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W25X80VDAI Datasheet(PDF) 2 Page - Winbond |
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W25X80VDAI Datasheet(HTML) 2 Page - Winbond |
2 / 48 page W25X10, W25X20, W25X40, W25X80 - 2 - Table of Contents 1. GENERAL DESCRIPTION ......................................................................................................... 4 2. FEATURES ................................................................................................................................. 4 3. PIN CONFIGURATION SOIC 150-MIL....................................................................................... 5 4. PIN CONFIGURATION SOIC 208-MIL....................................................................................... 5 5. PIN CONFIGURATION PDIP 300-MIL ....................................................................................... 5 6. PIN CONFIGURATION WSON 6X5-MM .................................................................................... 6 7. PIN DESCRIPTION..................................................................................................................... 6 7.1 Package Types ............................................................................................................... 7 7.2 Chip Select (/CS) ............................................................................................................ 7 7.3 Serial Data Output (DO) ................................................................................................. 7 7.4 Write Protect (/WP) ......................................................................................................... 7 7.5 HOLD (/HOLD) ............................................................................................................... 7 7.6 Serial Clock (CLK) .......................................................................................................... 7 7.7 Serial Data Input / Output (DIO) ..................................................................................... 7 8. BLOCK DIAGRAM ...................................................................................................................... 8 9. FUNCTIONAL DESCRIPTION ................................................................................................... 9 9.1 SPI OPERATIONS ......................................................................................................... 9 9.1.1 SPI Modes ........................................................................................................................9 9.1.2 Dual Output SPI................................................................................................................9 9.1.3 Hold Function ...................................................................................................................9 9.2 WRITE PROTECTION.................................................................................................. 10 9.2.1 Write Protect Features....................................................................................................10 10. CONTROL AND STATUS REGISTERS................................................................................... 11 10.1 STATUS REGISTER .................................................................................................... 11 10.1.1 BUSY............................................................................................................................11 10.1.2 Write Enable Latch (WEL) ............................................................................................11 10.1.3 Block Protect Bits (BP2, BP1, BP0)..............................................................................11 10.1.4 Top/Bottom Block Protect (TB) .....................................................................................11 10.1.5 Reserved Bits ...............................................................................................................11 10.1.6 Status Register Protect (SRP) ......................................................................................12 10.1.7 Status Register Memory Protection ..............................................................................13 10.2 INSTRUCTIONS........................................................................................................... 14 10.2.1 Manufacturer and Device Identification.........................................................................14 10.2.2 Instruction Set...............................................................................................................15 10.2.3 Write Enable (06h)........................................................................................................16 10.2.4 Write Disable (04h) .......................................................................................................16 |
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