> that we shall use CBSY only on Gen3, not on Gen2? On Gen2 we should still > use SCLKDIVEN? The datasheets I have also mention CBUSY for Gen2, so it is not new on Gen3 (and not using it seems to work there nonetheless; which adds to my impression this is a micro-optimization ;)). I think Shimoda-san refers to SoCs older than RCar, like real SuperH (non-ARM) chips, for example.
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