Diagram
Bits
7 6 5 4 3 2 1 0
R BBOX ALARMED ALTERED ASLEEP
W
NONE 000 ~SW4[5] 0 0 0 0
Fields
Field Function
7-5
-
Reserved.
4
BBOX
BootBox Mode Selected:
0= The system operates normally.
1= The system operates in the special BootBox mode. The PASS and FAIL LEDs can be controlled
independently, and the watchdog defaults to enabled and 2 seconds.
3
ALARMED
Alarm Status:
0= The system has no active alarms.
1= The system has an active alarms and is asserting FAIL.
2
ALTERED
Reconfiguration Active:
0= The system has been configured as normal.
1= The system has been reconfigured by software.
1
ASLEEP
ASLEEP Reporting:
0= At least one core is actively operating.
1= All cores are in sleep mode.
0
-
Reserved.
3.13 Alarm (ALARM)
Address
Register Offset
ALARM 00Ah
Function
The ALARM register detects and reports any alarms raised in the QIXIS system.
Write 1 to an ALARM register bit to prevent Qixis from recognizing that alarm condition. By default, all alarms are handled.
NXP Semiconductors
Qixis Programming Model
QorIQ LX2160A Reference Design Board Reference Manual, Rev. 4, 07/2020
Reference Manual 66 / 116