On 4 October 2015 at 14:04, Barry Song <21cn...@gmail.com> wrote:
> From: Weijun Yang
>
> As SD Specifications Part1 Physical Layer Specification Version
> 3.01 says, CMD19 tuning is available for unlocked cards in transfer
> state of 1.8V signaling mode. The small difference
From: Weijun Yang
As SD Specifications Part1 Physical Layer Specification Version
3.01 says, CMD19 tuning is available for unlocked cards in transfer
state of 1.8V signaling mode. The small difference between v3.00
and 3.01 spec means that CMD19 tuning is also available for