Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Renesas Electronics/R7FA4M1AB/DMA/DMAST#0x0
DMST=0
DMAC Module Activation Register
DMAC Operation Enable
0 (0): Disabled.
1 (1): Enabled.
These bits are read as 0000000. The write value should be 0000000.
https://github.com/cmsis-svd/cmsis-svd-data