The maximum operating temperature range for the STM32W108HBU63TR is -40°C to 85°C, but it can be extended to -40°C to 105°C for some specific applications with some limitations.
The clock system for the STM32W108HBU63TR can be configured using the Clock Control Register (RCC_CR) and the Clock Configuration Register (RCC_CFGR). You need to enable the High-Speed Internal Clock (HSI) or the External Clock (HSE) and then configure the clock prescalers to set the desired clock frequency.
The maximum current consumption of the STM32W108HBU63TR depends on the operating mode and the clock frequency. In Run mode, the maximum current consumption is around 350 mA at 32 MHz with all peripherals enabled. In Low Power Run mode, the maximum current consumption is around 150 mA at 32 MHz with some peripherals disabled.
The ADC on the STM32W108HBU63TR can be used by configuring the ADC clock, enabling the ADC channel, and setting the ADC resolution and conversion mode. You can use the ADC interrupts or DMA to read the converted data.
Yes, the STM32W108HBU63TR has a built-in USB OTG_FS (On-The-Go Full-Speed) interface that can be used as a USB device. You need to configure the USB clock, enable the USB interface, and implement the USB device stack to communicate with a USB host.