W25Q128FW データシートの表示（PDF） - Winbond

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W25Q128FW

1.8V 128M-BIT SERIAL FLASH MEMORY WITH DUAL/QUAD SPI & QPI

Winbond 

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

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

6.2.1 Write Protect Features .........................................................................................................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

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