Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32wl/STM32WL5x_CM0P/TIM16/DCR#0x0
TIM16/TIM17 DMA control register
DMA base address
DMA burst length
https://github.com/modm-io/cmsis-svd-stm32