On 7 June 2018 at 19:06, Philippe Mathieu-Daudé wrote:
> Due to physical restriction in SPI mode the maximum transfer
> speed is limited. All the extensions added after Spec v3 are
> simply not supported in SPI mode:
You say here that SPI mode doesn't support extensions added
"after spec v3"...
Due to physical restriction in SPI mode the maximum transfer
speed is limited. All the extensions added after Spec v3 are
simply not supported in SPI mode:
7.1 Introduction
The SPI mode consists of a secondary communication protocol
that is offered by Flash-based SD Memory Cards. This
