AM2432...ALV datasheet(207/280 Pages) TI

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7.10.5.12.2.5 UHS–I SDR50 Mode

Table 7-85, and Figure 7-73 presents switching characteristics for MMC1 – UHS-I SDR50 Mode.

Table 7-85. Switching Characteristics for MMC1 – UHS-I SDR50 Mode

see Figure 7-73

NO.

PARAMETER

MIN

MAX

UNIT

fop(clk)

Operating frequency, MMC1_CLK

100

MHz

SDR505

tc(clk)

Cycle time, MMC1_CLK

SDR506

tw(clkH)

Pulse duration, MMC1_CLK high

4.45

SDR507

tw(clkL)

Pulse duration, MMC1_CLK low

4.45

SDR508

td(clkL-cmdV)

Delay time, MMC1_CLK rising edge to MMC1_CMD transition

1.2

6.35

SDR509

td(clkL-dV)

Delay time, MMC1_CLK rising edge to MMC1_DAT[3:0] transition

1.2

6.35

MMC[ ]_CLK

MMC

CMD

[ ]_

MMC

DAT

[x]_

[3:0]

SDR505

SDR507

SDR506

SDR508

SDR509

SDR508

SDR509

Figure 7-73. MMC1 – UHS-I SDR50 – Transmit Mode

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AM2434, AM2432, AM2431

SPRSP65D – APRIL 2021 – REVISED AUGUST 2022

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