HI-6121PQMF HOLTIC [Holt Integrated Circuits], HI-6121PQMF Datasheet - Page 82
HI-6121PQMF
Manufacturer Part Number
HI-6121PQMF
Description
MIL-STD-1553 Remote Terminal ICs
Manufacturer
HOLTIC [Holt Integrated Circuits]
Datasheet
1.HI-6121PQMF.pdf
(116 pages)
- Current page: 82 of 116
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RT MESSAGE RESPONSES, OPTIONS & EXCEPTIONS, Cont.
Circumstances for
Received Message
Valid receive
command followed
by invalid data word
(Manchester, parity
or bit count error).
Valid receive command
followed by one or more
good data words, then
a data word having
Command Sync
Any valid command
followed by wrong
number of data
words (too few or
too many words)
RT-RT where CW1
is a valid non-mode
receive command.
CW2 is a non-mode
transmit command
valid for different RT.
(Normal RT-RT
receive message)
RT-RT where CW1
is a valid non-mode
receive command.
Transmit command
CW2 has an error:
T/ bit = 0, or CW2
subaddress equals
0 or 31 (mode code),
or CW2 has same RT
address as CW1.
RT-RT where CW1
is a valid non-mode
receive command.
CW2 is valid for different
RT but transmitting RT
does not respond in time.
RT-RT receive command
(CW1 is valid). The
transmitting RT response
has one of these errors:
invalid word (Manchester,
(sync, bit count, parity or
word count error). Also
includes transmitting RT
response with Message
Error or Busy status
followed by no data words.
R
Terminal Response
to Received Command
No terminal response.
Set Message Error (ME) status.
If broadcast (RT31), also set
the BCR status bit.
No terminal response.
Set Message Error (ME) status.
If broadcast (RT31), also set
the BCR status bit,
No terminal response.
Set Message Error (ME) status.
If broadcast (RT31), also set
the BCR status bit,
Normal Status Word response
(Clear Status). If RT-RT Command
Word 1 is broadcast (RT31)
set the BCR status bit.
No terminal response.
Set Message Error (ME) status.
If RT-RT Command Word 1 is
broadcast (RT31) also set
the BCR status bit,
No terminal response.
Set Message Error (ME) status.
If RT-RT Command Word 1 is
broadcast (RT31), also set
the BCR status bit.
No terminal response.
Set Message Error (ME) status.
If RT-RT Command Word 1 is
broadcast (RT31) also set
the BCR status bit.
FOR THE HI-6120 / HI-6121 REMOTE TERMINAL
SUMMARY OF
HOLT INTEGRATED CIRCUITS
HI-6120, HI-6121
MESSAGE RESPONSES
82
Bits Updated
in Descriptor
Control Word
DBAC bit set.
BCAST bit updated.
DPB bit toggles.
DBAC bit set.
BCAST bit updated.
DPB bit toggles.
DBAC bit set.
BCAST bit updated.
DPB bit toggles.
DBAC bit set.
BCAST bit updated.
DPB bit toggles.
DBAC bit set.
BCAST bit updated.
DPB bit toggles.
DBAC bit set.
BCAST bit updated
DPB bit toggles.
DBAC bit set.
BCAST bit reset.
DPB bit toggles.
Bits Updated
in Data Buffer
Msg Info Word
MERR bit set.
BUSID bit updated.
IWDERR bit set.
ILCMD bit reset.
RTRT bit updated.
(Other error bits reset).
MERR bit set.
BUSID bit updated.
SYNERR bit set.
ILCMD bit reset.
(Other error bits reset).
MERR bit set.
BUSID bit updated.
Set WCTERR (too few)
or GAPERR (too many).
ILCMD bit reset.
RTRT bit updated.
(Other error bits reset).
Normal CS update:
BUSID bit updated.
RTRT bit set.
RTCWERR bit reset.
ILCMD bit reset.
(All error bits reset).
MERR bit set.
BUSID bit updated.
RTRT bit set.
RTRTCWERR bit set.
ILCMD bit reset.
(Other error bits reset).
MERR bit set.
BUSID bit updated.
RTRT bit set.
TMOERR bit set.
ILCMD bit reset.
(Other error bits reset).
MERR bit set.
BUISID bit reset.
RTRT bit set.
IWDERR bit set,
or WCTERR bit set
for Tx RT Busy case.
ILCMD bit reset.
(Other error bits reset).
Interrupt
Options
(IXEQZ)
MERR
MERR
MERR
MERR
MERR
MERR
IWA
IWA
IWA
IWA
IWA
IWA
IWA
IBR
IBR
IBR
IBR
IBR
IBR
IBR
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