DocID026513 Rev 1

11/21

AN4541

SD3.0 constrains

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Figure 14. Data rate evaluation on the SD3.0 tested link

The approximate 80 MB/s data rate in read and write mode is close to the specified value.

standard.

Figure 15. Clock signal on the SD3.0 tested link

To facilitate the testing of the protection device, an interface board is inserted between the

card and the host (Figure 16).