DS2155 datasheet(2/240 Pages) MAXIM

2 / 240 page

DS2155

2 of 240

1. TABLE OF CONTENTS

1. TABLE OF CONTENTS..................................................................................................................................2

1.1

TABLE OF FIGURES ........................................................................................................................................6

1.2

TABLE OF TABLES..........................................................................................................................................7

2. DATA SHEET REVISION HISTORY ...........................................................................................................8

3. MAIN FEATURES .........................................................................................................................................10

3.1

FUNCTIONAL DESCRIPTION .........................................................................................................................13

3.2

BLOCK DIAGRAM.........................................................................................................................................15

4. PIN FUNCTION DESCRIPTION .................................................................................................................19

4.1

TRANSMIT SIDE ...........................................................................................................................................19

4.2

RECEIVE SIDE ..............................................................................................................................................22

4.3

PARALLEL CONTROL PORT PINS .................................................................................................................26

4.4

EXTENDED SYSTEM INFORMATION BUS......................................................................................................27

4.5

USER OUTPUT PORT PINS ............................................................................................................................28

4.6

JTAG TEST ACCESS PORT PINS...................................................................................................................29

4.7

LINE INTERFACE PINS..................................................................................................................................30

4.8

SUPPLY PINS ................................................................................................................................................31

4.9

L AND G PACKAGE PINOUT.........................................................................................................................32

4.10

10MM CSBGA PIN CONFIGURATION ......................................................................................................34

5. PARALLEL PORT .........................................................................................................................................35

5.1

REGISTER MAP ............................................................................................................................................35

6. PROGRAMMING MODEL ..........................................................................................................................41

6.1

POWER-UP SEQUENCE.................................................................................................................................42

6.1.1

Master Mode Register.........................................................................................................................42

6.2

INTERRUPT HANDLING ................................................................................................................................43

6.3

STATUS REGISTERS......................................................................................................................................43

6.4

INFORMATION REGISTERS ...........................................................................................................................44

6.5

INTERRUPT INFORMATION REGISTERS ........................................................................................................44

7. SPECIAL PER-CHANNEL REGISTER OPERATION.............................................................................45

8. CLOCK MAP ..................................................................................................................................................47

9. T1 FRAMER/FORMATTER CONTROL AND STATUS REGISTERS..................................................48

9.1

T1 CONTROL REGISTERS .............................................................................................................................48

9.2

T1 TRANSMIT TRANSPARENCY ...................................................................................................................53

9.3

AIS-CI AND RAI-CI GENERATION AND DETECTION ..................................................................................53

9.4

T1 RECEIVE-SIDE DIGITAL-MILLIWATT CODE GENERATION.....................................................................54

10.

E1 FRAMER/FORMATTER CONTROL AND STATUS REGISTERS............................................57

10.1

E1 CONTROL REGISTERS.........................................................................................................................57

10.2

AUTOMATIC ALARM GENERATION .........................................................................................................61

10.3

E1 INFORMATION REGISTERS .................................................................................................................62

11.

COMMON CONTROL AND STATUS REGISTERS ..........................................................................64

11.1

T1/E1 STATUS REGISTERS ......................................................................................................................65

DS2155 Datasheet(PDF) 2 Page - Maxim Integrated Products

DS2155 Datasheet(HTML) 2 Page - Maxim Integrated Products

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL