Table 5.15 Contents of SECURITY SET PASSWORD data
Word |
| Contents |
|
| |
0 | Control word | |
| Bit 0 Identifier | |
| 0 | = Sets a user password. |
| 1 | = Sets a master password. |
| Bits 1 to 7 Reserved | |
| Bit 8 Security level | |
| 0 | = High |
| 1 | = Maximum |
| Bits 9 to 15 Reserved | |
|
| |
1 to 16 | Password (32 bytes) | |
|
| |
17 to 255 | Reserved | |
|
|
|
Table 5.16 Relationship between combination of Identifier and Security level, and operation of the lock function
Indentifier | Level | Description |
|
|
|
User | High | The specified password is saved as a new user password. The lock |
|
| function is enabled after the device is turned off and then on. |
|
| LOCKED MODE can be canceled using the user password or the |
|
| master password already set. |
|
|
|
Master | High | The specified password is saved as a new master password. The |
|
| lock function is not enabled. |
|
|
|
User | Maximum | The specified password is saved as a new user password. The lock |
|
| function is enabled after the device is turned off and then on. |
|
| LOCKED MODE can be canceled using the user password only. |
|
| The master password already set cannot cancel LOCKED MODE. |
|
|
|
Master | Maximum | The specified password is saved as a new master password. The |
|
| lock function is not enabled. |
|
|
|
5 - 68 |
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