2.2.11

Parity Options

2-24

 

 

2.2.12

DMA FIFO

2-27

 

 

2.2.13

SCSI Bus Interface

2-32

 

 

2.2.14

Select/Reselect During Selection/Reselection

2-33

 

 

2.2.15

Synchronous Operation

2-34

 

 

2.2.16

Interrupt Handling

2-37

 

 

2.2.17

Chained Block Moves

2-44

 

2.3

Parallel ROM Interface

2-48

 

2.4

Serial EEPROM Interface

2-50

 

 

2.4.1

Default Download Mode

2-50

 

 

2.4.2

No Download Mode

2-51

 

2.5

Power Management

2-51

 

 

2.5.1

Power State D0

2-52

 

 

2.5.2

Power State D1

2-52

 

 

2.5.3

Power State D2

2-53

 

 

2.5.4

Power State D3

2-53

 

 

 

Chapter 3

Signal Descriptions

 

 

3.1

LSI53C875A Functional Signal Grouping

3-2

 

3.2

Signal Descriptions

3-3

 

 

3.2.1

Internal Pull-ups on LSI53C875A Signals

3-3

 

3.3

PCI Bus Interface Signals

3-4

 

 

3.3.1

System Signals

3-4

 

 

3.3.2

Address and Data Signals

3-5

 

 

3.3.3

Interface Control Signals

3-6

 

 

3.3.4

Arbitration Signals

3-7

 

 

3.3.5

Error Reporting Signals

3-7

 

 

3.3.6

Interrupt Signal

3-8

 

3.4

SCSI Bus Interface Signals

3-8

 

 

3.4.1

SCSI Bus Interface Signal

3-8

 

 

3.4.2

SCSI Signals

3-9

 

 

3.4.3

SCSI Control Signals

3-9

 

3.5

GPIO Signals

3-10

 

3.6

ROM Flash and Memory Interface Signals

3-11

 

3.7

Test Interface Signals

3-12

 

3.8

Power and Ground Signals

3-13

 

3.9

MAD Bus Programming

3-14

viiiContents

Page 8
Image 8
LSI 53C875A technical manual Chapter Signal Descriptions