W25Q128FW
Table of Contents
1. GENERAL DESCRIPTIONS............................................................................................................. 5
2. FEATURES ....................................................................................................................................... 5
3. PACKAGE TYPES AND PIN CONFIGURATIONS........................................................................... 6
3.1 Pin Configuration SOIC 208-mil ........................................................................................... 6
3.2 Pad Configuration WSON 6x5-mm / 8x6-mm ...................................................................... 6
3.3 Pin Description SOIC 208-mil, WSON 6x5-mm / 8x6-mm ................................................... 6
3.4 Pin Configuration SOIC 300-mil ........................................................................................... 7
3.5 Pin Description SOIC 300-mil ............................................................................................... 7
3.6 Ball Configuration TFBGA 8x6-mm (5x5 or 6x4 Ball Array) ................................................. 8
3.7 Ball Description TFBGA 8x6-mm ......................................................................................... 8
3.8 Ball Configuration WLCSP ................................................................................................... 9
3.9 Ball Description WLCSP....................................................................................................... 9
4. PIN DESCRIPTIONS ...................................................................................................................... 10
4.1 Chip Select (/CS) ................................................................................................................ 10
4.2 Serial Data Input, Output and IOs (DI, DO and IO0, IO1, IO2, IO3)................................... 10
4.3 Write Protect (/WP) ............................................................................................................ 10
4.4 HOLD (/HOLD) ................................................................................................................... 10
4.5 Serial Clock (CLK) .............................................................................................................. 10
4.6 Reset (/RESET) .................................................................................................................. 10
5. BLOCK DIAGRAM .......................................................................................................................... 11
6. FUNCTIONAL DESCRIPTIONS ..................................................................................................... 12
6.1 SPI / QPI Operations .......................................................................................................... 12
6.1.1 Standard SPI Instructions .....................................................................................................12
6.1.2 Dual SPI Instructions ............................................................................................................12
6.1.3 Quad SPI Instructions...........................................................................................................13
6.1.4 QPI Instructions ....................................................................................................................13
6.1.5 Hold Function .......................................................................................................................13
6.1.6 Software Reset & Hardware /RESET pin..............................................................................14
6.2 Write Protection .................................................................................................................. 15
6.2.1 Write Protect Features .........................................................................................................15
7. STATUS AND CONFIGURATION REGISTERS ............................................................................ 16
7.1 Status Registers ................................................................................................................. 16
7.1.1 Erase/Write In Progress (BUSY) – Status Only ................................................................16
7.1.2 Write Enable Latch (WEL) – Status Only ..........................................................................16
7.1.3 Block Protect Bits (BP2, BP1, BP0) – Volatile/Non-Volatile Writable ................................16
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