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4.5 Button and LED
The two user buttons and two LEDs on the mbed kit board are connected to dedicate I/Os on
the nRF51822 chip. The connections are shown in blew table.
Part
Button0
Button1
LED0 (LD7)
LED1 (LD6)
4.6 UART Configuration
Below table shows an overview of the UART connections on DELTA DFCM-NNN40, refer to
section 3.3 to setup the Virtual Com Port on your PC
mbed Kit User Guide
Proprietary Information and Specifications are Subject to Change
GPIO
P16
P17
P07
P13
nRF51822
Default GPIO
P25
P23
Sheet 13 of 15
DF CE -NNN 4 0 -DT xR
Short
R132
R123
UART
TXD
RXD
Aug 11, 2015
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