* LCD Backlight, requires GPIO power-control plus PWM for brightness control
* USB-OTG Port (OTG-Host, OTG Client, Charging capability)
* Baseband Modem (GSM / GPRS / 3G / LTE) requiring USB, UART, and PCM audio
* LCD Backlight, requires GPIO power-control plus PWM for brightness control
* USB-OTG Port (OTG-Host, OTG Client, Charging capability)
* Baseband Modem (GSM / GPRS / 3G / LTE) requiring USB, UART, and PCM audio