Specification Sheet

Technical Reference
45
2.2.4.2 Add-in Card Connector
The board supports a M.2 2230 (key type E) module.
• Supports M.2 wireless communication module
• Intel® Dual Band Wireless-AC 3168 module pre-installed
2.2.4.3 SDXC Card Reader
The board has a standard Secure Digital (SD) card reader that supports the Secure Digital
eXtended Capacity (SDXC) format, 3.01 specification.
Table 20. SDXC Card Reader Connector
Pin
Signal Name
Descriptive Name
1
CD
Card Detection
2
DATA2
Serial Data 2
3 DATA3 Serial Data 3
4
CMD
Command
5
VSS1
Ground
6
VDD
Power (3.3 V)
7 CLK Serial Clock
8
VSS2
Ground
9
DATA0
Serial Data 0
10
DATA1
Serial Data 1
11 WP Write Protect
NOTE
The SD card reader is not supported in Microsoft* Windows* 7