IS25LP080D datasheet(4/108 Pages) ISSI

4 / 108 page

IS25LP080D

IS25WP080D/040D/020D

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

Rev. A

09/02/2016

TABLE OF CONTENTS

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

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

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

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

PIN DESCRIPTIONS ......................................................................................................................................8

BLOCK DIAGRAM ..........................................................................................................................................9

SPI MODES DESCRIPTION ........................................................................................................................10

SYSTEM CONFIGURATION ........................................................................................................................12

5.1 BLOCK/SECTOR ADDRESSES ............................................................................................................12

REGISTERS .................................................................................................................................................13

6.1 STATUS REGISTER ..............................................................................................................................13

6.2 FUNCTION REGISTER ..........................................................................................................................16

6.3 READ REGISTER AND EXTENDED REGISTER..................................................................................17

6.4 AUTOBOOT REGISTER ........................................................................................................................21

PROTECTION MODE...................................................................................................................................22

7.1 HARDWARE WRITE PROTECTION......................................................................................................22

7.2 SOFTWARE WRITE PROTECTION ......................................................................................................22

DEVICE OPERATION ..................................................................................................................................23

8.1 NORMAL READ OPERATION (NORD, 03h) .........................................................................................26

8.2 FAST READ OPERATION (FRD, 0Bh) ..................................................................................................28

8.3 HOLD OPERATION................................................................................................................................30

8.4 FAST READ DUAL I/O OPERATION (FRDIO, BBh) .............................................................................30

8.5 FAST READ DUAL OUTPUT OPERATION (FRDO, 3Bh).....................................................................33

8.6 FAST READ QUAD OUTPUT OPERATION (FRQO, 6Bh)....................................................................34

8.7 FAST READ QUAD I/O OPERATION (FRQIO, EBh) ............................................................................36

8.8 PAGE PROGRAM OPERATION (PP, 02h)............................................................................................40

8.9 QUAD INPUT PAGE PROGRAM OPERATION (PPQ, 32h/38h) ..........................................................42

8.10 ERASE OPERATION ...........................................................................................................................43

8.11 SECTOR ERASE OPERATION (SER, D7h/20h).................................................................................44

8.12 BLOCK ERASE OPERATION (BER32K:52h, BER64K:D8h) ..............................................................45

8.13 CHIP ERASE OPERATION (CER, C7h/60h) .......................................................................................47

8.14 WRITE ENABLE OPERATION (WREN, 06h) ......................................................................................48

8.15 WRITE DISABLE OPERATION (WRDI, 04h).......................................................................................49

8.16 READ STATUS REGISTER OPERATION (RDSR, 05h) .....................................................................50

8.17 WRITE STATUS REGISTER OPERATION (WRSR, 01h)...................................................................51

8.18 READ FUNCTION REGISTER OPERATION (RDFR, 48h) .................................................................52

8.19 WRITE FUNCTION REGISTER OPERATION (WRFR, 42h)...............................................................53

8.20 ENTER QUAD PERIPHERAL INTERFACE (QPI) MODE OPERATION (QPIEN, 35h; QPIDI, F5h) ..54

8.21 PROGRAM/ERASE SUSPEND & RESUME........................................................................................55

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