W25Q64FV
Table of Contents
1. GENERAL DESCRIPTION ............................................................................................................... 5
2. FEATURES ....................................................................................................................................... 5
3. 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 Configuration PDIP 300-mil ............................................................................................ 7
3.4 Pin Description SOIC/VSOP 208-mil, WSON 6x5/8x6-mm, XSON 4x4-mm and PDIP 300-
mil 7
3.5 Pin Configuration SOIC 300-mil ........................................................................................... 8
3.6 Pin Description SOIC 300-mil ............................................................................................... 8
3.7 Ball Configuration TFBGA 8x6-mm (5x5 or 6x4 Ball Array) ................................................. 9
3.8 Ball Description TFBGA 8x6-mm ......................................................................................... 9
3.9 Ball Configuration WLCSP ................................................................................................. 10
3.10 Ball Description WLCSP..................................................................................................... 10
4. PIN DESCRIPTIONS ...................................................................................................................... 11
4.1 Chip Select (/CS) ................................................................................................................ 11
4.2 Serial Data Input, Output and IOs (DI, DO and IO0, IO1, IO2, IO3)................................... 11
4.3 Write Protect (/WP) ............................................................................................................ 11
4.4 HOLD (/HOLD) ................................................................................................................... 11
4.5 Serial Clock (CLK) .............................................................................................................. 11
5. BLOCK DIAGRAM .......................................................................................................................... 12
6. FUNCTIONAL DESCRIPTIONS ..................................................................................................... 13
6.1 SPI/QPI OPERATIONS ...................................................................................................... 13
6.1.1 Standard SPI Instructions .....................................................................................................13
6.1.2 Dual SPI Instructions ............................................................................................................13
6.1.3 Quad SPI Instructions...........................................................................................................14
6.1.4 QPI Instructions ....................................................................................................................14
6.1.5 Hold Function .......................................................................................................................14
6.2 WRITE PROTECTION ....................................................................................................... 15
6.2.1 Write Protect Features .........................................................................................................15
7. STATUS REGISTERS AND INSTRUCTIONS ............................................................................... 16
7.1 STATUS REGISTERS........................................................................................................ 16
7.1.1 BUSY....................................................................................................................................16
7.1.2 Write Enable Latch (WEL)....................................................................................................16
7.1.3 Block Protect Bits (BP2, BP1, BP0)......................................................................................16
7.1.4 Top/Bottom Block Protect (TB) .............................................................................................16
7.1.5 Sector/Block Protect (SEC) ..................................................................................................16
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