Document
W25Q128FV
3V 128M-BIT SERIAL FLASH MEMORY WITH DUAL/QUAD SPI & QPI
Publication Release Date: May 13, 2016 Revision M
W25Q128FV
Table of Contents
1. GENERAL DESCRIPTIONS...................................................................................................................... 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 .................................................................................. 6
3.3 Pin Description SOIC / VSOP 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 Pin Configuration PDIP 300-mil ........................................................................................................ 9
3.9 Pin Description PDIP 300-mil............................................................................................................ 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 6.1.1 6.1.2 6.1.3 6.1.4 6.1.5 6.1.6
SPI / QPI Operations ...................................................................................................................... 12 Standard SPI Instructions...............................................................................................................................12 Dual SPI Instructions ......................................................................................................................................12 Quad SPI Instructions.....................................................................................................................................13 QPI Instructions ..............................................................................................................................................13 Hold Function .................................................................................................................................................13 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 7.1.1 7.1.2 7.1.3
Status Registers.............................................................................................................................. 16 Erase/Write In Progress (BUSY) – Status Only..............................................................................................16 Write Enab.