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| W25Q16DW Datasheet, PDF (67/83 Pages) Winbond – 1.8V 16M-BIT SERIAL FLASH MEMORY WITH DUAL/QUAD SPI & QPI | |||
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W25Q16DW
10.2.41 Disable QPI (FFh)
In order to exit the QPI mode and return to the Standard/Dual/Quad SPI mode, a âDisable QPI (FFh)â
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.
/CS
CLK
IO0
Mode 3
Mode 0
01
Instruction
FFh
Mode 3
Mode 0
IO1
IO2
IO3
Figure 40. Disable QPI Instruction (QPI Mode only)
- 67 -
Publication Release Date: April 01, 2011
Preliminary - Revision A
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