Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Alif Semiconductor/AE302F80F55D5AE_CM55_HE_View/CSI/CSI_VC_EXTENSION#0x0
VCX=Val_0x0
VC Extension Configuration Register
This field indicates status of virtual channel extension:
0 (Val_0x0): Virtual channel extension is enabled.
1 (Val_0x1): Legacy mode. Virtual channel extension is disabled.
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https://github.com/cmsis-svd/cmsis-svd-data