On 18 April 2014 20:58, Tim Kryger tim.kry...@linaro.org wrote:
The eMMC signalling voltage is determined by VCCQ which is provided to
the card by the host. Signalling is not required to begin at 3.3v and,
if the host and card both support a particular VCC/VCCQ combination, it
can be used
The eMMC signalling voltage is determined by VCCQ which is provided to
the card by the host. Signalling is not required to begin at 3.3v and,
if the host and card both support a particular VCC/VCCQ combination, it
can be used immediately.
In contrast, SD Cards must begin with 3.3v signalling and
