Bosch TTCAN Manuel D’Utilisation

Page de 77
User’s Manual
BOSCH
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.
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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