Reference Manual

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3.1.1. Light Firmware Pin Assignments
Software uses the following mapping of functions to module pins:
Module
Pin
Function
Type
Description
Y0
GND
G
Ground
Y1/X7
GPIO23
D/O
Light Output #3
Y2/X6
GPIO26
A/I
Voltage Monitoring for Over-Voltage Protection
Y3/X5
GPIO25
A/I
Temperature Monitoring for Over-Temperature Protection
Y4/X4
GPIO24
A/I
Current Monitoring for Over-Current Protection
Y5/X3
VDD
P
Power supply, 3.3V
Y6/X2
GPIO7
-
Currently not used
Y7/X1
RESET
D/I
Reset line (active-low)
Y8/X0
GND
G
Ground
Y9/X8
GPIO6
D/I
Man-Machine-Interface (MMI) push-button (for factory reset, etc.)
Y10/X9
GPIO8
D/O
Man-Machine-Interface (MMI) indicator LED (commissioning state, menu, )
Y11/X10
GPIO2
D/I
Configurable Control Unit (normally used to control light output locally)
Y12/X11
GPIO3
D/O
Light Output #4
Y13/X12
GPIO9
D/O
Light Output #6
Y14/X13
GPIO10
D/O
Light Output #1
Y15/X14
GPIO11
D/O
Light Output #2
Y16/X15
GPIO5
D/O
Light Output #5