jtag frequency - 2021.2 English

Vitis Unified Software Platform Documentation: Embedded Software Development (UG1400)

Document ID
UG1400
ft:locale
English (United States)
Release Date
2021-12-15
Version
2021.2 English

Get/set JTAG frequency.

Syntax

jtag frequency 

Get JTAG clock frequency for current scan chain.

jtag frequency -list

Get list of supported JTAG clock frequencies for current scan chain.

jtag frequency <frequency>

Set JTAG clock frequency for current scan chain. This frequency is persistent as long as the hw_server is running, and is reset to the default value when a new hw_server is started.

Returns

Current JTAG frequency, if no arguments are specified, or if JTAG frequency is successfully set. Supported JTAG frequencies, if -list option is used. Error string, if invalid frequency is specified or frequency cannot be set.