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Old 04-25-2014, 12:47   #1 (permalink)
huzein
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direct eMMC connection failed. pinout wrong?

I need some help to establish a connection to eMMC KMVYLOOOLM-B503.
i soldered directly some wires.
IMG_0195.jpg

I used this eMMC adapter from Multi-Com.
IMG_0194.jpg

When i try to connect eMMC via easyJTag i get this screen.
Quote:
Z3X EasyJtag Software ver. 1.1.0.1
Loading eMMC Addon Firmware...
Box S/N: xxx, ,FW Ver.: 01.49
Warning: CMD Pullup Level (30 mV) too low , check cables etc.!!!
CMD Active Level:216 mV
Can't init EMMC, Reason: CMD Timeout Error
===================================
Done.
what i do wrong? i hope somebody can help me.

thx & br
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