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W25Q32 Datasheet(PDF) 2 Page - Winbond |
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W25Q32 Datasheet(HTML) 2 Page - Winbond |
2 / 61 page W25Q80, W25Q16, W25Q32 - 2 - Table of Contents 1. GENERAL DESCRIPTION ......................................................................................................... 5 2. FEATURES ................................................................................................................................. 5 3. PIN CONFIGURATION SOIC 208-MIL....................................................................................... 6 4. PAD CONFIGURATION WSON 6X5-MM .................................................................................. 6 5. PIN DESCRIPTION SOIC 208-MIL, AND WSON 6X5-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 OPERATIONS ....................................................................................................... 10 9.1.1 Standard SPI Instructions...............................................................................................10 9.1.2 Dual SPI Instructions ......................................................................................................10 9.1.3 Quad SPI Instructions.....................................................................................................10 9.1.4 Hold Function .................................................................................................................10 9.2 WRITE PROTECTION.................................................................................................. 11 9.2.1 Write Protect Features....................................................................................................11 10. CONTROL AND STATUS REGISTERS................................................................................... 12 10.1 STATUS REGISTER .................................................................................................... 12 10.1.1 BUSY............................................................................................................................12 10.1.2 Write Enable Latch (WEL) ............................................................................................12 10.1.3 Block Protect Bits (BP2, BP1, BP0)..............................................................................12 10.1.4 Top/Bottom Block Protect (TB).....................................................................................12 10.1.5 Sector/Block Protect (SEC) ..........................................................................................12 10.1.6 Status Register Protect (SRP1, SRP0).........................................................................13 10.1.7 Quad Enable (QE) ........................................................................................................13 10.1.8 Status Register Memory Protection ..............................................................................15 10.2 INSTRUCTIONS........................................................................................................... 18 10.2.1 Manufacturer and Device Identification ........................................................................18 10.2.2 Instruction Set Table 1..................................................................................................19 10.2.3 Instruction Set Table 2 (Read Instructions) ..................................................................20 |
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