w25q40bv Winbond Electronics Corp America, w25q40bv Datasheet - Page 2

• Manufacturer Part Number: w25q40bv
• Description: 4m-bit Serial Flash Memory With Dual And Quad Spi
• Manufacturer: Winbond Electronics Corp America

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GENERAL DESCRIPTION
FEATURES
PIN CONFIGURATION SOIC 150 / 208-MIL
PAD CONFIGURATION WSON 6X5-MM
PIN DESCRIPTION SOIC 150/208-MIL, AND WSON 6X5-MM
5.1
5.2
5.3
5.4
5.5
5.6
BLOCK DIAGRAM
FUNCTIONAL DESCRIPTION
7.1
7.2
CONTROL AND STATUS REGISTERS
8.1
8.2
Package Types
Chip Select (/CS)
Serial Data Input, Output and IOs (DI, DO and IO0, IO1, IO2, IO3)
Write Protect (/WP)
HOLD (/HOLD)
Serial Clock (CLK)
SPI OPERATIONS
7.1.1
7.1.2
7.1.3
7.1.4
WRITE PROTECTION
7.2.1
STATUS REGISTER
8.1.1
8.1.2
8.1.3
8.1.4
8.1.5
8.1.6
8.1.7
8.1.8
8.1.9
8.1.10
8.1.11
8.1.12
INSTRUCTIONS
8.2.1
8.2.2
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Standard SPI Instructions
Dual SPI Instructions
Quad SPI Instructions
Hold Function
Write Protect Features
BUSY
Write Enable Latch (WEL)
Block Protect Bits (BP2, BP1, BP0)
Top/Bottom Block Protect (TB)
Sector/Block Protect (SEC)
Complement Protect (CMP)
Status Register Protect (SRP1, SRP0)
Erase/Program Suspend Status (SUS)
Security Register Lock Bits (LB3, LB2, LB1, LB0)
Manufacturer and Device Identification
Instruction Set Table 1 (Erase, Program Instructions)
Quad Enable (QE)
Status Register Memory Protection (CMP = 0)
Status Register Memory Protection (CMP = 1)
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Table of Contents
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W25Q40BV