XRT7250 datasheet(7/463 Pages) EXAR

7 / 463 page

XRT7250

DS3/E3 FRAMER IC

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REV. 1.1.1

RX DS3 LAPD STATUS REGISTER (ADDRESS = 0X19) .................................................................... 202

BLOCK INTERRUPT ENABLE REGISTER (ADDRESS = 0X04) .......................................................... 222

RXDS3 INTERRUPT ENABLE REGISTER (ADDRESS = 0X12) .......................................................... 222

RXDS3 INTERRUPT STATUS REGISTER (ADDRESS = 0X13) .......................................................... 223

RXDS3 CONFIGURATION & STATUS REGISTER (ADDRESS = 0X10) ............................................. 223

RXDS3 INTERRUPT ENABLE REGISTER (ADDRESS = 0X12) .......................................................... 224

RXDS3 INTERRUPT STATUS REGISTER (ADDRESS = 0X13) .......................................................... 224

RXDS3 CONFIGURATION & STATUS REGISTER (ADDRESS = 0X10) ............................................. 224

RXDS3 INTERRUPT ENABLE REGISTER (ADDRESS = 0X12) .......................................................... 225

RXDS3 INTERRUPT STATUS REGISTER (ADDRESS = 0X13) .......................................................... 225

RXDS3 CONFIGURATION & STATUS REGISTER (ADDRESS = 0X10) ............................................. 226

RXDS3 INTERRUPT ENABLE REGISTER (ADDRESS = 0X12) .......................................................... 226

RXDS3 INTERRUPT STATUS REGISTER (ADDRESS = 0X13) .......................................................... 227

RXDS3 CONFIGURATION & STATUS REGISTER (ADDRESS = 0X10) ............................................. 227

RXDS3 INTERRUPT ENABLE REGISTER (ADDRESS = 0X12) .......................................................... 227

RXDS3 INTERRUPT STATUS REGISTER (ADDRESS = 0X13) .......................................................... 228

RXDS3 STATUS REGISTER (ADDRESS = 0X11) ................................................................................ 228

RXDS3 INTERRUPT ENABLE REGISTER (ADDRESS = 0X12) .......................................................... 228

RXDS3 INTERRUPT STATUS REGISTER (ADDRESS = 0X13) .......................................................... 229

RXDS3 INTERRUPT ENABLE REGISTER (ADDRESS = 0X12) .......................................................... 229

RXDS3 INTERRUPT STATUS REGISTER (ADDRESS = 0X13) .......................................................... 229

RXDS3 INTERRUPT ENABLE REGISTER (ADDRESS = 0X12) .......................................................... 230

RXDS3 INTERRUPT STATUS REGISTER (ADDRESS = 0X13) .......................................................... 230

RXDS3 FEAC INTERRUPT ENABLE/STATUS REGISTER (ADDRESS = 0X17) ................................ 231

RXDS3 FEAC INTERRUPT ENABLE/STATUS REGISTER (ADDRESS = 0X17) ................................ 232

RXDS3 LAPD CONTROL REGISTER (ADDRESS = 0X18) .................................................................. 233

5.0 E3/ITU-T G.751 OPERATION OF THE XRT7250 .......................................................................... 234

FRAMER OPERATING MODE REGISTER (ADDRESS = 0X00) .......................................................... 234

5.1 DESCRIPTION OF THE E3, ITU-T G.751 FRAMES AND ASSOCIATED OVERHEAD BITS ....................... 234

5.2 THE TRANSMIT SECTION OF THE XRT7250 (E3, ITU-T G.751 MODE OPERATION) .......................... 235

TXE3 CONFIGURATION REGISTER (ADDRESS = 0X30) ................................................................... 239

FRAMER OPERATING MODE REGISTER (ADDRESS = 0X00) .......................................................... 241

FRAMER OPERATING MODE REGISTER (ADDRESS = 0X00) .......................................................... 243

FRAMER OPERATING MODE REGISTER (ADDRESS = 0X00) .......................................................... 245

FRAMER OPERATING MODE REGISTER (ADDRESS = 0X00) .......................................................... 247

FRAMER OPERATING MODE REGISTER (ADDRESS = 0X00) .......................................................... 250

FRAMER OPERATING MODE REGISTER (ADDRESS = 0X00) .......................................................... 252

TXE3 CONFIGURATION REGISTER (ADDRESS = 0X30) ................................................................... 264

TRANSMIT E3 LAPD CONFIGURATION REGISTER (ADDRESS = 0X33) .......................................... 264

TXE3 LAPD CONFIGURATION REGISTER (ADDRESS = 0X33) ........................................................ 265

TRANSMIT E3 LAPD CONFIGURATION REGISTER (ADDRESS = 0X33) .......................................... 265

TXE3 LAPD STATUS AND INTERRUPT REGISTER (ADDRESS = 0X34) .......................................... 266

BLOCK INTERRUPT ENABLE REGISTER (ADDRESS = 0X04) .......................................................... 269

TXE3 CONFIGURATION REGISTER (ADDRESS = 0X30) ................................................................... 271

TXE3 CONFIGURATION REGISTER (ADDRESS = 0X30) ................................................................... 272

TXE3 SERVICE BITS REGISTER (ADDRESS = 0X35) ........................................................................ 273

TXE3 CONFIGURATION REGISTER (ADDRESS = 0X30) ................................................................... 273

TXE3 CONFIGURATION REGISTER (ADDRESS = 0X30) ................................................................... 274

TXE3 FAS ERROR MASK REGISTER - 0 (ADDRESS = 0X48) ............................................................ 274

XRT7250 数据表(PDF) 7 Page - Exar Corporation

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