Fault Collection Unit (FCU) RM0046
768/936 Doc ID 16912 Rev 5
Microcontroller State Register (FCU_MCSR)
The FCU_MCSR indicates the current state of the microcontroller in the MCSA field and the
previous state (before state change) in the MCSP field. The contents of this register are
copied into the Frozen MC State Register (FCU_FMCSR) when the FCU goes into Fault
state.
Table 409. FCU_MSR field descriptions
Field Description
28
S3
When this bit is set, the FCU is in the Fault state.
29
S2
When this bit is set, the FCU is in the Alarm state.
30
S1
When this bit is set, the FCU is in the Normal state.
31
S0
When this bit is set, the FCU is in the Init state.
Figure 446. MC State Register (FCU_MCSR)
Address:
Base + 0x0024 Access: User read-only, Supervisor read-only
0123456789101112131415
R00000000 0000 MCPS[3:0]
W
Reset0000000000000000
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
R00000000 0000 MCAS[3:0]
W
Reset0000000000000001