Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Infineon/XMC4500/USB0_CH0/HCTSIZ_SCATGATHER#0x0
Pid=value1
Host Channel Transfer Size Register [SCATGATHER]
Schedule information
Number of Transfer Descriptors
PID
0 (value1): DATA0
1 (value2): DATA2
2 (value3): DATA1
3 (value4): MDATA (non-control)
https://github.com/cmsis-svd/cmsis-svd-data