JN517x-DK005
Development
Kit
User Guide
JN-UG-3121 v1.1
© NXP Semiconductors 2017
45
Jumper
Name
Use/Settings
Default Setting
JP1
-
Selects power source and 5V voltage regulator:
• BAT: Batteries (unregulated)
• 5V REG: External DC/USB (5V regulated)
BAT
JP2
-
Selects use of I
2
C bus on JN517x:
• Jumper On: NTAG signals for NFC
• Jumper Off: I
2
C SCL/SDA signals
Jumper on (NTAG)
JP3
-
Enables/disables mapping from UART0 to JTAG header
(J6)
• UART0: Enable mapping
• JTAG: Disable mapping
UART0
JP4
MODULE POWER
Selects power source for JN517x module:
• SMPS: External 12V power supply for JN517x module
• LOW: 5V power supply for JN517x module
LOW
JP5
SPI
Enables/disables JN517x SPI access to on-board Flash
memory:
• SEL0: SPI-bus master select output 0
• SEL1: SPI-bus master select output 1
SEL0
JP6
-
Enables/disables use of a JN517x high-power module:
• M06: Enable (for high-power module)
• NC: Disable (for standard-power module)
NC
FD
-
Enables the Field Detect pin (FD signal) on the Generic
and Lighting/Sensor Expansion Boards when jumper is
connected across the J3-16 and J3-18 pins
NC
Table 5: Carrier Board Jumpers and Settings
