IS25WP064A-RLLA2 datasheet(4/111 Pages) ISSI

4 / 111 page

IS25WP064A/032A

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

Rev. 00D

03/01/2016

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..........................................................................................................................18

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

6.4 AUTOBOOT REGISTER ........................................................................................................................24

PROTECTION MODE...................................................................................................................................25

7.1 HARDWARE WRITE PROTECTION......................................................................................................25

7.2 SOFTWARE WRITE PROTECTION ......................................................................................................25

DEVICE OPERATION ..................................................................................................................................26

8.1 NORMAL READ OPERATION (NORD, 03h) .........................................................................................29

8.2 FAST READ OPERATION (FRD, 0Bh) ..................................................................................................31

8.3 HOLD OPERATION................................................................................................................................33

8.4 FAST READ DUAL I/O OPERATION (FRDIO, BBh) .............................................................................33

8.5 FAST READ DUAL OUTPUT OPERATION (FRDO, 3Bh).....................................................................36

8.6 FAST READ QUAD OUTPUT OPERATION (FRQO, 6Bh)....................................................................37

8.7 FAST READ QUAD I/O OPERATION (FRQIO, EBh) ............................................................................39

8.8 PAGE PROGRAM OPERATION (PP, 02h)............................................................................................43

8.9 QUAD INPUT PAGE PROGRAM OPERATION (PPQ, 32h/38h) ..........................................................45

8.10 ERASE OPERATION ...........................................................................................................................46

8.11 SECTOR ERASE OPERATION (SER, D7h/20h).................................................................................47

8.12 BLOCK ERASE OPERATION (BER32K:52h, BER64K:D8h) ..............................................................48

8.13 CHIP ERASE OPERATION (CER, C7h/60h) .......................................................................................50

8.14 WRITE ENABLE OPERATION (WREN, 06h) ......................................................................................51

8.15 WRITE DISABLE OPERATION (WRDI, 04h).......................................................................................52

8.16 READ STATUS REGISTER OPERATION (RDSR, 05h) .....................................................................53

8.17 WRITE STATUS REGISTER OPERATION (WRSR, 01h)...................................................................54

8.18 READ FUNCTION REGISTER OPERATION (RDFR, 48h) .................................................................55

8.19 WRITE FUNCTION REGISTER OPERATION (WRFR, 42h)...............................................................56

8.20 ENTER QUAD PERIPHERAL INTERFACE (QPI) MODE OPERATION (QPIEN,35h; QPIDI,F5h) ....57

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