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參數(shù)資料
| 型號(hào)： | HI-6010CT |
| 廠商： | HOLT INTEGRATED CIRCUITS INC |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | ARINC 429 TRANSMITTER/RECEIVER FOR 8 BIT BUS |
| 中文描述： | 1 CHANNEL(S), SERIAL COMM CONTROLLER, CDIP28 |
| 封裝： | ROHS COMPLIANT, SIDE BRAZED, CERAMIC, DIP-28 |
| 文件頁(yè)數(shù)： | 3/12頁(yè) |
| 文件大?。?/td> | 382K |
| 代理商： | HI-6010CT |
COMMUNICATING WITH THE CONTROL AND
STATUS REGISTERS
LABELRECOGNITIONOPTION
LOADING LABELS
READING LABELS
Pin 27, C/D
the control register.
Reading the status register resets
errors. Thereisnoprovisiontoreadthecontrolregister.
Pin5mustbehighiflabelrecognitionisselectedineitherthe
8 or 32 bit modes and all eight label buffers must be written
usingredundantlabels,ifnecessary.
Thechipcomparestheincominglabeltothestoredlabels. If
a match is found, the data is processed. If a match is not
found,noindicatorsofreceivingARINCdataarepresented.
AfterthewritethatchangesCR7from0to1,thenext8writes
of data (C/
is a zero for data) will load the label registers.
Labels must be loaded whenever pin 5 goes from low to
high.
After the write that changes CR1 from 0 to 1, the next 8 data
readsarelabels.
D
PIN 6 - MR
PIN 8 - RXRDY
PIN 12 - RXC
PIN 13 - FCR
When MR is a 1, the control word is set to 0X10 0101 (CR7 -
CR0).
For the receiver this sets up 8 bit mode with the
receiver and parity enabled. MR also initializes the registers
and logic. The first ARINC reception will only occur
wordgap.
a
In 8 bit mode, this pin goes high whenever 8 bits are received
without error. In 32bitmode thispingoeshigh afterall32 bits
are received with no error. This flag may be inhibited for one
ARINC word if CR3 is programmed to 1. This flag is also
inhibitedinlabelrecognitioniftheincomingARINClabeldoes
notmatchoneofthestored8labels.
This pin must have a clock applied that is 4X the desired
receivefrequency.
In 8 bit mode, this pin flags the first character (byte) received.
In 32 bit mode, this pin goes high for a valid 32 bit word. The
pinisnotaffectedbyCR3programming.
after
receiver is not programmable to the 32 bit "extended buffer"
mode nor to the label recognition mode.
receiver:
Affecting the
PIN 14 - RXD0 and PIN 16 - RXD1
These pins must be 5 volt logic levels.
translator between the
Typically a receiver chip, such as the HI-8482orHI-8588
is inserted between the ARINC bus and the logic chips.
RXD0 is looking for a high level for zero inputs and RXD1 is
looking for a high level for one inputs. When both inputs are
lowthisisreferredtoastheNullstate.
There must be a
ARINC bus and these inputs.
By writing to the Control Register and reading the Status
Register the controlling processor can operate the receiver
without hardware interrupts.
combination with the wiring of pin 5 was explained above.
The Status Register bits pertaining to the receiver are
explainedbelow:
The Control Register in
SOFTWARE CONTROL OF THE RECEIVER
* CR3 will be automatically reset to 0 after being programmed
to a 1 at the completion of an ARINC word reception. This
allowsasoftwarelabelrecognitiondifferentfromtheautomatic
optionavailable.
CONTROL PROGRAM PIN 5
BIT NAME
VALUE
VALUE
OPERATION
CR1
X
0
1
0
1
1
No action
No action
Next 8 data read cycles will read
stored labels. One time only sequence
on each transiton of CR1 to a 1.
CR2
0
1
X
X
Receiver is disabled
Receiver is enabled
CR3*
0
1
X
X
RXRDY goes high normally
Blocks RXRDY for one ARINC word
CR4
0
1
X
X
Self test disabled
Self test enabled
CR5
0
0
No parity errors enabled and 32nd
bit is data
Parity error flag enabled
32 bit "extended mode" enabled and
parity enabled.
8 bit "one byte at a time" mode and
parity enabled.
1
0
0
1
1
1
CR7
X
0
1
0
1
1
Label recognition not programmable
Label recognition disabled
Label recognition enabled
SR1
0
1
No receiver data
Receiver data ready
SR3
0
1
No parity error
Parity error - Parity was even
SR4
0
1
Receiver data not overwritten
Receiver data was overwritten
SR5
0
1
Receiver data received without framing error
Framing error - Did not receive exactly 32
good bits
SR6
0
1
Did not receive first byte
Received first byte - Same flag as pin 13
STATUS BIT VALUE
MEANING
HI-6010
HOLT INTEGRATED CIRCUITS
4-5
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HI-6010J | ARINC 429 TRANSMITTER/RECEIVER FOR 8 BIT BUS |
| HI-6010JF | ARINC 429 TRANSMITTER/RECEIVER FOR 8 BIT BUS |
| HI-6010JTF | ARINC 429 TRANSMITTER/RECEIVER FOR 8 BIT BUS |
| HI-6110 | MIL-STD-1553 / MIL-STD-1760 BC / RT / MT Message Processor |
| HI-6110PQI | MIL-STD-1553 / MIL-STD-1760 BC / RT / MT Message Processor |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HI-6010J | 制造商:Holt Integrated Circuits 功能描述:ARINC 429 Transmitter/Receiver 28-Pin PLCC |
| HI-6010JF | 制造商:HOLTIC 制造商全稱:Holt Integrated Circuits 功能描述:ARINC 429 TRANSMITTER/RECEIVER FOR 8 BIT BUS |
| HI-6010JT | 制造商:HOLTIC 制造商全稱:Holt Integrated Circuits 功能描述:ARINC 429 TRANSMITTER/RECEIVER FOR 8 BIT BUS |
| HI-6010JTF | 制造商:HOLTIC 制造商全稱:Holt Integrated Circuits 功能描述:ARINC 429 TRANSMITTER/RECEIVER FOR 8 BIT BUS |
| HI-6011 | 制造商:HOLTIC 制造商全稱:Holt Integrated Circuits 功能描述:ARINC 429 Transmitter / Dual Receiver for 8-Bit Bus |
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