W25Q32FVTCIF View Datasheet(PDF) - Winbond

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W25Q32FVTCIF

3V 32M-Bit Serial Flash Memory

Winbond 

W25Q32FV

7.1.4 Top/Bottom Block Protect (TB) – Volatile/Non-Volatile Writable ..........................................17

7.1.5 Sector/Block Protect Bit (SEC) – Volatile/Non-Volatile Writable ..........................................17

7.1.6 Complement Protect (CMP) – Volatile/Non-Volatile Writable...............................................17

7.1.7 Status Register Protect (SRP1, SRP0) – Volatile/Non-Volatile Writable..............................17

7.1.8 Erase/Program Suspend Status (SUS) – Status Only .........................................................18

7.1.9 Security Register Lock Bits (LB3, LB2, LB1) – Volatile/Non-Volatile OTP Writable.............18

7.1.10 Quad Enable (QE) – Volatile/Non-Volatile Writable ...........................................................18

7.1.11 Write Protect Selection (WPS) – Volatile/Non-Volatile Writable ........................................19

7.1.12 Output Driver Strength (DRV1, DRV0) – Volatile/Non-Volatile Writable ............................19

7.1.13 HOLD or /RESET Pin Function (HOLD/RST) – Volatile/Non-Volatile Writable ..................19

7.1.14 Reserved Bits – Non Functional.........................................................................................20

7.1.15 W25Q32FV Status Register Memory Protection (WPS = 0, CMP = 0) ..............................21

7.1.16 W25Q32FV Status Register Memory Protection (WPS = 0, CMP = 1) ..............................22

7.1.17 W25Q32FV Individual Block Memory Protection (WPS=1) ...............................................23

8. INSTRUCTIONS ............................................................................................................................. 24

8.1 Device ID and Instruction Set Tables ................................................................................. 24

8.1.1 Manufacturer and Device Identification ................................................................................24

8.1.2

8.1.3

8.1.4

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

Instruction Set Table 2 (Standard/Dual/Quad SPI Instructions)(1) ........................................26

Instruction Set Table 3 (QPI Instructions)(14) ........................................................................27

8.2 Instruction Descriptions ...................................................................................................... 29

8.2.1 Write Enable (06h) ...............................................................................................................29

8.2.2 Write Enable for Volatile Status Register (50h) ...................................................................29

8.2.3 Write Disable (04h) ..............................................................................................................30

8.2.4 Read Status Register-1 (05h), Status Register-2 (35h) & Status Register-3 (15h)..............30

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

8.2.6 Read Data (03h)...................................................................................................................34

8.2.7 Fast Read (0Bh)...................................................................................................................35

8.2.8 Fast Read Dual Output (3Bh)...............................................................................................37

8.2.9 Fast Read Quad Output (6Bh) .............................................................................................38

8.2.10 Fast Read Dual I/O (BBh) ..................................................................................................39

8.2.11 Fast Read Quad I/O (EBh) .................................................................................................41

8.2.12 Word Read Quad I/O (E7h)................................................................................................44

8.2.13 Octal Word Read Quad I/O (E3h) ......................................................................................46

8.2.14 Set Burst with Wrap (77h) ..................................................................................................48

8.2.15 Page Program (02h)...........................................................................................................49

8.2.16 Quad Input Page Program (32h) ........................................................................................51

8.2.17 Sector Erase (20h) .............................................................................................................52

8.2.18 32KB Block Erase (52h).....................................................................................................53

8.2.19 64KB Block Erase (D8h) ....................................................................................................54

8.2.20 Chip Erase (C7h / 60h) ......................................................................................................55

Publication Release Date: Sept 16,, 2013

-2-

Revision H

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