https://devzone.nordicsemi.com/f/nordic-q-a/99869/write-only-stop-conditionIs there a way to send only StopCondition to any SlaveAddress? Is there a way to send only StopCondition to any SlaveAddress under TWI control? Now the OB1203 sensor says &quot;If the last valid address (51HEX) of the OB1203 address range is reached buten-USTelligent Community 13Wed, 24 May 2023 04:42:37 GMThttps://devzone.nordicsemi.com/thread/427071?ContentTypeID=1Wed, 24 May 2023 04:42:37 GMT137ad170-7792-4731-bb38-c0d22fbe4515:12236f20-c533-41e4-b3cb-b91d4f124b3aSusheel Nuguru<p>If nRF chip is on the Master side of the TWI communication, then it is not possible to send just the stop bit. It&nbsp;</p> [quote user=""]Now the OB1203 sensor says &quot;If the last valid address (51HEX) of the OB1203 address range is reached but the master attempts to continue the block write operation, the address counter of the OB1203 will not roll over.[/quote] <p>Doesn&#39;t the slave (=B1203) NACK the packet when this is attempted to be done? If so Master should automatically send the stop bit and close the transaction. Are you sure that the slave is NACK after reaching the last addresse and master is still not sending the stop bit?</p> <p>Can you show me some logic analyzer sniffer output of this happening?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/426241?ContentTypeID=1Fri, 19 May 2023 11:34:47 GMT137ad170-7792-4731-bb38-c0d22fbe4515:af4e9baa-3656-496d-8f8a-b4bc8094604aMenon<p>Hello,<br />I am sorry, but we are short staffed this week due to Public Holidays in Norway. We will be back on Monday 22nd and hope to be able to answer all incoming requests within a couple of days, depending on the backlog. I am sorry for the inconvenience.</p> <p>&nbsp;</p> <p>Best regards,<br />Abhijith</p><div style="clear:both;"></div>