JTAG Chains - 2023.1 English

Vivado Design Suite User Guide: System-Level Design Entry (UG895)

Document ID
UG895
Release Date
2023-05-16
Version
2023.1 English

This lists the different JTAG chains available on the defined board. Each chain is listed under <jtag_chain> along with a name for the chain, and the <position> tag that defines the name and position of components in the chain:

<jtag_chains>
  <jtag_chain name="chain1">
    <position name="0" component="part0"/>
  </jtag_chain>
</jtag_chains>

The <jtag_chain> tag specifies the name of the chain with the name= attribute.

The <position> tag lists each component in the <jtag_chain>. Details are given in below table:

Table 1. <position> Attributes
Tag Usage/Description Example (KC705)
name= Indicates the sequence of components in the jtag chain. 0
component= Indicates the component on the board. Part0