The device features three low-power modes:
• Sleep mode (CPU clock off, all peripherals including Cortex-M0 core peripherals like
NVIC, SysTick, etc. are kept running)
• Stop mode (all clocks are stopped)
• Standby mode (1.8V domain powered-off)
"Я не даю готовых решений, я заставляю думать!"(С)