ST SPC560P34 - Figure 493. Censorship Control in Flash Memory Boot Mode

Boot Assist Module (BAM) RM0046
834/936 Doc ID 16912 Rev 5
password has been programmed into the shadow flash memory in the order {NVPWD0,
NWPWD1} and has a value of 0x01234567_89ABCDEF.
Figure 493. Censorship control in flash memory boot mode
FAB = 0
(Flash boot mode)
NVSCI0 !=
NVSCI1
?
True
Censored with no
password access
(Locked out)
JTAG password details:
Enter password as
{NVPWD1, NVPWD0}
False
False
False
Both
SC and CW !=
0x55AA
CW != 0x55AA
?
?
True
Censored with no
password access
(Locked out)
True
Censored with
private password
over JTAG
Uncensored
example –
0x89ABCDEF_01234567
Note:
SC = 0x55AA