Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32n6/STM32N645/JPEG/JPEG_DHTMEM52#0x0
JPEG DHT memory
Huffman table data 208
Huffman table data 209
Huffman table data 210
Huffman table data 211
https://github.com/modm-io/cmsis-svd-stm32