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Question about DM368 MMC/SD Data Read Time-out

Guru 15520 points

Hi,

I have a question about DM368 MMC/SD register.

My question is about MMC/SD MMCTOR and MMCTOD register.

I'm confused about MMC Data Read Time-Out register.
What is the total bit for Data read time-out count?

1.
From DM36x MMC/SD User Guide(sprufh5b) page.45 and page.46,
total bit of "TOD_25_16" and "TOD_15_0" is 26bit.
But in description of Table 11, it's written as
TOD_25_16 are used in conjunction with the TOD_17_0 bit in MMCTOD to form a 24-bit count.
Why it is 24-bit count?I guess it should be 26bit.Is it typo?
And where "TOD_17_0" bit come from?

2.
The value range of TOD_25_16 written at "Value" parameter in Table 11 is 0-1Fh.
TOD_25_16 is 10bit so that value should be 0-3FFh, isn't it?
Is it typo?

3.
In description of Table 12(page.46), it's written as
TOD_15_0 are used in conjunction with the TOD_23_16 bits in MMCTOR to form a 24-bit.
Which is correct TOD_25_16 or TOD_23_16?

best regards,
g.f.