29.01.2015 Views

STM32F101xx, STM32F102xx, STM32F103xx, STM32F105xx and ...

STM32F101xx, STM32F102xx, STM32F103xx, STM32F105xx and ...

STM32F101xx, STM32F102xx, STM32F103xx, STM32F105xx and ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Secure digital input/output interface (SDIO)<br />

RM0008<br />

Table 130.<br />

Speed class code field<br />

SPEED_CLASS<br />

Value definition<br />

00h Class 0<br />

01h Class 2<br />

02h Class 4<br />

03h Class 6<br />

04h – FFh<br />

Reserved<br />

PERFORMANCE_MOVE<br />

This 8-bit field indicates Pm (performance move) <strong>and</strong> the value can be set by 1 [MB/sec]<br />

steps. If the card does not move used RUs (recording units), Pm should be considered as<br />

infinity. Setting the field to FFh means infinity.<br />

Table 131.<br />

Performance move field<br />

PERFORMANCE_MOVE<br />

Value definition<br />

00h<br />

Not defined<br />

01h<br />

1 [MB/sec]<br />

02h<br />

02h 2 [MB/sec]<br />

--------- ---------<br />

FEh<br />

254 [MB/sec]<br />

FFh Infinity<br />

AU_SIZE<br />

This 4-bit field indicates the AU size <strong>and</strong> the value can be selected in the power of 2 base<br />

from 16 KB.<br />

Table 132.<br />

AU_SIZE field<br />

AU_SIZE<br />

Value definition<br />

00h<br />

01h<br />

02h<br />

03h<br />

04h<br />

05h<br />

06h<br />

07h<br />

08h<br />

Not defined<br />

16 KB<br />

32 KB<br />

64 KB<br />

128 KB<br />

256 KB<br />

512 KB<br />

1 MB<br />

2 MB<br />

484/995 Doc ID 13902 Rev 9

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!