w25q64dw Winbond Electronics Corp America, w25q64dw Datasheet - Page 66

• Manufacturer Part Number: w25q64dw
• Description: 1.8v 64m-bit Serial Flash Memory With Dual/quad Spi & Qpi
• Manufacturer: Winbond Electronics Corp America

10.2.41 Disable QPI (FFh)
In order to exit the QPI mode and return to the Standard/Dual/Quad SPI mode, a “Disable QPI (FFh)”
instruction must be issued.
When the device is switched from QPI mode to SPI mode, the exsiting Write Enable Latch (WEL) and
Program/Erase Suspend status, and the Wrap Length setting will remain unchanged.
Figure 40. Disable QPI Instruction (QPI Mode only)
CLK
/CS
IO
IO
IO
IO
0
1
2
3
Mode 3
Mode 0
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Instruction
0
FFh
1
Mode 3
Mode 0
W25Q64DW