JTAG Boot Mode Interface

Versal Adaptive SoC Technical Reference Manual (AM011)

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1.6 English

The JTAG boot mode uses only dedicated I/O pins as listed in the following table.

See Test and Debug for information on the Versal device PMC TAP and Arm DAP, including supported JTAG instructions through the JTAG interface.

Table 1. JTAG Boot Mode Dedicated Pins
Pin Name Direction Description
TDI Input Test data input
TDO Output Test data output
TMS Input Test mode select
TCK Input Test clock