M16C65 Datasheet, PDF (604/829 Pages) Renesas Technology Corp – RENESAS MCU M16C FAMILY / M16C/60

Under development
M16C/65 Group
Preliminary Specification
This is a preliminary specification and is subject to change.
25. Multi-Master I²C-bus Interface
Table 25.2 Detections of I²C Interface
Item
Function
Slave address match
A function to detect a slave address match as a slave-transmitter or receiver.
When own slave address is matched with the calling address sent from a
master, ACK is generated automatically. When an address match is not
found, no ACK is generated and no more data is transmitted or received.
One slave can have up to three slave addresses.
General call
A function to detect a general call as a slave-receiver.
Arbitration lost
A function to detect arbitration lost to stop the SDAMM clock output
immediately.
Bus busy
A function to detect a bus busy state and set/reset the BB bit.
REJ09B0484-0030 Rev.0.30 Sep 09, 2008
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