Bosch TTCAN - Manual (Page 33)

User’s Manual
BOSCH - 33/77 -
Revision 1.6 TTCAN
11.11.02
manual_about.fm
Any number of bits may be written to ‘0’ (cleared) at the same time. Bits that are written to ‘1’
remain unchanged.
CfE Config Error
Set when an error is found in the Trigger List.
ApW Application Watchdog
Set when the application watchdog was not served in time.
WTr Watch Trigger
Set when a Watch Trigger became active (missing Reference Message).
IWT Initialisation Watch Trigger
Set when an Initialisation Watch Trigger became active (no system start-up).
Note : The initialisation is restarted by resetting IWT.
CEL Change of Error Level
Set when the Error Level changed.
TxO Tx_Count Overflow
Set when the FSE sees more than Expected_Tx_Trigger in one Matrix Cycle.
TxU Tx_Count Underflow
Set when the FSE sees less than Expected_Tx_Trigger in one Matrix Cycle.
GTE Global Time Error
Set when Synchronisation Deviation SD exceeds specified limit SDL (level2 only).
Dis Global Time Discontinuity
Set on discontinuity of the Global Time (Disc_Bit in the Reference Message).
GTW Global Time Wrap
Set when a Global Time wrap occurred (from 0xFFFF to 0x0000).
SWE Stop Watch Event
Set when a rising edge is detected at the STOP_WATCH_TRIGGER pin.
TMI Time Mark Interrupt
Set when the selected time equals value in Time Mark register.
SoG Start of Gap
Set when a Gap is detected (Next_is_Gap bit in the Reference Message).
CSM Change of Synchronisation Mode
Set when the master to slave relation or the schedule synchronisation changed.
SSM Start of System Matrix Cycle
Set when a new System Matrix Cycle has started.
SBC Start of Basic Cycle
Set when a new Basic Cycle has started.
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CfE ApW WTr IWT CEL TxO TxU GTE Dis GTW SWE TMI SoG CSM SSM SBC
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw