W25Q32BVZPIG【PDF 2/78 页】IC SPI FLASH 32MBIT 8WSON

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W25Q32BV

Table of Contents

1.

2.

3.

GENERAL DESCRIPTION ............................................................................................................... 5

FEATURES ....................................................................................................................................... 5

PACKAGE TYPES AND PIN CONFIGURATIONS .......................................................................... 6

3.1

3.2

3.3

3.4

3.5

3.6

3.7

3.8

Pin Configuration SOIC / VSOP 208-mil .............................................................................. 6

Pad Configuration WSON 6x5-mm / 8X6-mm...................................................................... 6

Pin Configuration PDIP 300-mil............................................................................................ 7

Pin Description SOIC/VSOP 208-mil, WSON 6x5/8x6-mm and PDIP 300-mil .................... 7

Pin Configuration SOIC 300-mil ........................................................................................... 8

Pin Description SOIC 300-mil............................................................................................... 8

Ball Configuration TFBGA 8x6-mm ...................................................................................... 9

Ball Description TFBGA 8x6-mm ......................................................................................... 9

4.

PIN DESCRIPTIONS ...................................................................................................................... 10

4.1

4.2

4.3

4.4

4.5

Chip Select (/CS) ................................................................................................................ 10

Serial Data Input, Output and IOs (DI, DO and IO0, IO1, IO2, IO3) .................................. 10

Write Protect (/WP)............................................................................................................. 10

HOLD (/HOLD) ................................................................................................................... 10

Serial Clock (CLK) .............................................................................................................. 10

5.

6.

BLOCK DIAGRAM .......................................................................................................................... 11

FUNCTIONAL DESCRIPTIONS ..................................................................................................... 12

6.1

SPI OPERATIONS ............................................................................................................. 12

6.1.1

6.1.2

6.1.3

6.1.4

Standard SPI Instructions ..................................................................................................... 12

Dual SPI Instructions ............................................................................................................ 12

Quad SPI Instructions .......................................................................................................... 12

Hold Function ....................................................................................................................... 12

6.2

WRITE PROTECTION ....................................................................................................... 13

6.2.1

Write Protect Features ......................................................................................................... 13

7.

STATUS REGISTERS AND INSTRUCTIONS ............................................................................... 14

7.1

STATUS REGISTERS........................................................................................................ 14

7.1.1

7.1.2

7.1.3

7.1.4

7.1.5

7.1.6

7.1.7

7.1.8

BUSY Status (BUSY) ........................................................................................................... 14

Write Enable Latch Status (WEL) ......................................................................................... 14

Block Protect Bits (BP2, BP1, BP0) ...................................................................................... 14

Top/Bottom Block Protect Bit (TB)........................................................................................ 14

Sector/Block Protect Bit (SEC) ............................................................................................. 14

Complement Protect Bit (CMP) ............................................................................................ 15

Status Register Protect Bits (SRP1, SRP0).......................................................................... 15

Erase/Program Suspend Status (SUS) ................................................................................ 15

-2-

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