ST SPC560P34 - Figure 494. Censorship Control in Serial Boot Mode

RM0046 Boot Assist Module (BAM)
Doc ID 16912 Rev 5 835/936
Figure 494. Censorship control in serial boot mode
FAB = 1
(Serial boot mode)
NVSCI0 !=
NVSCI1
?
True
Censored with no
password access
(Locked out)
Serial password details:
Enter public password
0xFEEDFACE_CAFEBEEF
False
False
False
Both
SC and CW !=
0x55AA
SC != 0x55AA
?
?
True
Censored with no
password access
(Locked out)
True
Note:
CW = 0x55AA
False
CW != 0x55AA
?
True
Note:
SC = 0x55AA
Public password,
Uncensored
Flash
(private) password,
Censored
Flash
(private) password,
Uncensored
Enter password as
{NVPWD1, NVPWD0}
example –
0x89ABCDEF_01234567
Enter password as
{NVPWD0, NVPWD1}
example –
0x01234567_89ABCDEF