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6. SPI Mode Operations

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Figure 6-5. SPI Quad Write ‘h38

6.3. SPI Quad Mode Enable Operation

This command switches the device’s mode into quad I/O.

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Figure 6-6. Quad Mode Enable ‘h35 (available only in SPI mode)

6.4. SPI Read ID Operation

This command is similar to Fast Read, but there are no wait cycles and the device outputs EID val-

ue instead of data.

Espressif Systems

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2018.06

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