Writing 0 has no effect
[3]STOEM – STOP detection flag clear (master mode)
Writing a 1 to this bit clears the STOP bit in the I2C1_ISR register
Writing 0 has no effect
[4] STAEM – START detection flag clear (master mode)
Writing a 1 to this bit clears the STA bit in the I2C1_ISR register
Writing 0 has no effect
[31:5] Reserved, must be kept at reset value
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W7500 Datasheet Version1.0.0