N720 OpenLinux
Hardware User Guide
Copyright © Neoway Technology Co., Ltd
Two UART interfaces: one is an ordinary serial port, and one is used for
Bluetooth by default
One I2C interface, supporting only host mode
One SPI interface, supporting only host mode and max. 50 Mbps
One USIM interface, 1.8V/2.85V
One USB2.0 interface, OTG function requires external 5V DC-DC
Two 15-bit ADC interfaces, detectable voltage ranging from 0.1 to 1.7V
One I2S/PCM interface, used to connect to CODEC chipset
One SDIO interface, used to control WLAN
One SGMII/MDIO interface, used for Ethernet
TCP, UDP, MQTT, FTP/FTPS, HTTP/HTTP(S), SSL, TLS