Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32n6/STM32N645/JPEG/JPEG_DHTMEM51#0x0
JPEG DHT memory
Huffman table data 204
Huffman table data 205
Huffman table data 206
Huffman table data 207
https://github.com/modm-io/cmsis-svd-stm32