25Q64FWSIG datasheet(2/94 Pages) WINBOND

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W25Q64FW

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Table of Contents

GENERAL DESCRIPTIONS............................................................................................................. 5

FEATURES....................................................................................................................................... 5

PACKAGE TYPES AND PIN CONFIGURATIONS........................................................................... 6

3.1

Pin Configuration SOIC / VSOP 208-mil .............................................................................. 6

3.2

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

3.3

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

3.4

Ball Configuration WLCSP ................................................................................................... 7

3.5

Ball Description WLCSP....................................................................................................... 7

PIN DESCRIPTIONS ........................................................................................................................ 8

4.1

Chip Select (/CS) .................................................................................................................. 8

4.2

Serial Data Input, Output and IOs (DI, DO and IO0, IO1, IO2, IO3)..................................... 8

4.3

Write Protect (/WP) .............................................................................................................. 8

4.4

HOLD (/HOLD) ..................................................................................................................... 8

4.5

Serial Clock (CLK) ................................................................................................................ 8

4.6

Reset (/RESET) .................................................................................................................... 8

BLOCK DIAGRAM ............................................................................................................................ 9

FUNCTIONAL DESCRIPTIONS ..................................................................................................... 10

6.1

SPI / QPI Operations .......................................................................................................... 10

6.1.1

Standard SPI Instructions .....................................................................................................10

6.1.2

Dual SPI Instructions ............................................................................................................10

6.1.3

Quad SPI Instructions...........................................................................................................11

6.1.4

QPI Instructions ....................................................................................................................11

6.1.5

Hold Function .......................................................................................................................11

6.1.6

Software Reset & Hardware /RESET pin..............................................................................11

6.2

Write Protection .................................................................................................................. 13

6.2.1

Write Protect Features .........................................................................................................13

STATUS AND CONFIGURATION REGISTERS ............................................................................ 14

7.1

Status Registers ................................................................................................................. 14

7.1.1

Erase/Write In Progress (BUSY) – Status Only ................................................................14

7.1.2

Write Enable Latch (WEL) – Status Only ..........................................................................14

7.1.3

Block Protect Bits (BP2, BP1, BP0) – Volatile/Non-Volatile Writable ................................14

7.1.4

Top/Bottom Block Protect (TB) – Volatile/Non-Volatile Writable .......................................15

7.1.5

Sector/Block Protect Bit (SEC) – Volatile/Non-Volatile Writable .......................................15

7.1.6

Complement Protect (CMP) – Volatile/Non-Volatile Writable............................................15

7.1.7

Status Register Protect (SRP1, SRP0) – Volatile/Non-Volatile Writable...........................15

7.1.8

Erase/Program Suspend Status (SUS) – Status Only.......................................................16

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