mt34013 Aeroflex Circuit Technology, mt34013 Datasheet - Page 6

• Manufacturer Part Number: mt34013
• Description: Eight Channel Arinc Decoder
• Manufacturer: Aeroflex Circuit Technology

PARITY
32
Notes
31 30 29
SSM BITS
FIG. 2 MULTICHANNEL ARINC 429 RECEIVER DATA OUTPUT FORMAT
Generalised Arinc 429 word format for BNR data:-
Byte and word output formats:-
(1)
(2)
(3)
VLSI COMPONENTS FOR ARINC 429 DATA TRANSMISSION SYSTEMS
Coded
Error
Data
24 23 22 21 20 19 18 17
0 0 0 0 0 0 0 0
PAD Bits
BYTE 2
BYTE 4
For formats other than BNR see ARINC specification
For byte output formats only 5 bytes are available but for word formats a 6th byte of all zero
bits is added to complete the 3rd word.
The coded error data relates to the channel indicated by the port identifier field.
28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11
Port
Ident
DATA FIELD
Parity
32
31 30 29
SDI
Bits
SSM
Bits
10 9
WORD 1
WORD 2
WORD 3
BYTE 5
16 15 14 13 12 11
DATA FIELD
TAG field
28 27 26 25
DATA field
1 2 3 4 5 6 7 8
6
BYTE 1
BYTE 3
10 9
SDI
Bits
SDI BITS
10 9
8 7 6 5 4 3 2 1
TAG FIELD
MT34013