
Industrial Micro SD Card
AP-MSDxxxIXX-T
4
© 2013 Apacer Technology, Inc. Rev. 1.0
2. Product Characteristics
2.1 Card Architecture
2.2 Pin Assignment
SD Mode SPI Mode
Pin
Name Description Name Description
1 DAT2 Data line[bit 2] RSV Reserved
2
CD/DAT3
2
Card Detect/Data line [bit 3] CS Chip select
3 CMD
Command/Response DI Data in
4 VDD Supply voltage VDD Supply voltage
5 CLK Clock SCLK Clock
6 VSS Supply voltage ground VSS Supply voltage ground
7 DAT0 Data line[bit 0] DO Data out
8 DAT1 Data line[bit 1] RSV Reserved
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