRDIO, BCh).................................................56

8.7 FAST READ DUAL OUTPUT OPERATION (FRDO, 3Bh or 4FRDO, 3Ch)..........................................60

8.8 FAST READ QUAD OUTPUT OPERATION (FRQO, 6Bh or 4FRQO 6Ch) .........................................63

8.9 FAST READ QUAD I/O OPERATION (FRQIO, EBh or 4FRQIO, ECh)................................................66

IS25LP256D-RGLA3 Datasheet(PDF) 4 Page - Integrated Silicon Solution, Inc

IS25LP256D-RGLA3 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