W25Q128FW データシートの表示（PDF） - Winbond

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W25Q128FW

1.8V 128M-BIT SERIAL FLASH MEMORY WITH DUAL/QUAD SPI & QPI

Winbond 

W25Q128FW

7.1.6 Complement Protect (CMP) – Volatile/Non-Volatile Writable ...............................................16

7.1.7 Status Register Protect (SRP1, SRP0) – Volatile/Non-Volatile Writable ..............................16

7.1.8 Erase/Program Suspend Status (SUS) – Status Only ..........................................................17

7.1.9 Security Register Lock Bits (LB3, LB2, LB1) – Volatile/Non-Volatile OTP Writable..............17

7.1.10 Quad Enable (QE) – Volatile/Non-Volatile Writable............................................................17

7.1.11 Write Protect Selection (WPS) – Volatile/Non-Volatile Writable .........................................18

7.1.12 Output Driver Strength (DRV1, DRV0) – Volatile/Non-Volatile Writable .............................18

7.1.13 HOLD or /RESET Pin Function (HOLD/RST) – Volatile/Non-Volatile Writable...................18

7.1.14 Reserved Bits – Non Functional .........................................................................................19

7.1.15 W25Q128FW Status Register Memory Protection (WPS = 0, CMP = 0)............................20

7.1.16 W25Q128FW Status Register Memory Protection (WPS = 0, CMP = 1)............................21

7.1.17 W25Q128FW Individual Block Memory Protection (WPS=1) .............................................22

8. INSTRUCTIONS ............................................................................................................................. 23

8.1 Device ID and Instruction Set Tables ................................................................................. 23

8.1.1

8.1.2

8.1.3

8.1.4

Manufacturer and Device Identification ................................................................................23

Instruction Set Table 1 (Standard/Dual/Quad SPI Instructions)(1).........................................24

Instruction Set Table 2 (Standard/Dual/Quad SPI Instructions)(1).........................................25

Instruction Set Table 3 (QPI Instructions)(14) ........................................................................26

8.2 Instruction Descriptions ...................................................................................................... 28

8.2.1 Write Enable (06h) ...............................................................................................................28

8.2.2 Write Enable for Volatile Status Register (50h) ....................................................................28

8.2.3 Write Disable (04h)...............................................................................................................29

8.2.4 Read Status Register-1 (05h), Status Register-2 (35h) & Status Register-3 (15h)...............29

8.2.5 Write Status Register-1 (01h), Status Register-2 (31h) & Status Register-3 (11h) ...............30

8.2.6 Read Data (03h)...................................................................................................................33

8.2.7 Fast Read (0Bh) ...................................................................................................................34

8.2.8 Fast Read Dual Output (3Bh) ...............................................................................................36

8.2.9 Fast Read Quad Output (6Bh)..............................................................................................37

8.2.10 Fast Read Dual I/O (BBh)...................................................................................................38

8.2.11 Fast Read Quad I/O (EBh) .................................................................................................40

8.2.12 Word Read Quad I/O (E7h) ................................................................................................43

8.2.13 Octal Word Read Quad I/O (E3h).......................................................................................45

8.2.14 Set Burst with Wrap (77h) ..................................................................................................47

8.2.15 Page Program (02h) ...........................................................................................................48

8.2.16 Quad Input Page Program (32h) ........................................................................................50

8.2.17 Sector Erase (20h) .............................................................................................................51

8.2.18 32KB Block Erase (52h) .....................................................................................................52

8.2.19 64KB Block Erase (D8h).....................................................................................................53

8.2.20 Chip Erase (C7h / 60h).......................................................................................................54

8.2.21 Erase / Program Suspend (75h).........................................................................................55

Publication Release Date: February 17, 2014

-2-

Revision G

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