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Output Timing Characteristics of GPIO (Pin 3 / Line 2)
Output measured at point A (Internal VCC = 3.3 V, Internal pull-up resistor, RINT = 4.7 KΩ)
Parameter
Input Rise Time (Signal from FPGA)
Input Fall time (Signal from FPGA)
Propagation Delay (Output Low to High)
Propagation Delay (Output High to Low)
Output Rise Time (GPIO terminal side)
Output Fall time (GPIO terminal side)
Output Low Voltage (GPIO terminal side)
Output High Voltage (GPIO terminal side)
Notes:
Rise time measured from 10% to 90% of the pulse amplitude
n
Fall time measured from 90% to 10% of the pulse amplitude
n
Propagation delay measured at middle of rising and falling edges of the pulses
n
Camera's top case temperature during measurements was ~55°C
n
Measured Pulse Frequency from FPGA = 65.52 Hz
n
Measured Pulse Width from FPGA = 500.1 uS
n
Values are for reference only. They could vary depending on the test conditions.
n
1/18/2023
©2015-2023 FLIR Integrated Imaging
Solutions Inc. All rights reserved.
Symbol
tR
tF
tPDLH
tPDHL
tR
tF
VL
VH
®
Teledyne FLIR Forge
Installation Guide
7 Input/Output Control
Measured Value
14.6 nS
14.6 nS
666.018 nS
148.198 nS
388.558 nS
84.554 nS
0.05 V
3.10 V
30
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