CMD_EXPORT_RAM_KEY can also issue error code ERC_KEY_NOT_AVAILABLE.
Note: The description of the command and the overview table were missing the information.
Section 4.7.9 Table 4.6
2
2009-07-31
erratum
CMD_GET_ID may not issue error code ERC_KEY_NOT_AVAILABLE since key protection flags are not evaluated
Note: The description of the command and the overview table indicate an error code that cannot be emitted by the command.
Section 4.7.17 Table 4.6
3
2009-07-31
erratum
CMD_EXPORT_RAM_KEY reads UID
Note: The command also needs to access the UID to calculate the messages. The referenced table is missing the corresponding information (X = used by function).
Table 4.4
4
2009-07-31
erratum
The flag SREG.EXT_DEBUGGER has not to be set if the secure boot failed, see Figure of this errata sheet for a corrected flow chart.
Figure 4.10
5
2009-08-28
detailing
Behavior of secure boot status in power saving modes, e.g., power gating, non-local clock gating etc.: whenever the CPU, a memory or SHE enters a power saving mode, the status register bit SREG.BOOT_OK has to be cleared (
1. List of known Issues of Secure Hardware Extensions¶
No.
Date
Severity
Problem Description
Location
1
2009-07-31
erratum
CMD_EXPORT_RAM_KEY can also issue error code ERC_KEY_NOT_AVAILABLE.
Note: The description of the command and the overview table were missing the information.
Section 4.7.9 Table 4.6
2
2009-07-31
erratum
CMD_GET_ID may not issue error code ERC_KEY_NOT_AVAILABLE since key protection flags are not evaluated
Note: The description of the command and the overview table indicate an error code that cannot be emitted by the command.
Section 4.7.17 Table 4.6
3
2009-07-31
erratum
CMD_EXPORT_RAM_KEY reads UID
Note: The command also needs to access the UID to calculate the messages. The referenced table is missing the corresponding information (X = used by function).
Table 4.4
4
2009-07-31
erratum
The flag SREG.EXT_DEBUGGER has not to be set if the secure boot failed, see Figure of this errata sheet for a corrected flow chart.