Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Microchip Technology/ATSAME51J19A/SDHC0/ACR#0x0
BMAX=INCR16
AHB Control
AHB Maximum Burst
0 (INCR16): undefined
1 (INCR8): undefined
2 (INCR4): undefined
3 (SINGLE): undefined
https://github.com/cmsis-svd/cmsis-svd-data