25Q64DWFIG データシートの表示（PDF） - Winbond

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25Q64DWFIG

1.8V 64M-BIT SERIAL FLASH MEMORY WITH DUAL/QUAD SPI & QPI

Winbond 

W25Q64DW

Table of Contents

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

2. FEATURES....................................................................................................................................... 5

3.

PIN CONFIGURATION SOIC 208-MIL ............................................................................................ 6

4.

PAD CONFIGURATION WSON 6X5-MM / 8X6-MM ....................................................................... 6

5. PIN DESCRIPTION SOIC 208-MIL, WSON 6X5/8X6-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/QPI OPERATIONS ...................................................................................................... 10

9.1.1 Standard SPI Instructions .....................................................................................................10

9.1.2 Dual SPI Instructions ............................................................................................................10

9.1.3 Quad SPI Instructions ...........................................................................................................11

9.1.4 QPI Instructions ....................................................................................................................11

9.1.5 Hold Function........................................................................................................................11

9.2 WRITE PROTECTION ....................................................................................................... 12

9.2.1 Write Protect Features ..........................................................................................................12

10. CONTROL AND STATUS REGISTERS ........................................................................................ 13

10.1

STATUS REGISTER .......................................................................................................... 13

10.1.1 BUSY ..................................................................................................................................13

10.1.2 Write Enable Latch (WEL) ..................................................................................................13

10.1.3 Block Protect Bits (BP2, BP1, BP0) ....................................................................................13

10.1.4 Top/Bottom Block Protect (TB) ...........................................................................................13

10.1.5 Sector/Block Protect (SEC).................................................................................................13

10.1.6 Complement Protect (CMP) ................................................................................................14

10.1.7 Status Register Protect (SRP1, SRP0) ...............................................................................14

10.1.8 Erase/Program Suspend Status (SUS)...............................................................................14

10.1.9 Security Register Lock Bits (LB3, LB2, LB1, LB0) ..............................................................14

10.1.10 Quad Enable (QE) ............................................................................................................15

10.1.11 W25Q64DW Status Register Memory Protection (CMP = 0) ............................................16

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