Info - Device State

The current status of the device is returned with the Info command in this mode. The Status bits are useful in determining the current state of the device and may be useful in determining why a given command fails or if a command can be executed.

Table 1. Input Parameters - Info Device State

Opcode
(1 Byte)

Mode
(1 Byte)

Param
(2 Bytes)

Data
(0 Bytes)

Description
0x30 0x02 0x00 00 Returns device state
Table 2. Output Response - Info Device State
Name Response Description
Response 0x00 00 Byte[1] Byte[0]  
Table 3. Status Flags
Byte # Bit # Name Description
0 7 TempKey.NoMacFlag

0: NoMacFlag is invalid
1: NoMacFlag is valid

6 TempKey.GenKeyData

0: GenKeyData is invalid
1: GenKeyData is valid

5 TempKey.GenDigData

0: GenDigData is invalid
1: GenDigData is valid

4 TempKey.SourceFlag

0: TempKey is fixed source
1: Temp Key is from random source

3:0 TempKey.KeyID TempKey Key SlotID
1 7 TempKey.Valid

0: TempKey is not valid
1: TempKey is valid

6:3 AuthComplete.KeyID Authorization Key SlotID
2 AuthComplete.Valid

0: Authorization  invalid
1: Authrorization valid

1:0 Unused 2’b00