STMicroelectronics STM32WL5 Series Reference Manual page 491

RM0453 DMA request multiplexer (DMAMUX)
Table 87. DMAMUX interrupts (continued)
Interrupt signal Interrupt event Event flag Clear bit Enable bit
Synchronization event overrun
on a secure channel x of the SOFx CSOFx SOIE
DMAMUX request line multiplexer
dmamux_sec_ovr_it
Trigger event overrun
on a secure channel x of the OFx COFx OIE
DMAMUX request generator
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