To protect the device against inadvertent writes, the Write Disable
(WRDI) instruction (opcode 04h) disables all programming modes by
setting the WEL bit to a logic ‘0’. The WRDI
instruction is independent of the status of the WP pin.Figure 6-3. WRDI Timing
The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.