Rev 2.0
Page 90 of 164
Generic Qseven Carrier Board Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
Table 32: SPI Header Pin Out
Pin No
Pin Name
Signal Type
Voltage Level/
Termination
Description
1
SPI_CS0#
Output
3.3V CMOS
SPI Chip select 0.
Connected to 200
th
Pin of Qseven
MXM Connector.
2
SPI_MISO
Input/Output
3.3V CMOS
SPI Master In Slave Out.
Connected to 201
st
Pin of Qseven
MXM Connector.
3
GND
Power
0V
Ground.
4
SPI_MOSI
Input/Output
3.3V CMOS
SPI Master Out Slave In.
Connected to 199
th
Pin of Qseven
MXM Connector.
5
SPI_SCK
Output
3.3V CMOS
SPI clock.
Connected to 203
rd
Pin of Qseven
MXM Connector.
6
VCC_3V3
Power
3.3V
3.3V Power Supply.
7
SPI_CS1#
Output
3.3V CMOS
SPI Chip select1.
Connected to 202
nd
Pin of Qseven
MXM Connector.
8
GND
Power
0V
Ground.