XRT7250 datasheet(6/463 Pages) EXAR

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DS3/E3 FRAMER IC

XRT7250

REV. 1.1.1

FRAMER OPERATING MODE REGISTER (ADDRESS = 0X00) ......................................................... 137

FRAMER OPERATING MODE REGISTER (ADDRESS = 0X00) ......................................................... 139

FRAMER OPERATING MODE REGISTER (ADDRESS = 0X00) ......................................................... 141

FRAMER OPERATING MODE REGISTER (ADDRESS = 0X00) ......................................................... 143

FRAMER OPERATING MODE REGISTER (ADDRESS = 0X00) ......................................................... 146

FRAMER OPERATING MODE REGISTER (ADDRESS = 0X00) ......................................................... 148

TX DS3 FEAC REGISTER (ADDRESS = 0X32) ................................................................................... 161

TRANSMIT DS3 FEAC CONFIGURATION AND STATUS REGISTER (ADDRESS = 0X31) ............... 161

TRANSMIT DS3 LAPD CONFIGURATION REGISTER (ADDRESS = 0X33) ...................................... 164

TRANSMIT DS3 LAPD STATUS/INTERRUPT REGISTER (ADDRESS = 0X34) ................................. 165

FRAMER OPERATING MODE REGISTER (ADDRESS = 0X00) ......................................................... 167

BLOCK INTERRUPT ENABLE REGISTER (ADDRESS = 0X04) ......................................................... 167

TX DS3 CONFIGURATION REGISTER (ADDRESS = 0X30) ............................................................... 169

TX DS3 M-BIT MASK REGISTER, ADDRESS = 0X35 ......................................................................... 172

TX DS3 F-BIT MASK1 REGISTER, ADDRESS = 0X36 ........................................................................ 172

TX DS3 F-BIT MASK2 REGISTER, ADDRESS = 0X37 ........................................................................ 173

TX DS3 F-BIT MASK3 REGISTER, ADDRESS = 0X38 ........................................................................ 173

TX DS3 F-BIT MASK4 REGISTER, ADDRESS = 0X39 ........................................................................ 173

I/O CONTROL REGISTER (ADDRESS = 0X01) ................................................................................... 176

I/O CONTROL REGISTER (ADDRESS = 0X01) ................................................................................... 178

II/O CONTROL REGISTER (ADDRESS = 0X01) .................................................................................. 178

BLOCK INTERRUPT ENABLE REGISTER (ADDRESS = 0X04) ......................................................... 180

TRANSMIT DS3 FEAC CONFIGURATION & STATUS REGISTER (ADDRESS = 0X31) .................... 180

TRANSMIT DS3 FEAC CONFIGURATION & STATUS REGISTER (ADDRESS = 0X31) .................... 181

TXDS3 LAPD STATUS AND INTERRUPT REGISTER (ADDRESS = 0X34) ....................................... 181

TXDS3 LAPD STATUS AND INTERRUPT REGISTER (ADDRESS = 0X34) ....................................... 182

4.3 THE RECEIVE SECTION OF THE XRT7250 (DS3 MODE OPERATION) ............................................... 182

II/O CONTROL REGISTER (ADDRESS = 0X01) .................................................................................. 184

II/O CONTROL REGISTER (ADDRESS = 0X01) .................................................................................. 187

RX DS3 CONFIGURATION AND STATUS REGISTER, (ADDRESS = 0X10) ..................................... 190

RX DS3 CONFIGURATION AND STATUS REGISTER, (ADDRESS = 0X10) ..................................... 191

RX DS3 CONFIGURATION AND STATUS REGISTER, (ADDRESS = 0X10) ..................................... 192

I/O CONTROL REGISTER (ADDRESS = 0X01) ................................................................................... 192

PMON FRAMING BIT ERROR EVENT COUNT REGISTER - MSB (ADDRESS = 0X52) .................... 192

PMON FRAMING BIT ERROR EVENT COUNT REGISTER - LSB (ADDRESS = 0X53) ..................... 192

RX DS3 CONFIGURATION AND STATUS REGISTER, (ADDRESS = 0X10) ..................................... 193

RX DS3 CONFIGURATION AND STATUS REGISTER, (ADDRESS = 0X10) ..................................... 194

RX DS3 STATUS REGISTER (ADDRESS = 0X11) .............................................................................. 195

RX DS3 INTERRUPT STATUS REGISTER (ADDRESS = 0X13) ......................................................... 195

RXDS3 STATUS REGISTER (ADDRESS = 0X11) ............................................................................... 196

RXDS3 INTERRUPT STATUS REGISTER (ADDRESS = 0X13) .......................................................... 196

PMON PARITY ERROR EVENT COUNT REGISTER - MSB (ADDRESS = 0X54) .............................. 196

PMON PARITY ERROR EVENT COUNT REGISTER - LSB (ADDRESS = 0X55) ............................... 197

RX DS3 FEAC INTERRUPT ENABLE/STATUS REGISTER (ADDRESS = 0X17) ............................... 200

RX DS3 FEAC REGISTER (ADDRESS = 0X16) ................................................................................... 200

RX DS3 FEAC INTERRUPT ENABLE/STATUS REGISTER (ADDRESS = 0X17) ............................... 200

RX DS3 LAPD CONTROL REGISTER (ADDRESS = 0X18) ................................................................ 202

XRT7250 Datasheet(PDF) 6 Page - Exar Corporation

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