Multi-Master I C-Bus Interface - Renesas M16C/64A Series User Manual

M16C/64A Group
2
Table 25.2 I C Interface Detection Function
Item
Slave address match
detection
General call detection
Arbitration lost detection
Bus busy detection
R01UH0136EJ0210 Rev.2.10
Jul 31, 2012
A function to detect a slave address match when in slave
transmission/reception. If slave address match is detected, an ACK is
returned. If the slave address match is not detected, a NACK is returned,
and no further data is transmitted/received. Up to three slave addresses can
be set.
A function to detect a general call in slave reception.
A function to detect arbitration lost and stop the output from pins SDAMM
and SCLMM.
A function to detect a bus busy state and set/reset the BB bit.
25. Multi-master I
Function
2
C-bus Interface
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