Debug Mode; Figure 132. Control Circuit In Trigger Mode - ST STM32F410 Reference Manual

General-purpose timers (TIM5)
The delay between the rising edge on TI2 and the actual start of the counter is due to the
resynchronization circuit on TI2 input.
15.3.14

Debug mode

When the microcontroller enters debug mode (Cortex
TIMx counter either continues to work normally or stops, depending on DBG_TIMx_STOP
configuration bit in DBGMCU module. For more details, refer to
support for timers, watchdog, and
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Figure 132. Control circuit in trigger mode

I2C.
RM0401 Rev 3
®
-M4 with FPU core - halted), the
Section 26.16.2: Debug
RM0401