Tx and Rx are not useful names for pins, since whether it is Host->Card or Card->Host. A note should be added to the electrical documentation clarifying this. Note that commonly, the pins are named HSO and HSI to signify it is the Host's Input and Output.
Tx and Rx are not useful names for pins, since whether it is Host->Card or Card->Host. A note should be added to the electrical documentation clarifying this. Note that commonly, the pins are named HSO and HSI to signify it is the Host's Input and Output.