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©
2013
congatec
AG
QMX6m03
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9.12
SPI
Table 17 SPI Interface Signal Descriptions
Signal
Pin #
Description
I/O
PU/PD Comment
SPI_MOSI
199
Master serial output/Slave serial input signal. SPI serial output data from
Qseven
®
module to the SPI device.
O 3.3V
SPI_MISO
201
Master serial input/Slave serial output signal. SPI serial input data from the SPI
device to Qseven
®
module.
I 3.3V
SPI_SCK
203
SPI clock output.
O 3.3V
SPI_CS0#
200
SPI chip select 0 output.
O 3.3V
SPI_CS1#
202
SPI Chip Select 1 signal is used as the second chip select when two devices are
used. Do not use when only one SPI device is used.
O 3.3V
9.13
CAN Bus
Table 18 CAN Bus Signal Descriptions
Signal
Pin #
Description
I/O
PU/PD Comment
CAN0_TX
129
CAN (Controller Area Network) TX output for CAN Bus channel 0. In order
to connect a CAN controller device to the Qseven
®
module’s CAN bus it is
necessary to add transceiver hardware to the carrier board.
O 3.3V
CAN0_RX
130
RX input for CAN Bus channel 0. In order to connect a CAN controller device to
the Qseven
®
module’s CAN bus it is necessary to add transceiver hardware to
the carrier board.
I 3.3V
9.14
Input Power
Table 19 Input Power Signal Descriptions
Signal
Pin #
Description
I/O
PU/PD
Comment
VCC
211-230
Power 5VDC ±5%.
P
VCC_5V_SB
205-206
Standby Power Supply +5VDC ±5%.
P
VCC_RTC
193
3 V backup cell input. VCC_RTC should be connected to a 3V backup cell for
RTC operation and storage register non-volatility in the absence of system
power. (VCC_RTC = 2.4 - 3.3 V).
P
