OMAP3530ECBBA datasheet(245/264 Pages) TI1

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mmcx_clk

mmcx_cmd

mmcx_dat[3:0]

HSSD3

HSSD7

HSSD4

HSSD8

HSSD1

HSSD2

030-106

mmcx_clk

mmcx_cmd

mmcx_dat[3:0]

HSSD5

HSSD6

HSSD1

HSSD2

030-107

6.7.1.5 MMC/SD/SDIO in Standard SD Mode

OMAP3530/25 Applications Processor

www.ti.com

SPRS507F – FEBRUARY 2008 – REVISED OCTOBER 2009

Table 6-136. Y Parameters

CLKD

1 or Even

0.5

Odd

(trunk[CLKD/2])/CLKD

For details about clock division factor CLKD, see the OMAP35x Technical Reference Manual (TRM)

[literature number SPRUF98].

In mmcx, x is equal to 1, 2, or 3.

Figure 6-65. MMC/SD/SDIO – High-Speed SD Mode – Data/Command Receive

In mmcx, x is equal to 1, 2, or 3.

Figure 6-66. MMC/SD/SDIO – High-Speed SD Mode – Data/Command Transmit

Table 6-138 and Table 6-139 assume testing over the recommended operating conditions and electrical

characteristic conditions (see Figure 6-67).

Table 6-137. MMC/SD/SDIO Timing Conditions – Standard SD Mode

TIMING CONDITION PARAMETER

VALUE

UNIT

Standard SD Mode

Input Conditions

Input signal rise time

Input signal fall time

Output Conditions

CLOAD

Output load capacitance

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TIMING REQUIREMENTS AND SWITCHING CHARACTERISTICS

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