AM3359 datasheet(219/236 Pages) TI

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MMC[x]_CLK (Output)

MMC[x]_CMD (Input)

MMC[x]_DAT[7:0] (Inputs)

AM3359, AM3358, AM3357

AM3356, AM3354, AM3352

www.ti.com

SPRS717F – OCTOBER 2011 – REVISED APRIL 2013

5.12 Multimedia Card (MMC) Interface

For more information, see the Multimedia Card (MMC) section of the AM335x ARM Cortex-A8

Microprocessors (MPUs) Technical Reference Manual (literature number SPRUH73).

5.12.1 MMC Electrical Data and Timing

Table 5-86. MMC Timing Conditions

TIMING CONDITION PARAMETER

MIN

TYP

MAX

UNIT

Input Conditions

Input signal rise time

Input signal fall time

Output Condition

Cload

Output load capacitance

Table 5-87. Timing Requirements for MMC[x]_CMD and MMC[x]_DAT[7:0]

(see Figure 5-92)

NO.

MIN

TYP

MAX

UNIT

Setup time, MMC_CMD valid before MMC_CLK rising clock

tsu(CMDV-CLKH)

4.1

edge

th(CLKH-CMDV)

Hold time, MMC_CMD valid after MMC_CLK rising clock edge

3.76

Setup time, MMC_DATx valid before MMC_CLK rising clock

tsu(DATV-CLKH)

4.1

edge

th(CLKH-DATV)

Hold time, MMC_DATx valid after MMC_CLK rising clock edge

3.76

Figure 5-92. MMC[x]_CMD and MMC[x]_DAT[7:0] Input Timing

Peripheral Information and Timings

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