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W25Q16CL Datasheet, PDF (23/77 Pages) Winbond – 2.5V 16M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI | |||
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W25Q16CL
11.2.7 Write Disable (04h)
The Write Disable instruction (Figure 6) resets the Write Enable Latch (WEL) bit in the Status Register to
a 0. The Write Disable instruction is entered by driving /CS low, shifting the instruction code â04hâ into the
DI pin and then driving /CS high. Note that the WEL bit is automatically reset after Power-up and upon
completion of the Write Status Register, Erase/Program Security Registers, Page Program, Quad Page
Program, Sector Erase, Block Erase and Chip Erase instructions.
Figure 6. Write Disable Instruction Sequence Diagram
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Publication Release Date: July 08, 2010
Preliminary - Revision A
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