On Tue, Jul 05, 2022 at 04:58:40PM +0200, Michael Walle wrote: > Am 2022-07-05 16:52, schrieb Han Xu: > > IMO, use the unit "-degrees" makes it more complicate. Personaly I would > > calculate how many clock cycle delay needed, such as 1/4 clock cycle or > > half > > clock cycle. Using degree brings extra calculation. > What is the extra calculation here? For hardware engineer who has to > specify this, it is easier to give the delay in clock phase (in degrees) > rather than reading the documentation and transform that into a value > given in 1/32 part of a clock, that should be part of the driver. IME if it's a hardware engineer specifying things by the time they get as far as a software engineer they'll often have been turned into "write these values to these registers".
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