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Hardware Interface Description

Interface Overview​

network card​

The core board has two NICs, eth0 is DHCP by default, eth1 is set to static IP by default: 192.168.150.1.

144pin BTB connector​

The SG2300X provides 3 groups of UARTs on the 144pin BTB interface, of which UART0 has been used as the console port for bootloader and Linux;

1 group of I2C masters, corresponding to the device node /dev/i2c-2;

1 PWM output pin, corresponding to PWM0;

1 fan speed input pin.