Generic Header Configuration Register
| GEN_DT | This field configures the packet Data Type of the header packet. |
| GEN_VC | This field configures the Virtual Channel ID of the header packet. |
| GEN_WC_LSBYTE | This field configures the least significant byte of the header packet’s Word count for long packets or data 0 for short packets. |
| GEN_WC_MSBYTE | This field configures the most significant byte of the header packet’s word count for long packets or data 1 for short packets. |