User`s guide

Gyro Control Unit (GCU)
User’s Guide
32
MaxMetrix, Scottsdale, AZ
PN: GCU-2K1-UG:RevI.2 NGC
Figure 26. Browse File Function, Graphical User Interface (GUI)
The File of type selector allows the user to filter for the desired extension. The available extensions are as
follows:
Extension Description
.hex Microcontroller Firmware
.m0 DSP Firmware
Table 1. Available Firmware Files, Extension(s)
4.1.6.2 LOAD
The LOAD command button downloads starts the download of the selected file. Progress of the download
is displayed as a percentage from 0-100%. When the percentage equals 100% the download is complete.
The user should disconnect the USB interface cable and cycle the power supply. After the power has been
cycled the microcontroller reloads the DSP with the new firmware.
The user should verify the new firmware has been downloaded by executing the Status Report command
button and review the reported firmware ID.