DS33R11 Ethernet Mapper with Integrated T1/E1/J1 Transceiver

 

10.17.4 FIFO Information

96

 

10.17.5 Receive Packet-Bytes Available

96

10.18LEGACY FDL SUPPORT (T1 MODE)

97

 

10.18.1 Overview

97

 

10.18.2 Receive Section

97

 

10.18.3 Transmit Section

98

10.19D4/SLC-96 OPERATION

98

10.20PROGRAMMABLE IN-BANDLOOP CODE GENERATION AND DETECTION

99

10.21LINE INTERFACE UNIT (LIU)

100

 

10.21.1 LIU Operation

100

 

10.21.2 Receiver

100

 

10.21.3 Transmitter

102

10.22MCLK PRESCALER

103

10.23JITTER ATTENUATOR

103

10.24CMI (CODE MARK INVERSION) OPTION

103

10.25RECOMMENDED CIRCUITS

104

10.26T1/E1/J1 TRANSCEIVER BERT FUNCTION

108

 

10.26.1 BERT Status

108

 

10.26.2 BERT Mapping

108

 

10.26.3 BERT Repetitive Pattern Set

110

 

10.26.4 BERT Bit Counter

110

 

10.26.5 BERT Error Counter

110

 

10.26.6 BERT Alternating Word-Count Rate

110

10.27PAYLOAD ERROR-INSERTIONFUNCTION (T1 MODE ONLY)

111

 

10.27.1 Number-of-Errors Registers

111

10.28PROGRAMMABLE BACKPLANE CLOCK SYNTHESIZER

112

10.29FRACTIONAL T1/E1 SUPPORT

112

10.30T1/E1/J1 TRANSMIT FLOW DIAGRAMS

113

11

DEVICE REGISTERS

117

11.1

REGISTER BIT MAPS

118

 

11.1.1 Global Ethernet Mapper Register Bit Map

118

 

11.1.2 Arbiter Register Bit Map

119

 

11.1.3 BERT Register Bit Map

119

 

11.1.4 Serial Interface Register Bit Map

120

 

11.1.5 Ethernet Interface Register Bit Map

122

 

11.1.6 MAC Register Bit Map

123

11.2 GLOBAL REGISTER DEFINITIONS FOR ETHERNET MAPPER

134

11.3

ARBITER REGISTERS

143

 

11.3.1 Arbiter Register Bit Descriptions

143

11.4

BERT REGISTERS

144

11.5

SERIAL INTERFACE REGISTERS

151

 

11.5.1 Serial Interface Transmit and Common Registers

151

 

11.5.2 Serial Interface Transmit Register Bit Descriptions

151

 

11.5.3 Transmit HDLC Processor Registers

152

 

11.5.4

X.86 Registers

159

 

11.5.5

Receive Serial Interface

161

11.6

ETHERNET INTERFACE REGISTERS

174

 

11.6.1 Ethernet Interface Register Bit Descriptions

174

 

11.6.2

MAC Registers

186

11.7

T1/E1/J1 TRANSCEIVER REGISTERS

201

 

11.7.1

Number-of-Errors Left Register

299

12

FUNCTIONAL TIMING

300

12.1

FUNCTIONAL SERIAL I/O TIMING

300

12.2

MII AND RMII INTERFACES

301

12.3

TRANSCEIVER T1 MODE FUNCTIONAL TIMING

303

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Maxim DS33R11 specifications Device Registers