Sdio Interface; Sd/Mmc Card Socket; Can Bus - Congatec conga-QEVAL/Qseven 2.0 User Manual

5.2.15

SDIO Interface

The Qseven module's SDIO interface is used on the QEVAL 2.0 to provide a SD/MMC card socket. Yellow LED D3 indicates activity on the
®
SDIO interface.
5.2.15.1

SD/MMC Card Socket

The QEVAL 2.0 provides one SD/MMC socket (CN4). The following table lists the pinout of socket CN4.
Pin Signal
SDIO_WP
1
SDIO_CD
2
SDIO Data Line 1
3
SDIO Data Line 0
4
SDIO Data Line 7
5
GND
6
7 SDIO Data Line 6
SDIO CLK
8
5.2.16

CAN Bus

The QEVAL 2.0 provides a Controller Area Network bus interface via a 5 pin header (X10). The CAN bus comes from Qseven
connected to header X10 through CAN transceiver SN65HVD232. Jumper X9 enables or disables CAN bus termination.
Pin Signal
1 +12V
CAN Low
2
GND
3
CAN High
4
N.C.
5
Copyright © 2014 congatec AG
D3
Pin Signal
9 +3.3V
GND
10
SDIO Data Line 5
11
SDIO_CMD
12
SDIO Data Line 4
13
SDIO Data Line 3
14
SDIO Data Line 2
15
CN4
CAN
(X10)
1 2 3 4 5
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