User manual

Where:
• <cable number> is the USB-Blaster II cable to be modified.
• <frequency> is the desired TCK frequency. Use one the following supported rates:
• 24 MHz
• 16 MHz
• 6 MHz
• 24/n MHz (between 10 kHz and 6 MHz, where n represents an integer value number)
• <unit prefix> is the unit prefix for the frequency (e.g., M for MHz).
Example for setting TCK maximum frequency to 6 MHz:
jtagconfig --setparam 1 JtagClock 6M
UG-01150
2015.12.11
Changing the TCK Frequency
2-9
USB-Blaster II Download Cable Specifications
Altera Corporation
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