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25Q32DWSIG Dataheets PDF



Part Number 25Q32DWSIG
Manufacturers Winbond
Logo Winbond
Description 1.8V 32M-BIT SERIAL FLASH MEMORY
Datasheet 25Q32DWSIG Datasheet25Q32DWSIG Datasheet (PDF)

W25Q32DW 1.8V 32M-BIT SERIAL FLASH MEMORY WITH DUAL/QUAD SPI & QPI www.DataSheet.net/ -1- Publication Release Date: January 18, 2011 Preliminary - Revision C Datasheet pdf - http://www.DataSheet4U.co.kr/ W25Q32DW Table of Contents 1. GENERAL DESCRIPTION . 5 2. FEATURES.....

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W25Q32DW 1.8V 32M-BIT SERIAL FLASH MEMORY WITH DUAL/QUAD SPI & QPI www.DataSheet.net/ -1- Publication Release Date: January 18, 2011 Preliminary - Revision C Datasheet pdf - http://www.DataSheet4U.co.kr/ W25Q32DW Table of Contents 1. GENERAL DESCRIPTION ............................................................................................................... 5 2. FEATURES....................................................................................................................................... 5 3. PIN CONFIGURATION SOIC 208-MIL ............................................................................................ 6 4. PAD CONFIGURATION WSON 6X5-MM / 8X6-MM ....................................................................... 6 5. PIN DESCRIPTION SOIC 208-MIL, WSON 6X5/8X6-MM............................................................... 6 6. PIN CONFIGURATION SOIC 300-MIL ............................................................................................ 7 7. PIN DESCRIPTION SOIC 300-MIL .................................................................................................. 7 7.1 Package Types..................................................................................................................... 8 7.2 Chip Select (/CS).................................................................................................................. 8 7.3 Serial Data Input, Output and IOs (DI, DO and IO0, IO1, IO2, IO3) .................................... 8 7.4 Write Protect (/WP)............................................................................................................... 8 7.5 HOLD (/HOLD) ..................................................................................................................... 8 7.6 Serial Clock (CLK) ................................................................................................................ 8 8. BLOCK DIAGRAM ............................................................................................................................ 9 9. FUNCTIONAL DESCRIPTION ....................................................................................................... 10 9.1 SPI/QPI OPERATIONS ..........................www..Data.Sheet..net/......................................................................... 10 9.1.1 Standard SPI Instructions .....................................................................................................10 9.1.2 Dual SPI Instructions ............................................................................................................10 9.1.3 Quad SPI Instructions ...........................................................................................................11 9.1.4 QPI Instructions ....................................................................................................................11 9.1.5 Hold Function........................................................................................................................11 9.2 WRITE PROTECTION ....................................................................................................... 12 9.2.1 Write Protect Features ..........................................................................................................12 10. CONTROL AND STATUS REGISTERS ........................................................................................ 13 10.1 STATUS REGISTER .......................................................................................................... 13 10.1.1 BUSY ..................................................................................................................................13 10.1.2 Write Enable Latch (WEL) ..................................................................................................13 10.1.3 Block Protect Bits (BP2, BP1, BP0) ....................................................................................13 10.1.4 Top/Bottom Block Protect (TB) ...........................................................................................13 10.1.5 Sector/Block Protect (SEC).................................................................................................13 10.1.6 Complement Protect (CMP) ................................................................................................14 10.1.7 Status Register Protect (SRP1, SRP0) ...............................................................................14 10.1.8 Erase/Program Suspend Status (SUS)...............................................................................14 10.1.9 Security Register Lock Bits (LB3, LB2, LB1, LB0) ..............................................................14 10.1.10 Quad Enable (QE) ............................................................................................................15 10.1.11 W25Q32DW Status Register Memory Protection (CMP = 0) ...........................


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