User Manual
Version 1.6
2017-12-10
RaspBee
– ZigBee addon board
www.dresden-elektronik.de
Page 19 of 27
10. Pin assignment
This section lists all available signals and their function on the RaspBee.
Note:
The signal NC means Not Connected.
Table 10: Signal pin description
Signal pin description
Radio module pin
Signal
Function
Comment
28
PE0/RXD0
UART RX
Communication interface
29
PE1/TXD0
UART TX
Communication interface
4
RESET
Reset
10k pull-up onboard, low-active
27
PB7
SW1 / GPIO
15
PD7
LED1
Red, low-active
8
PG2
LED2
Green, low-active
57
RFOUT1
Wire antenna or
coaxial connector
Not assembled, trace terminated
with 49R9 resistor
53
RFOUT2
Chip antenna
48
PF4/TCK
JTAG
Header not assembled
47
PF5/TMS
JTAG
Header not assembled
46
PF6/TDO
JTAG
Header not assembled
45
PF7/TDI
JTAG
Header not assembled
-
Vin
Voltage supply
5 V supplied by RPi
2, 50
VCC
Voltage supply
3.3 V generated internally
1, 31, 44, 49, 51
GND
Ground
System ground
Table 11: Header pin description
Header pin description
Header
Pin
Signal
Comment
RPi socket
1
Vin
5.0 V supplied by RPi