Renesas M16C/64A Series User Manual page 597

M16C/64A Group
The start condition overlap protect is enabled from the falling edge of SDAMM (start condition) to the
completion of the slave address receive. If data is written to registers S10 and S00 during that period,
the above operation is performed. Figure 25.11 shows the Start Condition Overlap Protect Function
Enable Period.
SCLMM
SDAMM
BB bit in the S10 register
Figure 25.11 Start Condition Overlap Protect Function Enable Period
R01UH0136EJ0210 Rev.2.10
Jul 31, 2012
1 2
Start condition overlap protect function enabled
2
25. Multi-master I
3 8
ACK bit
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C-bus Interface
9
ACK
clock