AF512SDI Datasheet, PDF (5/81 Pages) List of Unclassifed Manufacturers – ATP Industrial Grade SD Card Specification

Revision 3.7
ATP Industrial Grade SD Card Specification
6.2.2 Command Classes............................................................................................................................................41
6.2.3 • Detailed Command Description ....................................................................................................................43
6.3 Card State Transition Table.................................................................................................................. 50
Responses .......................................................................................................................................................... 53
6.4 SD Card Status..................................................................................................................................... 56
6.4.1 Card Status.......................................................................................................................................................56
6.4.2 SD Status .........................................................................................................................................................60
6.5 Card Identification Mode and Data Transfer Mode ............................................................................. 64
6.5.1 Card Identification Mode .................................................................................................................................64
6.5.2 Data Transfer Mode .........................................................................................................................................68
6.6 Error Handling ..................................................................................................................................... 70
6.6.1 Error Correction Code (ECC)...........................................................................................................................70
6.6.2 Cyclic Redundancy Check (CRC)....................................................................................................................70
6.6.3 CRC and Illegal Command ..............................................................................................................................71
6.6.4 Read, Write and Erase Time-out......................................................................................................................71
7 SPI Mode........................................................................................................................................ 73
7.1 Introduction .......................................................................................................................................... 73
7.2 SPI BUS Topology............................................................................................................................... 73
7.3 SPI Bus Protocol .................................................................................................................................. 74
7.3.1 Mode Selection and Initialization.....................................................................................................................75
7.3.2 Bus Transfer Protection ...................................................................................................................................77
7.3.3 Data Read.........................................................................................................................................................77
7.3.4 Data Write........................................................................................................................................................78
7.3.5 Erase & Write Protect Management ................................................................................................................79
7.3.6 Read CID/CSD Registers.................................................................................................................................80
7.3.7 Reset Sequence ................................................................................................................................................80
Your Ultimate Memory Solution!
5
ATP Confidential & Proprietary