hi-3584a Holt Integrated Circuits, Inc., hi-3584a Datasheet - Page 2

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

PIN DESCRIPTIONS
SIGNAL
CWSTR
429DO
429DO
RIN1A
RIN1B
RIN2A
RIN2B
ENTX
BD15
BD14
BD13
BD12
BD10
BD09
BD08
BD07
BD06
BD05
BD04
BD03
BD02
BD01
BD00
BD11
TX CLK
D/R1
D/R2
GND
TX/R
VDD
RSR
HF1
HF2
SEL
EN1
EN2
HFT
CLK
FF1
FF2
PL1
PL2
FFT
MR
FUNCTION
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
POWER
POWER
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
+3.3V ± % (All three VDD pins on the chip-scale package
ARINC receiver 1 positive input
ARINC receiver 1 negative input
ARINC receiver 2 positive input
ARINC receiver 2 negative input
Receiver 1 data ready flag
FIFO full Receiver 1
FIFO Half full, Receiver 1
Receiver 2 data ready flag
FIFO full Receiver 2
FIFO Half full, Receiver 2
Receiver data byte selection (0 = BYTE 1) (1 = BYTE 2)
Data Bus control, enables receiver 1 data to outputs
Data Bus control, enables receiver 2 data to outputs if
Data Bus
Data Bus
Data Bus
Data Bus
Data Bus
Data Bus
Data Bus
Data Bus
Data Bus
Data Bus
0 V
Data Bus
Data Bus
Data Bus
Data Bus
Data Bus
Data Bus
Latch enable for byte 1 entered from data bus to transmitter FIFO.
Latch enable for byte 2 entered from data bus to transmitter FIFO. Must follow
Transmitter ready flag. Goes low when ARINC word loaded into FIFO. Goes high after
Transmitter FIFO Half Full
Transmitter FIFO Full
“ONES” data output from transmitter
“ZEROS” data output from transmitter
Enable Transmission
Clock for control word register
Read Status Register if SEL=0, read Control Register if SEL=1
Master Clock input
Transmitter Clock equal to Master Clock (CLK), divided by either 10 or 80.
Master Reset, active low
transmission and FIFO empty.
5
HOLT INTEGRATED CIRCUITS
HI-3584A
DESCRIPTION
2
EN1
is high
must
be connect to the same supply)
PL1.