AM2431BSDGHIALVR. datasheet(202/282 Pages) TI2

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6.11.5.12.2.6 UHS–I DDR50 Mode

Table 6-93, and Figure 6-75 present switching characteristics for MMC1 – UHS-I DDR50 Mode.

Table 6-93. Switching Characteristics for MMC1 – UHS-I DDR50 Mode

see Figure 6-75

NO.

PARAMETER

MIN

MAX

UNIT

fop(clk)

Operating frequency, MMC1_CLK

MHz

DDR505

tc(clk)

Cycle time, MMC1_CLK

DDR506

tw(clkH)

Pulse duration, MMC1_CLK high

9.2

DDR507

tw(clkL)

Pulse duration, MMC1_CLK low

9.2

DDR508

td(clk-cmdV)

Delay time, MMC1_CLK rising edge to MMC1_CMD transition

1.2

6.35

DDR509

td(clk-dV)

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

1.2

6.35

MMC[x] CLK

MMC[x] CMD

MMC[x] DAT3

[ :0]

DDR508

DDR509

DDR505

DDR506

DDR507

Figure 6-75. MMC1 – UHS-I DDR50 – Transmit Mode

AM2434, AM2432, AM2431

SPRSP65J – APRIL 2021 – REVISED JUNE 2026

www.ti.com

202

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