Teledyne-lecroy USB File Based Decode Manual Manuel d'utilisateur télécharger pdf (Page 35)

COMPUTER ACCESS TECHNOLOGY CORPORATION USB DESCRIPTOR DEFINITION (.DSC) FILES

Reference Manual

FormatValue=Device compliant to the USB specification

version %X.%02X

The output is displayed in the Description column of the descriptor information

box:

Size

Use Size to indicate the number of bytes in the field. Example:

Size=2

Units

Use Units to take the Offset value and multiply it by the units value; the resulting

value can then be pulled into a FormatValue entry. The following example is

taken from the MaxPower description from the CONFIGURATION Descriptor

group in standard.dsc:

; MaxPower description

Offset(8)={

Units=2

FormatValue=Maximum power consumption of the device

in this configuration is %i mA

}

Figure 18: Possible output for BCD=TRUE

and conversion specification %X.%02X

1 2 ... 30 31 32 33 34 35 36

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Teledyne-lecroy USB File Based Decode Manual Manuel d'utilisateur Page 35