Point Grey Flea3 FL3-U3 - Page 75

Point Grey Flea3 USB 3.0 Technical Reference 4 Input/Output Control
External Voltage
External Resistor
(R
external
)
GPIO2/3 Voltage
3.3 V 1 kΩ 0.157 V
5 V 1 kΩ 0.218 V
12 V 1 kΩ 0.46 V
24 V 1 kΩ 0.86 V
The following table lists the switching times for a standard GPIO pin, assuming an output VCC of 5V and a 1 kΩ resistor.
Parameter Value
Delay Time 0.28 μs
Rise Time 0.06 μs
Storage Time 0.03 μs
Fall Time 0.016 μs
Revised 9/27/2012
Copyright ©2011-2012 Point Grey Research Inc.
62