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W25Q80BW Datasheet(PDF) 2 Page - Winbond |
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W25Q80BW Datasheet(HTML) 2 Page - Winbond |
2 / 74 page W25Q80BW - 2 - Table of Contents 1. GENERAL DESCRIPTIONS............................................................................................................. 5 2. FEATURES....................................................................................................................................... 5 3. PACKAGE TYPES............................................................................................................................ 6 3.1 Pin Configuration SOIC / VSOP 150 / 208-mil ..................................................................... 6 3.2 PAD Configuration WSON 6x5-mm ..................................................................................... 6 3.3 Pin Description SOIC / VSOP 150/208-mil, WSON 6x5-mm ............................................... 6 3.4 Ball Configuration WLBGA ................................................................................................... 7 3.5 Ball Description WLBGA ...................................................................................................... 7 4. PIN DESCRIPTIONS........................................................................................................................ 8 4.1 Chip Select (/CS).................................................................................................................. 8 4.2 Serial Data Input, Output and IOs (DI, DO and IO0, IO1, IO2, IO3) .................................... 8 4.3 Write Protect (/WP)............................................................................................................... 8 4.4 HOLD (/HOLD) ..................................................................................................................... 8 4.5 Serial Clock (CLK) ................................................................................................................ 8 5. BLOCK DIAGRAM ............................................................................................................................ 9 6. FUNCTIONAL DESCRIPTION ....................................................................................................... 10 6.1 SPI OPERATIONS ............................................................................................................. 10 6.1.1 Standard SPI Instructions .....................................................................................................10 6.1.2 Dual SPI Instructions ............................................................................................................10 6.1.3 Quad SPI Instructions ...........................................................................................................10 6.1.4 Hold Function........................................................................................................................10 6.2 WRITE PROTECTION ....................................................................................................... 11 6.2.1 Write Protect Features ..........................................................................................................11 7. STATUS REGISTERS AND INSTRUCTIONS ............................................................................... 12 7.1 STATUS REGISTERs ........................................................................................................ 12 7.1.1 BUSY Status (BUSY)............................................................................................................12 7.1.2 Write Enable Latch Status (WEL) .........................................................................................12 7.1.3 Block Protect Bits (BP2, BP1, BP0) ......................................................................................12 7.1.4 Top/Bottom Block Protect (TB) .............................................................................................12 7.1.5 Sector/Block Protect (SEC)...................................................................................................12 7.1.6 Complement Protect (CMP)..................................................................................................13 7.1.7 Status Register Protect (SRP1, SRP0) .................................................................................13 7.1.8 Erase/Program Suspend Status (SUS).................................................................................13 7.1.9 Security Register Lock Bits (LB3, LB2, LB1, LB0) ................................................................13 7.1.10 Quad Enable (QE) ..............................................................................................................14 7.1.11 Status Register Memory Protection (CMP = 0) ...................................................................15 7.1.12 Status Register Memory Protection (CMP = 1) ...................................................................16 |
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