Kontron pITX-E38 - Manual (Page 35)

KTD-N0904-D Page 33 Slot Connectors
pITX-E38 Users Guide
MicroSD card slot 8.2
SD Card 3.0 interface.
• Up to 832Mbits per second data rate using up to 4 parallel data lines.
• Transfers the data in following UHS-I modes: HS and DDR50.
• Cyclic Redundancy Check CRC7 for command and CRC16 for data integrity.
• Designed to work with I/O cards, Read-only cards and Read/Write cards.
• Supports Read wait Control. SDIO only validated with WIFI devices.
Header Pin Signal Description Type
1 CD / DATA3 Card detect / Data bit 3 IO-3.3
2 CMD Command line IO-3.3
3 GND Ground PWR
4 VCC3 Power +3.3V PWR
5 CLK Clock O-3.3
6 GND Ground PWR
7 DATA0 Data bit 0 IO-3.3
8 DATA1 Data bit 1 IO-3.3
9 DATA2 Data bit 2 IO-3.3
10 CD# Card Detection on low I
11 WP Write Protect I
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