hi-3596 Holt Integrated Circuits, Inc., hi-3596 Datasheet

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hi-3596

Manufacturer Part Number
hi-3596
Description
Octal Arinc 429 Receivers With Label Recognition And Spi Interface
Manufacturer
Holt Integrated Circuits, Inc.
Datasheet
November, 2009
GENERAL DESCRIPTION
The HI-359x family from Holt Integrated Circuits are sili-
con gate CMOS ICs for interfacing up to eight ARINC
429 receive buses to a high-speed Serial Peripheral
Interface (SPI) enabled microcontroller. Each receiver
has user-programmable label recognition for up to 16
labels, a four-word data buffer (FIFO), and an on-chip
analog line receiver. Receive FIFO status can be moni-
tored using the programmable external interrupt pins,
or by polling the status register. Other features include
the ability to switch the bit-signifi ance of the ARINC 429
label and to recognize the 32
either data or a parity fl ag. Some versions provide a digi-
tal transmit channel which can be utilized with an exter-
nal line driver such as HI-8570 to relay information from
multiple sources, for example sensors, to a single col-
lection point such as a fl ight computer and can also be
confi gured as a loopback test register for each receive
channel. Versions are also available with different input
resistance values to provide fl exibility when using exter-
nal lightning protection circuitry. The SPI and all control
signals are CMOS and TTL compatible and support
3.3V or 5V operation.
The HI-3596 and HI-3598 are full featured parts. The
HI-3597 and HI-3599 give the user the option of utilizing
a smaller 24-pin SOIC package with very little trade off in
features. In this case, a global interrupt fl ag is provided
instead of individual external FIFO interrupt pins. The
HI-3597 is identical to the HI-3599 except that it offers
the digital transmit feature and seven receive channels.
FEATURES
DS3598 Rev. B
• ARINC 429 compliant
• Up to 8 independent receive channels
• Digital transmit channel (except HI-3599)
• 3.3V or 5.0V logic supply operation
• On-chip analog line receivers connect directly to
• Programmable label recognition for 16 labels per
• Independent data rate selection for each receiver
• Four-wire SPI interface
• Label bit-order control
ARINC 429 bus
channel
nd
received ARINC bit as
HI-3596, HI-3597, HI-3598, HI-3599
HOLT INTEGRATED CIRCUITS
with Label Recognition and SPI Interface
www.holtic.com
1
PIN CONFIGURATION (TOP VIEW)
RIN1A-40 - 10
RIN1B-40 - 11
HI-3597 minimum footprint, reduced pin-out version
RIN1B - 12
RIN1A - 9
ACLK - 1
• 32
• Low Power
• Industrial & extended temperature ranges
SCK - 2
24 - Pin Plastic Small Outline package (SOIC)
TX1 - 7
TX0 - 8
HI-3598 Full function, full pin-out version
MR - 6
SO - 5
CS - 3
__
Octal ARINC 429 Receivers
(See page 13 for additional package pin confi gurations)
SI - 4
52 - Pin Plastic Quad Flat Pack (PQFP)
- 13
nd
RIN3A - 10
RIN3B - 11
RIN2A - 8
RIN2B - 9
ACLK - 1
GND - 12
bit can be data or parity
SCK - 2
TX1 - 6
TX0 - 7
SO - 5
CS - 3
SI - 4
HI-3598PQI
HI-3598PQT
HI-3597
HI-3597
PST
PSI
&
&
24 - VDD
23 - FLAG
22 - RIN8B
21 - RIN8A
20 - RIN7B
19 - RIN7A
18 - RIN6B
17 - RIN6A
16 - RIN5B
15 - RIN5A
14 - RIN4B
13 - RIN4A
39 - RIN8A
38 - RIN7B
37 - RIN7B-40
36 - RIN7A-40
35 - RIN7A
34 - RIN6B
33 - RIN6B-40
32 - RIN6A-40
31 - RIN6A
30 - RIN5B
29 - RIN5B-40
28 - RIN5A-40
27 - RIN5A
11/09

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hi-3596 Summary of contents

Page 1

... The SPI and all control signals are CMOS and TTL compatible and support 3. operation. The HI-3596 and HI-3598 are full featured parts. The HI-3597 and HI-3599 give the user the option of utilizing a smaller 24-pin SOIC package with very little trade off in features. In this case, a global interrupt fl ...

Page 2

... Kohm BUS 3 RIN1A { BUS 2 40 Kohm RIN1B ARINC 429 Bus 1 RIN1A-40 RIN1B-40 NOTE: RIN1A & RIN1B available only on HI-3596 RIN1A-40 & RIN1B-40 available only on HI-3596-40 HI-3597 & HI-3599 (24-pin versions) ACLK SCK CS SPI Interface SI SO Transmit Register TX1, TX0 (HI-3597 only ...

Page 3

... TX0 OUTPUT ARINC 429 test word ZERO state serial output pin MR INPUT * NOTE: RIN1A & RIN1B are not available on HI-3597 HI-3596, HI-3597, HI-3598, HI-3599 Table 1. Pin Descriptions 3.3V or 5.0V power supply Chip 0V supply Chip select. Data is shifted into SI and out of SO when CS is low SPI Clock ...

Page 4

... HI-3596, HI-3597, HI-3598, HI-3599 INSTRUCTIONS Instruction op codes are used to read, write and con- fi gure the HI-359x devices. The instruction format is illustrated in Figure 2. When CS goes low, the next 8 clocks at the SCK pin shift an instruction op code into the decoder, starting with the fi rst rising edge. The op code is fed into the SI pin, most signifi ...

Page 5

... HI-3596, HI-3597, HI-3598, HI-3599 FUNCTIONAL DESCRIPTION Control Word Register Each HI-359x receive channel is assigned a 16-bit Control Register which confi gures that receiver. Con- trol Register bits CR15 - CR0 are loaded from a 16-bit data value appended to SPI instruction n4 hex, where “n” is the channel number 1-8 hex. Writing to the Con- trol Register also clears the data FIFO for that channel ...

Page 6

... HI-3596, HI-3597, HI-3598, HI-3599 ARINC 429 Data Format Control Register bit CR9 controls how individual bits in the received ARINC word are mapped to the HI-359x SPI data word during data read operations. Table 5 describes this mapping. Table 5. SPI / ARINC bit-mapping SPI / ARINC bit-mapping ...

Page 7

... HI-3596, HI-3597, HI-3598, HI-3599 SCK FLAG FIFO LOAD CONTROL / CONTROL BITS CR2, CR6-8 16-label Memory EOS ONES SHIFT REGISTER NULL SHIFT REGISTER ZEROS SHIFT REGISTER The HI-359x family accept signals within these toler- ances and rejects signals outside these tolerances. ...

Page 8

... HI-3596, HI-3597, HI-3598, HI-3599 3. To validate the receive data bit rate, each bit must follow its preceding bit by not less than 8 samples and not more than 12 samples. With exactly 1MHz input clock frequency, the acceptable data bit rates are shown in Table 8. ...

Page 9

... Status Register FIFO fl ags and FIFO status output signals are also cleared. Master Reset does not affect the eight channel Control Registers. Master Reset may be asserted using the MR input pin (HI-3596 and HI-3598 only executing SPI instruction n7 hex. An individual receive channel can be reset by setting its corresponding Control Register CR3 bit to “ ...

Page 10

... HI-3596, HI-3597, HI-3598, HI-3599 TIMING DIAGRAMS CS t CHH SCK SCKH SCKL SCK SO Hi Impedance ARINC DATA BIT 31 BIT 32 FLAG t RFLG CS SCK SI SO SERIAL INPUT TIMING DIAGRAM t CES t t SCKR DH MSB SERIAL OUTPUT TIMING DIAGRAM t DV MSB RECEIVER OPERATION ...

Page 11

... HI-3596, HI-3597, HI-3598, HI-3599 ABSOLUTE MAXIMUM RATINGS Supply Voltages V ...................................................... -0.3 to +7.0V DD Voltage at pins RIN1A, RIN1B, RIN2A, RIN2B ........... -29V to +29V Voltage at any other pin ......................................... -0. Solder temperature (Leads) ............................ 280 (Package) .................................................... 220 NOTE: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only. ...

Page 12

... HI-3596, HI-3597, HI-3598, HI-3599 Parameters Output Current (All outputs and Bi- directional pins) Output Capacitance OPERATING VOLTAGE RANGE OPERATING SUPPLY CURRENT VDD = 3.3V or 5.0V, GND = 0V Operating Temperature Range and f A Parameters SPI INTERFACE TIMING SPI SI Data set-up time to SCK rising edge SPI SI Data hold time after SCK rising edge ...

Page 13

... HI-3596, HI-3597, HI-3598, HI-3599 HEAT SINK - CHIP SCALE PACKAGE (QFN) ONLY The HI-3596PCx, HI-3598PCx, and HI3599PCx use 44-pin or 64-pin plastic chip-scale (QFN) packages. These pack- ages have a metal heat sink pad on the bottom surface that is electrically connected to the die. For these receivers, small size is the primary advantage of this package style. Heat sinking provides little benefi ...

Page 14

... HI-3596, HI-3597, HI-3598, HI-3599 HI-3599PCx - HI-3599PCI - 6 HI-3599PCT - 7 RIN1A - 8 RIN1B - 44-Pin Plastic 7mm x 7mm Chip-Scale Package (QFN) HI-3599PSx ACLK - VDD SCK - FLAG RIN8B HI-3599 RIN8A PSI 20 - RIN7B RIN1A - RIN7A & RIN1B - RIN6B ...

Page 15

... HI-3596, HI-3597, HI-3598, HI-3599 ORDERING INFORMATION (HI-3598 all pins 3598 PART NUMBER Blank PART NUMBER PART NUMBER PC PQ ORDERING INFORMATION (HI-3596 HI - 359x Not available in PSx package Not available in PCx package. LEAD FINISH Tin / Lead (Sn / Pb) Solder F 100% Matte Tin (Pb-free, RoHS compliant) ...

Page 16

... HI-3596, HI-3597, HI-3598, HI-3599 REVISION HISTORY Revision Date DS3598, Rev. NEW 6/12/08 Rev. A 5/22/09 Rev. B 11/23/09 Description of Change Initial Release. Clarifi ed relationship between SPI bit order and ARINC 429 bit order. Corrected typo on receivers pin nomenclature on page 3. Added and updated Figure and Table cross-references. Condensed Control and Status Register tables. Corrected minor typos. Clarifi ...

Page 17

... HI-3596, HI-3597, HI-3598, HI-3599 PACKAGE DIMENSIONS 52-PIN PLASTIC QUAD FLAT PACK (PQFP) .520 BSC SQ (13.2) See Detail A .063 MAX. (1.6) BSC = “Basic Spacing between Centers” is theoretical true position dimension and has no tolerance. (JEDEC Standard 95) 64-PIN PLASTIC CHIP-SCALE PACKAGE (QFN) .354 BSC (9.00) .354 ...

Page 18

... HI-3596, HI-3597, HI-3598, HI-3599 24-PIN PLASTIC SMALL OUTLINE (SOIC (Wide Body) .407 ± .013 (10.325 ± .32) .050 BSC (1.27) BSC = “Basic Spacing between Centers” is theoretical true position dimension and has no tolerance. (JEDEC Standard 95) 44-PIN PLASTIC CHIP-SCALE PACKAGE (QFN) .276 BSC (7.00) Top View ...

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