ETTC'2003 - SEE

PARAMETER DESCRIPTION
This array describes in detail parameter types and the structure associated.
Parameter type ID DELAY DATA PARAMETER commentary
Analog parameter Optional Optional 1 word The more often the delay and ID
are not used. In this case, the
arrangement of parameters is
ARINC 429 Bus
standard parameter
ARINC 429 Bus
FIFO parameter
ARINC standard
parameter
PROCESSING mode
ARINC message
parameter
PROCESSING mode
RS232/422/485 bus
PROCESSING mode
RS message parameter
PROCESSING mode
Mandatory Mandatory 2 words
Mandatory Mandatory 2 words
static
Mandatory Mandatory 1 up to 8 words The number of data words
depends of the processing
application
Mandatory Optional The number of data words is
dynamic. In this case the length
field shall be used.
Mandatory Optional 1 up to 8 words The delay is included in one of
data words.
Mandatory Optional The number of data words is
dynamic. In this case the length
field shall be used.
CAN parameter Mandatory Mandatory 6 words
Frequency Count
Period parameter
Mandatory Mandatory 2 words
DISCRETE parameter Mandatory Mandatory
AFDX parameter
Queuing mode
AFDX parameter
Sampling mode
(single or multi
PAYLOAD)
AFDX parameter
Not acquired data
Mandatory Optional
Mandatory Optional
1 Word
STATUS
4 bits
STATUS
8 bits
LABEL
8 bits
AFDX Payload
Left justified
AFDX Payload
Left justified
ARINC DATA
24 bits
ARINC DATA
24 bits
12 bits ( 12 Discretes )
right justified
PADDING
byte
PADDING
byte
Mandatory Optional Statistic & network quality information’s
The acquisition time of a
given frame shall be written in
the IENA header field.
The acquisition time of a
given frame shall be written in
the IENA header field.
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