HI-3597 HOLTIC [Holt Integrated Circuits], HI-3597 Datasheet - Page 2

• Manufacturer Part Number: HI-3597
• Description: Octal ARINC 429 Receivers with Label Recognition and SPI Interface
• Manufacturer: HOLTIC [Holt Integrated Circuits]

BLOCK DIAGRAMS
*NOTE: RIN1A & RIN1B
ARINC 429
NOTE:
HI-3596 & HI-3598
HI-3597 & HI-3599 (24-pin versions)
(HI-3597 only)
ARINC 429
Bus 1
Bus 1
BUS 2
TX1, TX0
BUS 2
BUS 3
TX1, TX0
BUS 3
BUS 4
ACLK
are not available
on HI-3597
ACLK
BUS 4
SCK
BUS 5
MR
SCK
SO
CS
BUS 5
RIN1A & RIN1B available only on HI-3596
RIN1A-40 & RIN1B-40 available only on HI-3596-40
BUS 6
SI
CS
SO
SI
BUS 6
BUS 7
BUS 7
BUS 8
BUS 8
{
RIN1A-40
RIN1B-40
{
Interface
RIN1A
RIN1B
RIN1A*
RIN1B*
The 40 Kohm resistors are shorted on the
HI-3597-40 and HI-3599-40
Interface
SPI
SPI
Transmit Register
Transmit Register
Channel 1
Channel 1
Control Register
Control Register
40 Kohm
40 Kohm
Ch 2
Ch 2
40 Kohm
40 Kohm
HI-3596, HI-3597, HI-3598, HI-3599
Ch 3
Ch 3
Ch 4
Ch 4
Ch 5
Ch 5
Ch 6
Ch 6
Ch 7
Ch 7
Ch 8
Ch 8
Line Receiver
HOLT INTEGRATED CIRCUITS
Line Receiver
ARINC 429
ARINC 429
Figure 1. Block Diagrams
ARINC 429
valid word
ARINC 429
valid word
checker
checker
2
GND
VDD
VDD
GND
16 Label
Memory
16 Label
Label
Memory
Filter
Filter
Label
Filter
Filter
ARINC 429
Data FIFO
Received
(4 words)
ARINC 429
Data FIFO
Received
(4 words)
Status Register
Status Register
FLAG1
FLAG2
FLAG3
FLAG4
FLAG
FLAG5
FLAG
FLAG6
FLAG7
FLAG8