PCA9665_2 © NXP B.V. 2006. All rights reserved.
Product data sheet Rev. 02 — 7 December 2006 18 of 91
NXP Semiconductors PCA9665
Fm+ parallel bus to I2C-bus controller
B0h if the PCA9665 lost the arbitration and is addressed as a slavetransmitter (slave
mode enabled with AA = 1)
68h if the PCA9665 lost the arbitration and is addressed as a slave receiver (slave
mode enabled with AA = 1)
D8h if the PCA9665 lost the arbitration and is addressed as a slave receiver during a
General Call sequence (slave mode enabled with AA = 1 and General Call address
enabled with GC = 1 in I2CADR register)
The appropriate action to be taken for each of these status codes is detailed inTable 27.
ENSIO is not affected by the serial transfer and is not referred to inTable 27.
After a repeated START condition (state 10h), the PCA9665 may switch to the Master
Receiver mode by loading I2CDAT with SLA+R.
Remark: A master should not transmit its own slave address.