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IS25WP020D Datasheet(PDF) 4 Page - Integrated Silicon Solution, Inc |
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IS25WP020D Datasheet(HTML) 4 Page - Integrated Silicon Solution, Inc |
4 / 108 page IS25LP080D IS25WP080D/040D/020D Integrated Silicon Solution, Inc.- www.issi.com 4 Rev. A 09/02/2016 TABLE OF CONTENTS FEATURES ............................................................................................................................................................2 GENERAL DESCRIPTION ....................................................................................................................................3 TABLE OF CONTENTS .........................................................................................................................................4 1. PIN CONFIGURATION...................................................................................................................................7 2. PIN DESCRIPTIONS ......................................................................................................................................8 3. BLOCK DIAGRAM ..........................................................................................................................................9 4. SPI MODES DESCRIPTION ........................................................................................................................10 5. SYSTEM CONFIGURATION ........................................................................................................................12 5.1 BLOCK/SECTOR ADDRESSES ............................................................................................................12 6. 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 7. PROTECTION MODE...................................................................................................................................22 7.1 HARDWARE WRITE PROTECTION......................................................................................................22 7.2 SOFTWARE WRITE PROTECTION ......................................................................................................22 8. 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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