CD1283 datasheet(3/94 Pages) INTEL

Nome de Peças	CD1283

Descrição Electrónicos	IEEE 1284-Compatible Parallel Interface

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Fabricante Electrônico	INTEL [Intel Corporation]

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Datasheet

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IEEE 1284-Compatible Parallel Interface — CD1283

Contents

1.0

Overview ........................................................................................................................9

1.1

Advantages ........................................................................................................... 9

2.0

Conventions ...............................................................................................................11

3.0

Pin Information..........................................................................................................13

3.1

Pin Diagram......................................................................................................... 13

3.2

Pin List................................................................................................................. 14

3.3

Pin Descriptions .................................................................................................. 16

4.0

Register Summary ...................................................................................................19

4.1

Register Summary Tables................................................................................... 19

5.0

Functional Description...........................................................................................22

5.1

Device Architecture ............................................................................................. 22

5.2

CPU Interface......................................................................................................22

5.2.1

Read Cycles ........................................................................................... 24

5.2.2

Write Cycles ........................................................................................... 24

5.2.3

Service-Acknowledge Cycles ................................................................. 24

5.2.4

DMA Cycles............................................................................................ 24

5.2.5

Interrupts ................................................................................................ 25

5.2.6

DMAREQ* as Interrupt Source...............................................................25

5.2.7

Daisy-Chain Configurations.................................................................... 26

5.3

Parallel Port Service Requests............................................................................27

5.3.1

Hardware-Activated Acknowledge ......................................................... 32

5.3.2

Software-Activated Acknowledge ........................................................... 32

5.4

Parallel Port FIFO and Data Pipeline .................................................................. 32

5.4.1

IEEE Standard 1284 Protocols...............................................................33

5.4.2

Bus Interface .......................................................................................... 33

5.4.3

Parallel Port FIFO................................................................................... 34

5.4.4

Receive Direction ................................................................................... 34

5.4.5

Receiving Compressed Data.................................................................. 35

5.4.6

Stale Data (Stale, OneChar, and Timeout Status Bits) .......................... 35

5.4.7

Transmit Direction ..................................................................................36

5.5

Parallel Port Overview.........................................................................................36

5.5.1

Terminology............................................................................................ 36

5.5.2

Signal Names .........................................................................................37

5.5.3

State Machine ........................................................................................ 37

5.5.4

Configuration .......................................................................................... 37

5.5.5

Interrupts ................................................................................................ 37

5.5.6

Manual Mode.......................................................................................... 38

5.5.7

Control Signals ....................................................................................... 38

5.5.8

Parallel Port Interface to the FIFO.......................................................... 39

5.5.9

IEEE 1284-Protocol Negotiations........................................................... 39

5.5.10 Data Transfers........................................................................................ 40

5.5.11 Compatibility Mode Status...................................................................... 40

5.6

IEEE 1284 Parallel Protocol Support .................................................................. 40

Nº de peça semelhante - CD1283

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
Intel Corporation	CD1284	2Mb / 176P	IEEE 1284-Compatible Parallel Interface Controller with Two High-Speed Asynchronous Serial Ports

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Descrição semelhante - CD1283

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
Intel Corporation	CD1284	2Mb / 176P	IEEE 1284-Compatible Parallel Interface Controller with Two High-Speed Asynchronous Serial Ports
Fairchild Semiconductor	AN-5010	220Kb / 10P	IEEE 1284 Interface Design Solutions
IOGEAR	GUC1284B	129Kb / 2P	USB to Parallel IEEE 1284 Printer Adapter
Fairchild Semiconductor	74ACT1284	226Kb / 7P	IEEE 1284 Transceiver
Fairchild Semiconductor	74VHC161284	205Kb / 11P	IEEE 1284 Transceiver
California Micro Device...	PACSZ1284	199Kb / 7P	IEEE 1284 Parallel Port ESD/EMI/Termination Network
Fairchild Semiconductor	74ACT1284	265Kb / 7P	IEEE 1284 Transceiver
California Micro Device...	PACZIG1284	350Kb / 8P	IEEE 1284 Parallel Port ESD/EMI/Eermination network
ON Semiconductor	PACSZ1284	434Kb / 11P	IEEE 1284 Parallel Port ESD/EMI/Termination Network May 2010 Rev. 3
Tripp Lite. All Rights ...	B170-002-R	495Kb / 2P	2-Port IEEE-1284 Parallel Printer Auto Sharing Switch

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