User's Manual

CT-EM2506 ZigBee Ready RF Transceiver Modules
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9. Pin Assignment
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10. Pin Description
Pin# Signal Direction Description
1
CLK DI SIF Interface clock
2
MISO DO SIF Interface master in/slave out
3
MOSI DI SIF Interface master out/slave in
4
LOADB DI/DO SIF Interface load strobe
5
GPIO16 DI/DO
General Purpose Digital I/O, Output B of Timer 1, Capture Input B of
Timer 2, or Source D Interrupt
6
GPIO15 DI/DO
General Purpose Digital I/O, Output A of Timer 1, Capture Input A of
Timer 2, or Source C Interrupt
7
GPIO14 DI/DO
General Purpose Digital I/O, Output B of Timer 2, Capture Input B of
Timer 1, or Source B Interrupt
8
GPIO13 DI/DO
General Purpose Digital I/O, Output A of Timer 2, or Capture Input A of
Timer 1
9
GROUND GND Ground