H563ZI I3C FIFO size

[Xonier]

Hello ! Ijust found my h563zit6 has an 8-bytes rxfifo in i3c. I attach it to another i3c controller , and it olny received 8 bytes data. How can i receive data larger than 8 bytes? 

Thanks!

[Xonier]

Should i use DMA to carry data from i3c tx fifo to memory?