4 Commands and 5 Return Values of eMMC
eMMC has four commands: BC: Broadcast command, no return value; BCR: Broadcast command, requires a return value; AC: Point-to-point addressing command, no data transfer on the DAT line; ADTC: Point-to-point addressing command, data is transferred on the DAT line. All commands and return values are completed on the CMD line. All commands are 48 bits … Read more