CONFIG_PRESERVE_JTAG_IO_PINS:

The FRDM-K64F board routes the PTA0/1/2 pins as JTAG/SWD signals that are used for the OpenSDAv2 debug interface. These pins are also routed to the Arduino header as D8, D3 and D5, respectively. Enable this option to preserve these pins for the debug interface.

Symbol:

PRESERVE_JTAG_IO_PINS

Type:

bool

Value:

“n”

User value:

(no user value)

Visibility:

“n”

Is choice item:

false

Is defined:

true

Is from env.:

false

Is special:

false

Prompts:

• “Kinetis K6x JTAG pin usage” if PINMUX (value: “n”)

Default values:

• y (value: “y”)
• Condition: PINMUX (value: “n”)

Selects:

(no selects)

Reverse (select-related) dependencies:  

(no reverse dependencies)

Additional dependencies from enclosing menus and ifs:  

SOC_SERIES_KINETIS_K6X && ARM (value: “n”)

Locations:

• ../arch/arm/soc/nxp_kinetis/k6x/Kconfig.soc:107