6.1.4 Activate Physical

Activates the selected physical interface, if necessary, and makes contact with the target interface. If no interface is detected, a FAILED response is returned, else the device ID is returned.

Table 6-6. Activate Physical Command Format
FieldSizeDescription
AVR32_CMD_ACTIVATE_PHYSICAL1 byteCommand ID
Version (0x00)1 byteCommand version
Reset1 bytes

0x00: no NOT use external reset

0x01: apply external reset during activation

Responses:

  • DATA containing the 32-bit device ID (JTAGID or aWireID)
  • FAILED