2.5.2.6.2 Command Format

The commands are formatted as follows:

____,________,________,________,__#

opcode addr length not_used rw

where:

• opcode—4 characters of the command.
• addr—the address field is max 8 characters long, and contains the hexadecimal address value without '0x'.
• length—in case of a write command, this field indicates the size of the data to be sent, in hexadecimal format without '0x'.
• not_used—this field is not used for the moment.
• rw—indicates a read or write operation (00 for read, 01 for write).

  Table 2-20. Read Version Command

  Command	Description
  RVER	Read ROM code version

  Table 2-21. Key Management Commands

  Command	Description
  WCKY	Send customer keys and initialization vector (640 bits) for AES-CMAC
  WCKP	Send customer key and RSA hash of root certificate public key for AES-RSA mode

  Table 2-22. Applet-Related Commands

  Command	Description
  SAPT	Send applet
  SMBX	Send applet mailbox content
  RMBX	Read applet mailbox content
  EAPP	Execute applet
  SFIL	Send file to an already loaded applet
  RFIL	Read file from the buffer filled by an applet after its execution