MC56U032DCCA Datasheet, PDF (4/64 Pages) Samsung semiconductor – Dual Voltage MultiMediaCard Specification

MultiMediaCard^TM
4.5.3 Relative Card Address (RCA) ----------------------------------------------------------------------- 21
4.5.4 Card Specific Data (CSD) ---------------------------------------------------------------------------- 22
4.6 MultiMediaCard Communication -------------------------------------------------------------------- 30
4.6.1 Commands ----------------------------------------------------------------------------------------------- 30
4.7 Read, Write and Erase Time-out Conditions ----------------------------------------------------- 33
4.8 Card Identification Mode ------------------------------------------------------------------------------ 34
4.8.1 Operating Voltage Range Validation --------------------------------------------------------------- 35
4.9 Data Transfer Mode ------------------------------------------------------------------------------------ 35
4.9.1 Block Read ----------------------------------------------------------------------------------------------- 37
4.9.2 Block Write ----------------------------------------------------------------------------------------------- 37
4.9.3 Erase ------------------------------------------------------------------------------------------------------ 38
4.9.4 Write Protect Management -------------------------------------------------------------------------- 38
4.9.5 Card Lock/Unlock Operation ------------------------------------------------------------------------ 38
4.9.6 Responses ----------------------------------------------------------------------------------------------- 41
4.9.7 Status ------------------------------------------------------------------------------------------------------ 42
4.9.8 Command Response Timing ------------------------------------------------------------------------ 44
4.9.9 Reset ------------------------------------------------------------------------------------------------------ 48
4.10 SPI Communication ----------------------------------------------------------------------------------- 49
4.10.1 Mode Selection ----------------------------------------------------------------------------------------- 49
4.10.2 Bus Transfer Protection ------------------------------------------------------------------------------ 49
4.10.3 Data Read Overview ---------------------------------------------------------------------------------- 50
4.10.4 Data Write Overview ---------------------------------------------------------------------------------- 51
4.10.5 Erase and Write Protect Management ----------------------------------------------------------- 52
4.10.6 Reading CID/CSD Registers ------------------------------------------------------------------------ 53
4.10.7 Reset Sequence --------------------------------------------------------------------------------------- 53
4.10.8 Error Conditions ---------------------------------------------------------------------------------------- 53
4.10.9 Memory Array Partitioning --------------------------------------------------------------------------- 53
4.10.10 Card Lock/Unlock -------------------------------------------------------------------------------------- 53
4.10.11 Commands ----------------------------------------------------------------------------------------------- 54
4.10.12 Responses ----------------------------------------------------------------------------------------------- 56
4.10.13 Data Tokens --------------------------------------------------------------------------------------------- 58
4.10.14 Data Error Token --------------------------------------------------------------------------------------- 59
4.10.15 Clearing Status Bits ------------------------------------------------------------------------------------ 60
4.11 SPI Bus Timing ----------------------------------------------------------------------------------------- 61
4.12 Error Handling ------------------------------------------------------------------------------------------ 64
4.12.1 Error Correction Code (ECC) ----------------------------------------------------------------------- 64
4.12.2 Cyclic Redundancy Check (CRC) ----------------------------------------------------------------- 64
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