Interrupts - Wiznet W7500 Reference Manual

In Master mode
Master Transmitter Mode:
In this mode, data is transmitted from master to slave before the master transmitter mode
can be entered and I2Cx_CTR must be initialized
Master Receiver Mode:
In this mode, data is received from slave to master before the master receive mode can be
entered and I2Cx_CTR must be initialized
In Slave mode
Slave Transmitter Mode:
In this mode, data is transmitted from slave to master and setting of I2Cx_SADDR must be
done.
Slave Receiver Mode:
In this mode, data is received from master to slave before the master transmitter mode can
be entered and setting of I2Cx_SADDR must be done.
21.3.9

Interrupts

2
The �� can generate interrupt when the following conditions are observed:
 Start conditions on bus detected
Stop conditions on bus detected

Timeout error

 Master transaction completed
Slave transaction received

2
�� bus have separate interrupt signals.
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