Texas Instruments TMS320DM355 Instrukcja Użytkownika Pobierz pdf (Strona 114)

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PRODUCT PREVIEW

START

XMIT Valid Valid Valid END

SD_CLK

SD_CMD

START XMIT

Valid Valid Valid END

SD_CLK

SD_CMD

START

D0 D1 Dx END

SD_CLK

SD_DATx

1414

Start

D0 D1 Dx End

SD_CLK

SD_DATx

3 3

TMS320DM355

Digital Media System-on-Chip (DMSoC)

SPRS463A – SEPTEMBER 2007 – REVISED SEPTEMBER 2007

Figure 5-19. MMC/SD Host Command Timing

Figure 5-20. MMC/SD Card Response Timing

Figure 5-21. MMC/SD Host Write Timing

Figure 5-22. MMC/SD Host Read and Card CRC Status Timing

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Texas Instruments TMS320DM355 Instrukcja Użytkownika Strona 114