Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32n6/STM32N645/JPEG/JPEG_DHTMEM41#0x0
JPEG DHT memory
Huffman table data 164
Huffman table data 165
Huffman table data 166
Huffman table data 167
https://github.com/modm-io/cmsis-svd-stm32