4.1.3.2 Special Commands
Several utility commands are supported by copying text files to the mass storage disk. The filename or extension is irrelevant – the command handler reacts to content only.
| Command Content | Description |
|---|---|
CMD:ERASE |
Executes a chip erase of the target |
CMD:SEND_UART= |
Sends a string of characters to the CDC UART. See “CDC Override Mode.” |
|
|
Sends a string of characters to the CDC UART at the specified baud rate. Note that only the baud rates explicitly specified here are supported. See “CDC Override Mode.” (Debugger firmware v1.25.6 or newer.) |
CMD:RESET |
Resets the target device by entering Programming mode and exiting Programming mode immediately afterward. The exact timing can vary according to the programming interface of the target device. (Debugger firmware v1.25.6 or newer.) |
CMD:POWERTOGGLE |
Powers down the target and restores it after a 100 ms delay. If external power is provided, this has no effect. (Debugger firmware v1.25.6 or newer.) |
CMD:0V |
Powers down the target device by disabling the target supply regulator. If external power is provided, this has no effect. (Debugger firmware v1.25.6 or newer.) |
CMD:1V8 |
Sets the target voltage to 1.8V. If external power is provided, this has no effect. (Debugger firmware v1.25.6 or newer.) |
CMD:3V3 |
Sets the target voltage to 3.3V. If providing external power, this has no effect. (Debugger firmware v1.25.6 or newer.) |
Info: The
content sent to the mass storage emulated disk triggers the commands listed here and
provides no feedback in the case of either success or failure.