Rainbow-electronics DS26519 manuals

Rainbow electronics DS26519 User Manual (310 pages)

Brand: Rainbow-electronics | Category: Communication | Size: 11.55 MB |

English

Table of contents

DS26519

1

16-Port T1/E1/J1 Transceive

1

TABLE OF CONTENTS

2

LIST OF FIGURES

5

LIST OF TABLES

7

1. DETAILED DESCRIPTION

9

2. FEATURE HIGHLIGHTS

10

2.5 Framer/Formatter

11

2.6 System Interface

11

2.7 HDCL Controllers

12

2.8 Test and Diagnostics

12

3. APPLICATIONS

13

4. SPECIFICATIONS COMPLIANCE

14

5. ACRONYMS AND GLOSSARY

16

6. MAJOR OPERATING MODES

17

7. BLOCK DIAGRAMS

18

19 of 310

19

8. PIN DESCRIPTIONS

20

21 of 310

21

22 of 310

22

23 of 310

23

24 of 310

24

25 of 310

25

26 of 310

26

27 of 310

27

28 of 310

28

29 of 310

29

30 of 310

30

31 of 310

31

32 of 310

32

9. FUNCTIONAL DESCRIPTION

33

Table 9-2. Reset Functions

38

9.7 Device Interrupts

41

9.8.1 Elastic Stores

43

9.8.2 IBO Multiplexing

46

9.9 Framers

58

Table 9-11. D4 Framing Mode

58

Table 9-12. ESF Framing Mode

59

Table 9-13. SLC-96 Framing

59

60 of 310

60

9.9.2 E1 Framing

61

9.9.4 Signaling

64

9.9.4.2.2 Change of State

66

9.9.5 T1 Data Link

69

9.9.6 E1 Data Link

71

9.9.7.1.1 Real-Time Bits

74

9.9.7.1.2 Latched Bits

74

9.9.7.1.3 Mask Bits

74

9.9.8 Alarms

75

9.9.9 Error Count Registers

77

9.9.13 Per-Channel Loopback

80

9.10 HDLC Controllers

84

86 of 310

86

88 of 310

88

9.11 Power-Supply Decoupling

89

9.12.1 LIU Operation

92

9.12.2 Transmitter

93

T1.102/87, T1.403

94

CB 119 (Oct. 79), &

94

I.431 Template

94

95 of 310

95

9.12.3 Receiver

97

SWITCHING

101

CONTROL

101

9.12.5 Jitter Attenuator

102

Figure 9-28. Analog Loopback

103

Transmit

104

Receive

104

Figure 9-31. Dual Loopback

105

9.13.2 BERT Error Counter

107

10. DEVICE REGISTERS

108

10.1.1 Global Register List

109

10.1.2 Framer Register List

110

TSSYNCIOSEL

118

120 of 310

120

— — — — — —

120

121 of 310

121

122 of 310

122

— — — — — — — —

122

123 of 310

123

124 of 310

124

125 of 310

125

126 of 310

126

127 of 310

127

10.2.3 LIU Register Bit Map

128

Register Name

131

Register Description:

131

Register Address:

131

Channels:

131

Register Name:

133

Description:

133

— RSYSCLKSEL TSYSCLKSEL

139

Note: See RIM7 for E1 Mode

203

Note: See RIM7 for T1 Mode

203

TSYNCINV TSSYNCINV

233

Register Addresses:

251

11. FUNCTIONAL TIMING

268

CHANNEL 1 CHANNEL 2

274

CHANNEL 1 CHANNEL 24

274

CHANNEL 23

274

CHANNEL 1 CHANNEL 32

275

CHANNEL 31

275

LSB MSB LSB MSB

282

LSB F MSBLSB MSB

283

CHANNEL 26

286

CHANNEL 25

286

12. OPERATING PARAMETERS

287

ABSOLUTE MAXIMUM RATINGS

287

12.1 Thermal Characteristics

288

With 100pF on all SPI pins

289

290 of 310

290

T1 Mode

294

E1 Mode

294

RSYSCLKn = 1.544MHz

294

RSYSCLKn = 2.048MHz

294

Figure 13-11. BPCLKn Timing

299

13.2 JTAG Interface Timing

300

10kΩ 10kΩ 10k

302

305 of 310

305

14.2 Instruction Register

306

14.3 JTAG ID Codes

307

14.4 Test Registers

307

15. PIN CONFIGURATION

308

16. PACKAGE INFORMATION

309

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