SECOCQ7-mITX2.0
User Manual
- Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.B. - Reviewed by G.M.
Copyright © 2013 SECO S.r.l.
SECOCQ7-mITX2.0
Page
33
3.3.12 SD/MMC Card connector
Since Qseven
®
standard contemplates signals for Secure Digital Input/Output and MultiMedia
Cards, on SECOCQ7-mITX2.0 board there is also a socket, for the use of standard SD or MMC
cards, to be used as Mass Storage Device and/or Boot Device (if the Qseven
®
module you are
using with this carrier board implements this functionality).
Please refer to your Qseven
®
module for information about Card types supported by the chipset.
The connector is a combo SD/MMC connector, push-push type, H=3.2 mm, type PROCONN
SDSN13-A0-0005 or equivalent. Pinout here reported is related only to signal routing on specific
connector; internally the pin-out is the same of any standard SD or MMC 4.0 card
SD/MMC Card Connector
– CN27
Pin
Signal
1
SDIO_DAT2
2
SDIO_DAT3
3
SDIO_DAT4
4
SDIO_CMD
5
SDIO_DAT5
6
SDIO_CD#
7
GND
8
SD3.3V, software enabled)
9
SDIO_CLK#
10
SDIO_DAT6
11
GND
12
SDIO_DAT7
13
SDIO_DAT0
14
SDIO_DAT1
15
SDIO_WP
16
GND
3.3.13 S-ATA connector
For the connection of external Mass Storage Devices, there is one standard S-ATA connector.
Please notice that S-ATA connectors will work only in case the Qseven
®
module carries out SATA
Channel 0 on Qseven
®
connector (pins 29, 30, 31, 32). In case you use a Qseven
®
module that
doesn’t have these signals connected, then this connector will not be usable.
S-ATA connector
– CN19
Pin
Signal
1
GND
2
S
3
SATA0_Tx-
4
GND
5
SATA0_Rx-
6
S
7
GND
