Pca9665 – NXP Semiconductors PCA9665 User Manual

Page 18

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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 I

2

C-bus controller

B0h if the PCA9665 lost the arbitration and is addressed as a slave transmitter (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 in

Table 27

.

ENSIO is not affected by the serial transfer and is not referred to in

Table 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.

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