Figure 6-39. Emmc: Failure To Properly Detect, Configure And Initialize Waveforms - Motorola APX 5000 Service Manual

Troubleshooting Waveforms: Expandable Memory (eMMC)
6.14.3 eMMC Failure to Initialize
CH4: CLK from OMAP to eMMC stays stuck at <400KHz and never transitions to 24MHz
CH3: no activity seen on MMC_DAT0

Figure 6-39. eMMC: Failure to Properly Detect, Configure and Initialize Waveforms

CH2: MMC_CMD line cycles until time-out
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