The following table lists the first-level tags that can be nested under the <board> tag of schema version 2.1 of Board file:
| Tag | Usage/Description |
|---|---|
| <compatible_board_revisions> | Lists all revisions of the board to which this board file applies. See Compatible Board Revisions for details. |
| <parameters> | Parameters define features or properties of the board. See Parameters for details. |
| <jumpers> | Defines jumpers found on the board. See Jumpers for details. |
| <components> | Defines the various components present on the board. Components include FPGA devices, DDR, QSPI flash, FMC, etc. For more information, please refer Components. |
| <jtag_chains> | Boards can have multiple JTAG chains. Each chain can include several components as detected by Vivado Hardware Tools. The <jtag_chains> tag identifies the position of each component in a JTAG chain. For more information, see JTAG Chains. |
| <connections> | Describes connections between components ex: part0(FPGA) and LED. See Connections for details. |
| <ip_associated_rules> | Limits the choices of available board interfaces for specific IP. See IP Associated Rules. |