hi-3588pqt Holt Integrated Circuits, Inc., hi-3588pqt Datasheet

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hi-3588pqt

Manufacturer Part Number
hi-3588pqt
Description
Receiver With Spi Interface
Manufacturer
Holt Integrated Circuits, Inc.
Datasheet
FEATURES
GENERAL DESCRIPTION
The HI-3588 from Holt Integrated Circuits is a silicon gate
CMOS device for interfacing a Serial Peripheral Interface
(SPI) enabled microcontroller to an ARINC 429 serial bus.
The device provides one receiver with user-programmable
label recognition for any combination of 256 possible
labels, a 32 by 32 Receive FIFO and an analog line
receiver. Receive FIFO status can be monitored using the
programmable external interrupt pin, or by polling the
HI-3588 Status Register. Other features include the ability
to switch the bit-signifiance of ARINC 429 labels. The
ARINC input pins are available with different input resis-
tance values to provide flexibility when adding external
lightning protection circuitry.
The Serial Peripheral Interface minimizes the number of
host interface signals allowing for a small footprint device
which can be interfaced to a wide variety of industry-
standard microcontrollers supporting SPI. Alternatively,
the SPI signals may be controlled using just four general
purpose I/O port pins from a microcontroller or custom
FPGA. The SPI and all control signals are CMOS and TTL
compatible and support 3.3V or 5V operation.
The HI-3588 checks received data against ARINC 429
electrical, timing and protocol requirements. ARINC 429
databus timing comes from a 1 MHz clock input,
or an internal counter can derive it from higher clock
frequencies having certain fixed values, possibly the
external host processor clock.
(DS3588 Rev. NEW)
May 2008
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ARINC specification 429 compliant
3.3V or 5.0V logic supply operation
On-chip analog line receiver connects
ARINC 429 bus
Programmable label recognition for 256 labels
32 x 32 Receive Data FIFO
Programmable
High-speed, four-wire Serial Peripheral Interface
Label bit-order control
Parity checking may be disabled to allow 32-bit data
reception
Low power
Industrial & extended temperature ranges
data rate selection
HOLT INTEGRATED CIRCUITS
directly to
www.holtic.com
PIN CONFIGURATIONS
RINB-40 - 2
RINB - 3
N/C - 1
N/C - 4
N/C - 5
N/C - 6
N/C - 10
N/C - 11
MR - 7
CS
SI - 8
Receiver with SPI Interface
RINB-40 - 2
44 - Pin Plastic Quad Flat Pack (PQFP)
- 9
RINB - 3
N/C - 1
N/C - 4
N/C - 5
N/C - 6
N/C - 10
N/C - 11
MR - 7
CS
SI - 8
44 - Pin Plastic 7mm x 7mm
Chip-Scale Package (QFN)
- 9
HI-3588PCT
HI-3588PCI
HI-3588PQT
HI-3588PQI
HI-3588
ARINC 429
(Top View)
33 - N/C
32 - N/C
31 - N/C
30 - GND
29 - N/C
28 - N/C
27 - N/C
26 - N/C
25 - RFLAG
24 - N/C
23 - N/C
33 - N/C
32 - N/C
31 - N/C
30 - GND
29 - N/C
28 - N/C
27 - N/C
26 - N/C
25 - RFLAG
24 - N/C
23 - N/C
05/08

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hi-3588pqt Summary of contents

Page 1

... RINB - directly N N Pin Plastic Quad Flat Pack (PQFP) HOLT INTEGRATED CIRCUITS www.holtic.com HI-3588 ARINC 429 (Top View GND HI-3588PCI N/C HI-3588PCT RFLAG - GND 29 - N/C HI-3588PQI 28 - N/C HI-3588PQT RFLAG N/C 05/08 ...

Page 2

... SPI interface serial data input CS INPUT Chip select. Data is shifted into SI and out of SO when SCK INPUT SPI Clock. Data is shifted into or out of the SPI interface using SCK GND POWER Chip 0V supply. Note BOTH GND pins MUST be connected ACLK INPUT Master timing source for the ARINC 429 receiver ...

Page 3

... INSTRUCTIONS Instruction op codes are used to read, write and configure the HI- 3588A. When CS goes low, the next 8 clocks at the SCK pin shift an instruction op code into the decoder, starting with the first positive edge. The op code is fed into the SI pin, most significant bit first ...

Page 4

... Not used ARINC 429 DATA FORMAT Not used Control Register bit CR11 controls how individual bits in the received ARINC word are mapped to the HI-3588 SPI data word bits during data read or write operations. The following table describes this mapping: Not used ...

Page 5

... A word gap Null requires at least three consecutive Null sam- ples (three high bits) in the upper half of the Null sampling shift register and at least three consecutive Null samples (three high bits) in the lower half of the Null sampling shift reg- COMPARATORS ister. This guarantees the minimum pulse width. ...

Page 6

... When using the RINA/B-40 pins, each side of the ARINC bus must be connected through a 40K ohm series resistor in order for the chip to detect the correct ARINC levels. The typical 10 Volt dif- ferential signal is translated and input to a window comparator and latch. The comparator levels are set so that with the external 40K ohm resistors, they are just below the standard 6 ...

Page 7

... FIFO status RFLAG pin is also cleared. The Control Register is not affected by Master Reset. TIMING DIAGRAMS CS t CHH SCK SCKH SCKL SCK SO Hi Impedance TXAOUT ARINC BIT TXBOUT DATA NULL BIT 30 BIT 31 ARINC DATA BIT 32 RFLAG t RFLG CS SPI INSTRUCTION 08h, (or 09h ...

Page 8

... PD CS Pin Output Sink OUT Output Source OUT C O VDD I DD HOLT INTEGRATED CIRCUITS 8 (Hi-Temp): .....-55°C to +125°C LIMITS MIN TYP 6.5 10.0 -13.0 -10.0 -2 140 - 140 - 100 -450 80% VDD 20% VDD -1.5 250 -600 = -100 A µ 90%VDD = 1.0mA 10% VDD = 0.4V 1 ...

Page 9

... SPI SI Data hold time after SCK rising edge SO high-impedance after SCK falling edge RECEIVER TIMING Delay - Last bit of received ARINC word to RFLAG(Full or Empty Speed Delay - Last bit of received ARINC word to RFLAG(Full or Empty Speed Received data available to SPI interface. RFLAG to SPI receiver read or clear FIFO instruction to RFLAG ...

Page 10

... REVISION HISTORY Revision Date Page Description of Change DS3588, Rev. NEW 05/08/08 All HI-3588 Initial Release HOLT INTEGRATED CIRCUITS 10 ...

Page 11

... PLASTIC CHIP-SCALE PACKAGE (QFN) .276 BSC (7.00) .276 Top View BSC (7.00) .039 max (1.00) BSC = “Basic Spacing between Centers” is theoretical true position dimension and has no tolerance. (JEDEC Standard 95) 44-PIN PLASTIC QUAD FLAT PACK (PQFP) .547 ± .010 (13.90 ± .25) SQ. See Detail A ...

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