hi-3584a Holt Integrated Circuits, Inc., hi-3584a Datasheet - Page 8

• Manufacturer Part Number: hi-3584a
• Description: Arinc 429 3.3v Serial Transmitter And Dual Receiver With High-speed Interface
• Manufacturer: Holt Integrated Circuits, Inc.

TIMING DIAGRAMS
ARINC DATA
D/R HF FF
SEL
EN
DATA BUS
CLK
429 DATA
429 DATA
,
PL1
DATA BUS
PL2
TX/R,
,
HFT FFT
,
DATA BUS
BIT 31
CWSTR
DON'T CARE
DATA
ARINC BIT
BIT 30
BIT 32
NULL
t
D/R
t
ENDATA
DATA
t
D/REN
t
BIT 31
SELEN
t
HOLT INTEGRATED CIRCUITS
PL
DATA RATE - EXAMPLE PATTERN
NULL
t
DWSET
BYTE 1 VALID
TRANSMITTER OPERATION
LOADING CONTROL WORD
t
CWSTR
RECEIVER OPERATION
BYTE 1 VALID
DATA
HI-3584A
t
t
t
DWHLD
CWSET
ENSEL
BIT 32
t
VALID
8
PL12
t
ENEN
NULL
t
t
ENDATA
DATAEN
t
PLCYC
t
SELEN
t
CWHLD
t
CLKEN
t
PL
t
EN
WORD GAP
t
BYTE 2 VALID
DWSET
BYTE 2 VALID
t
ENSEL
t
END/R
t
DWHLD
t
t
CLKEN
TX/R
t
READEN
t
PL12
t
DATAEN
t
ENDATA
NEXT WORD
t
SELEN
BIT 1
BYTE 1