HI-3210
PIN DESCRIPTIONS
SIGNAL
AACK
FUNCTION
INPUT
DESCRIPTION
ARINC 429 Receiver Interrupt Acknowledge
AINT
OUTPUT
INPUT
ARINC 429 Receiver Interrupt
ARX0N
ARX0P
ARX1N
ARX1P
ARX2N
ARX2P
ARX3N
ARX3P
ARX4N
ARX4P
ARX5N
ARX5P
ARX6N
ARX6P
ARX7N
ARX7P
ARXBIT0-7
ATX0N
ARINC 429 Rx negative data input for channel 0
ARINC 429 Rx positive data input for channel 0
ARINC 429 Rx negative data input for channel 1
ARINC 429 Rx positive data input for channel 1
ARINC 429 Rx negative data input for channel 2
ARINC 429 Rx positive data input for channel 2
ARINC 429 Rx negative data input for channel 3
ARINC 429 Rx positive data input for channel 3
ARINC 429 Rx negative data input for channel 4
ARINC 429 Rx positive data input for channel 4
ARINC 429 Rx negative data input for channel 5
ARINC 429 Rx positive data input for channel 5
ARINC 429 Rx negative data input for channel 6
ARINC 429 Rx positive data input for channel 6
ARINC 429 Rx negative data input for channel 7
ARINC 429 Rx positive data input for channel 7
ARINC 429 received payload bit monitor pins 0 through 7
ARINC 429 Tx channel 0 negative data output to line driver
ARINC 429 Tx channel 0 positive data output to line driver
ARINC 429 Tx channel 1 negative data output to line driver
ARINC 429 Tx channel 1 positive data output to line driver
ARINC 429 Tx channel 2 negative data output to line driver
ARINC 429 Tx channel 2 positive data output to line driver
ARINC 429 Tx channel 3 negative data output to line driver
ARINC 429 Tx channel 3 positive data output to line driver
Turn off ARINC 429 Transmit pins (Holds TXnA/B pins zero)
ARINC 429 Tx channel 0 data rate select output. 1 = high speed, 0 = low speed
ARINC 429 Tx channel 1 data rate select output. 1 = high speed, 0 = low speed
ARINC 429 Tx channel 2 data rate select output. 1 = high speed, 0 = low speed
ARINC 429 Tx channel 3 data rate select output. 1 = high speed, 0 = low speed
SPI chip select for auto-initialization EEPROM
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
OUTPUTS
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
INPUT
ATX0P
ATX1N
ATX1P
ATX2N
ATX2P
ATX3N
ATX3P
ATXMSK
ATXSLP0
ATXSLP1
ATXSLP2
ATXSLP3
ECSB
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
INPUT
EMISO
EMOSI
ESCLK
GND
SPI serial data input from auto-inialization EEPROM
SPI serial data output to auto-initialization EEPROM
SPI clock for auto-initialization EEPROM
OUTPUT
OUTPUT
POWER
INPUT
Chip 0V supply
HCSB
Chip select. Data is shifted into HMOSI and out of HMISO when HCSB is low
Host CPU SPI interface serial data output
HMISO
HMOSI
HSCLK
MCLK
OUTPUT
INPUT
Host CPU SPI interface serial data input
INPUT
SPI Clock. Data is shifted into or out of the SPI interface using HSCLK
Master 48 MHZ and reference clock for ARINC 429 bus bit timing
Programmable event interrupt output
INPUT
MINT
OUTPUT
INPUT
MINTACK
MODE2:0
MRST
Programmable event interrupt acknowledge
INPUTS
INPUT
MODE2 through MODE0 define HI-3210 start-up and initialization mode
Master Reset to HI-3210 Active High
PROG (MODE0)
READY
RUN
INPUT
Multiplexed with MODE0 pin, PROG initiates HI-3210 Auto-Initialization EEPROM programming routine
READY goes high when post-RESET initialization is complete
Master enable signal for ARINC 429 transmit schedulers
Connect to GND
OUTPUT
INPUT
SCANEN
SCANSHIFT
VDD
RESERVED
RESERVED
POWER
Connect to GND
3.3V power supply
HOLT INTEGRATED CIRCUITS
6
HOLTIC [ HOLT INTEGRATED CIRCUITS ]
