I would like to ask about the frequency setting of fsd24 in SD24_B.
Let fsd24sclk be 8MHz.
When the SD24BCTL0 register setting remains the default,
that is, when both SD24DIVx and SD24PDIVx are 0h,
the frequency of fsd24 is 8MHz / [(1 + 1) x2] = 2MHz.
Is it correct to understand that?