W25Q32FW

Publication Release Date: July 01, 2016

- Revision H

1.8V 32M-BIT

SERIAL FLASH MEMORY WITH

DUAL/QUAD SPI & QPI

W25Q32FW

- 1 -

Table of Contents

1. GENERAL DESCRIPTIONS ............................................................................................................. 4

2. FEATURES ....................................................................................................................................... 4

3. PACKAGE TYPES AND PIN CONFIGURATIONS .......................................................................... 5

3.1 Pin Configuration SOIC / VSOP 208-mil .............................................................................. 5

3.2 Pad Configuration WSON 6x5-mm / 8x6-mm, XSON 4x4-mm ............................................ 5

3.3 Pin Description SOIC / VSOP 208-mil, WSON 6x5-mm / 8x6-mm, XSON 4x4-mm ............ 5

3.4 Pin Configuration SOIC 300-mil ........................................................................................... 6

3.5 Pin Description SOIC 300-mil ............................................................................................... 6

3.6 Ball Configuration TFBGA 8x6-mm (5x5 or 6x4 Ball Array) ................................................. 7

3.7 Ball Description TFBGA 8x6-mm ......................................................................................... 7

3.8 Ball Configuration WLCSP ................................................................................................... 8

3.9 Ball Description WLCSP12 ................................................................................................... 8

4. PIN DESCRIPTIONS ........................................................................................................................ 9

4.1 Chip Select (/CS) .................................................................................................................. 9

4.2 Serial Data Input, Output and IOs (DI, DO and IO0, IO1, IO2, IO3) .................................... 9

4.3 Write Protect (/WP) ............................................................................................................... 9

4.4 HOLD (/HOLD) ..................................................................................................................... 9

4.5 Serial Clock (CLK) ................................................................................................................ 9

4.6 Reset (/RESET) .................................................................................................................... 9

5. BLOCK DIAGRAM .......................................................................................................................... 10

6. FUNCTIONAL DESCRIPTIONS ..................................................................................................... 11

6.1 SPI / QPI Operations .......................................................................................................... 11

6.1.1 Standard SPI Instructions ..................................................................................................... 11

6.1.2 Dual SPI Instructions ............................................................................................................ 11

6.1.3 Quad SPI Instructions ........................................................................................................... 12

6.1.4 QPI Instructions .................................................................................................................... 12

6.1.5 Hold Function ........................................................................................................................ 12

6.1.6 Software Reset & Hardware /RESET pin .............................................................................. 13

6.2 Write Protection .................................................................................................................. 14

7. STATUS AND CONFIGURATION REGISTERS ............................................................................ 15

7.1 Status Registers ................................................................................................................. 15

7.1.1 Erase/Write In Progress (BUSY) – Status Only ................................................................. 15

7.1.2 Write Enable Latch (WEL) – Status Only ........................................................................... 15

7.1.3 Block Protect Bits (BP2, BP1, BP0) – Volatile/Non-Volatile Writable ................................. 15

7.1.4 Top/Bottom Block Protect (TB) – Volatile/Non-Volatile Writable ........................................ 16

7.1.5 Sector/Block Protect Bit (SEC) – Volatile/Non-Volatile Writable ........................................ 16

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 (LB[3:1]) – Volatile/Non-Volatile OTP Writable....................... 17

W25Q32FW

Publication Release Date: July 01, 2016

- 2 - - Revision H

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

7.1.15 W25Q32FW Status Register Memory Protection (WPS = 0, CMP = 0) .............................. 19

7.1.16 W25Q32FW Status Register Memory Protection (WPS = 0, CMP = 1) .............................. 20

7.1.17 W25Q32FW Individual Block Memory Protection (WPS=1) ................................................ 21

8. INSTRUCTIONS ............................................................................................................................. 22

8.1 Device ID and Instruction Set Tables ................................................................................. 22

8.1.1 Manufacturer and Device Identification ................................................................................. 22

8.1.2 Instruction Set Table 1 (Standard SPI Instructions)

(1)

........................................................... 23

8.1.3 Instruction Set Table 2 (Dual/Quad SPI Instructions)

(1)

......................................................... 24

8.1.4 Instruction Set Table 3 (QPI Instructions)

(14)

......................................................................... 25

8.2 Instruction Descriptions ...................................................................................................... 27

8.2.1 Write Enable (06h) ................................................................................................................ 27

8.2.2 Write Enable for Volatile Status Register (50h) ..................................................................... 27

8.2.3 Write Disable (04h) ............................................................................................................... 28

8.2.4 Read Status Register-1 (05h), Status Register-2 (35h) & Status Register-3 (15h) ............... 28

8.2.5 Write Status Register-1 (01h), Status Register-2 (31h) & Status Register-3 (11h) ............... 29

8.2.6 Read Data (03h) ................................................................................................................... 32

8.2.7 Fast Read (0Bh) ................................................................................................................... 33

8.2.8 Fast Read Dual Output (3Bh) ............................................................................................... 35

8.2.9 Fast Read Quad Output (6Bh) .............................................................................................. 36

8.2.10 Fast Read Dual I/O (BBh) ................................................................................................... 37

8.2.11 Fast Read Quad I/O (EBh) .................................................................................................. 39

8.2.12 Set Burst with Wrap (77h) ................................................................................................... 42

8.2.13 Page Program (02h) ........................................................................................................... 43

8.2.14 Quad Input Page Program (32h) ......................................................................................... 45

8.2.15 Sector Erase (20h) .............................................................................................................. 46

8.2.16 32KB Block Erase (52h) ...................................................................................................... 47

8.2.17 64KB Block Erase (D8h) ..................................................................................................... 48

8.2.18 Chip Erase (C7h / 60h) ....................................................................................................... 49

8.2.19 Erase / Program Suspend (75h) ......................................................................................... 50

8.2.20 Erase / Program Resume (7Ah) .......................................................................................... 52

8.2.21 Power-down (B9h) .............................................................................................................. 53

8.2.22 Release Power-down / Device ID (ABh) ............................................................................. 54

8.2.23 Read Manufacturer / Device ID (90h) ................................................................................. 56

8.2.24 Read Manufacturer / Device ID Dual I/O (92h) ................................................................... 57

8.2.25 Read Manufacturer / Device ID Quad I/O (94h) .................................................................. 58

8.2.26 Read Unique ID Number (4Bh) ........................................................................................... 59

8.2.27 Read JEDEC ID (9Fh) ........................................................................................................ 60

8.2.28 Read SFDP Register (5Ah) ................................................................................................. 61

Part #	W25Q32FWSSIG
Description	NOR Flash Serial (SPI, Dual SPI, Quad SPI) 1.8V 32M-bit 4M
Category	IC
Availability	Out of Stock
Qty	0

W25Q32FWSSIG

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