Altera Quartus II Settings File - Manual (Page 535)

ENABLE_JTAG_PIN_SHARING
Enables JTAG pins sharing feature. JTAGEN pin is enabled and become dedicated input pin in user
mode. JTAG pins (TDO, TCK, TDI, and TMS pins) are available as test pins when JTAGEN pin is pull
low. JTAG pins are dedicated JTAG pins when JTAGEN pin is pull high. If this option is turned off, the
JTAGEN pin is disabled when the device operates in user mode and is available as a user I/O pin. JTAG
pins are retained as dedicated JTAG pins.
Type
Boolean
Device Support
This setting can be used in projects targeting any Altera device family.
Notes
None
Syntax
set_global_assignment -name ENABLE_JTAG_PIN_SHARING <value>
Default Value
Off
Example
set_global_assignment -name ENABLE_JTAG_PIN_SHARING OFF
MNL-Q21005
2015.05.04
ENABLE_JTAG_PIN_SHARING 535
Quartus Settings File Reference Manual Altera Corporation
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