Q32M210 Datasheet, PDF (39/50 Pages) ON Semiconductor – Precision Mixed-Signal 32-bit Microcontroller SPI/SQI interface.

Q32M210
External
Crystal _USBXTAL0
USB
USBXTAL1 Oscillator
USB_CLK
EXT_CLK
EXT_CLK
Div
to EXT_CLK Detect
Internal
Oscillator
RC_OSC
External
Crystal _RTCXTAL0
RTCXTAL1
RTC
Oscillator
RTC_OSC
RTC
Div
RTC_CLK
to RTC and NVIC
Figure 25. Clocking
RCLK
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