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Page 89 of 92
RZ/G1H Qseven SOM Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
5.
APPENDIX I
5.1
RZ/G1H Qseven SOM Configuration Switches
The RZ/G1H Qseven SOM has three single bit DIP switch SW1, SW2 and SW3 for SOM configuration setting. These
switches can be used to select one interface over other as given in the below table.
Table 20: SOM Configuration Switches
Switch
Switch Position
ON (High)
OFF (Low)
SW1
QSPI Chip select is connected to On-SOM SPI
Flash for booting (Default)
QSPI Chip select is connected to SPI Flash
Programming Header (J4)
SW2
VIN0 pins are supported on Expansion
Connector1 and EtherAVB (Gigabit Ethernet) is
not supported
EtherAVB (Gigabit Ethernet) is supported and
VIN0 pins are not supported on Expansion
Connector1
SW3
eMMC 4bit mode only is supported and VIN1 is
supported on Expansion Connector1
eMMC 8bit Mode is supported and VIN1 is not
supported on Expansion Connector1
Figure 16: Configuration Switches
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