Cirrus Logic AN83 manuali

Cirrus logic AN83 Manuale Utente (58 pagine)

Marchio: Cirrus-logic | Categoria: Hardware | Dimensione: 1.25 MB |

Inglese

Indice

Application Note

1

TABLE OF CONTENTS

2

AN83REV3 3

3

SCHEMATIC CHECKLIST

4

SOFTWARE CHECKLIST

5

INTRODUCTION TO CS8900A

6

TECHNICAL REFERENCE MANUAL

6

HARDWARE DESIGN

7

BUS SYSTEMS

7

The CS8900A Architecture

7

CS8900A in I/O Mode

8

CS8900A in Memory Mode

8

DMA Interface of the CS8900A

8

Address Generation

9

Read and Write Signals

10

SBHE Signal

10

Other Control Signals

10

Status Signals from CS8900A

11

Databus (SD[0:15]) Connection

11

EEPROM Optional

11

Cirrus Logic CL-PS7211

12

Hitachi SH3

12

AN83REV3 13

13

14 AN83REV3

14

AN83REV3 15

15

CS8900 EVAL BOARD REV. B

16

P/N CDB8900B

16

CS8900 EVAL BOARD REV. C

17

10BASE-T Interface

18

10BASE-2 and AUI Interfaces

18

Logic Schematics

18

AN83REV3 19

19

Bill of Material

20

AN83REV3 21

21

AN83REV3 23

23

24 AN83REV3

24

AN83REV3 25

25

AUI Interface

26

AN83REV3 27

27

28 AN83REV3

28

AN83REV3 29

29

Memory Mode

31

Lower Memory Mode

31

Extended Memory Mode

31

32 AN83REV3

32

Figure 23. PAL Program

34

AN83REV3 39

39

40 AN83REV3

40

AN83REV3 41

41

42 AN83REV3

42

AN83REV3 43

43

RECOMMENDED MAGNETICS FOR

44

THE CS8900A

44

JUMPERLESS DESIGN

45

Serial EEPROM

45

Reset Configuration Block

45

Table 6. Transformer Vendors

46

IEEE Physical Address

49

ISA Configuration Flags

49

PacketPage Memory Base

50

Boot PROM Memory Base

50

Boot PROM Mask

50

Transmission Control

50

Adapter Configuration Word

51

EEPROM Revision

51

Manufacturing Date

52

IEEE Physical Address (Copy)

52

16-bit Checksum

52

Serial Number

53

Serial ID Checksum

53

Embedded Designs

54

OBTAINING IEEE ADDRESSES

55

DEVICE DRIVERS AND

56

SETUP/INSTALLATION SOFTWARE

56

Installation Procedure

56

CONTACTING CUSTOMER SUPPORT

57

AT CIRRUS

57

Cirrus Web Site

57

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