6. Reference Circuits
Reference circuits for when CON9, CON11 (Armadillo-440 only) and CON14 signals are used as GPIO are shown in
Diagram 6-1.
6.1 GPIO Reference Circuits
A reference circuit
[1]
for when using the CON11 keypad signals is shown in Diagram 6-2.
[1]
The operation of the reference circuits is not guaranteed in any form. When applying the circuits, please ensure to choose appropriate values after carrying
out a thorough evaluation.
Armadillo-400 Series Hardware Manual
Reference Circuits
34