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Protouch2 CLI User Manual
9.2 Single Device OTP Programming
9.2.1 OTP Programming
1. Refer
Appendix V
system. This step can be skipped if the HFC driver is already installed.
2. Hub filter driver installation is required if the internal hub feature controller is
disabled by default in the hub. This step can be skipped either if the hub
feature controller is enabled by default or hub class filter driver is already
installed. Refer
3. Find out the hub index by executing the command "pt2main.exe /l". Refer
Section 13.1
for more details.
As an option, port chain method also can be used to program OTP. Execute
the command "pt2main.exe /lp" to get port chain of the hub. Refer
13.2
for more details.
4. Following method can be used to program OTP if either internal HFC is
enabled by default or hub filter is installed as class filter.
>pt2main.exe /p < config_filename.cfg> [/id <index>]
-
/p <config_filename.cfg> is to program configuration file into OTP
memory.
-
/id <index> is index of the hub to be programmed.
For device specific filter approach
>pt2main.exe /p < config_filename.cfg> [/id <index>] /iv
5. After programing, reset will be done automatically for the device.
9.2.2 Program OTP and Lock OTP – USB57x4 Family
Once the OTP programming is successful, the OTP memory can be locked using
the command (/pl) to avoid further programming. This support is only available in
USB57x4 Family. This is not applicable if ROM is running from SPI flash.
E.g.:
>pt2main.exe /p < config_filename.cfg> [/id <index] /pl
2016 Microchip Technology Inc
to install HFC driver. One time installation is required per
Section 15.2
for more details.
Section
Page 16
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