JTAG Chains - 2022.1 English

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

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2022.1 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_chain name="chain1">
    <position name="0" component="part0"/>

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