Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32n6/STM32N645/JPEG/JPEG_DHTMEM5#0x0
JPEG DHT memory
Huffman table data 20
Huffman table data 21
Huffman table data 22
Huffman table data 23
https://github.com/modm-io/cmsis-svd-stm32