XRT72L54 Datasheet, PDF (5/484 Pages) Exar Corporation – FOUR CHANNEL DS3/E3 FRAMER IC WITH HDLC CONTROLLER

áç
XRT72L54
FOUR CHANNEL DS3/E3 FRAMER IC WITH HDLC CONTROLLER
ADVANCED CONFIDENTIAL
REV. P1.1.2
RXE3 LAPD STATUS REGISTER (ADDRESS = 0X19) ................................................................................ 86
RXE3 NR BYTE REGISTER (ADDRESS = 0X1A) ........................................................................................ 87
RXE3 GC BYTE REGISTER (ADDRESS = 0X1B) ....................................................................................... 87
RXE3 TTB-0 REGISTER (ADDRESS = 0X1C) ............................................................................................ 88
RXE3 TTB-1 REGISTER (ADDRESS = 0X1D) ............................................................................................ 88
RXE3 TTB-2 REGISTER (ADDRESS = 0X1E) ............................................................................................ 88
RXE3 TTB-3 REGISTER (ADDRESS = 0X1F) ............................................................................................ 89
RXE3 TTB-4 REGISTER (ADDRESS = 0X20) ............................................................................................ 89
RXE3 TTB-5 REGISTER (ADDRESS = 0X21) ............................................................................................ 89
RXE3 TTB-6 REGISTER (ADDRESS = 0X22) ............................................................................................ 89
RXE3 TTB-7 REGISTER (ADDRESS = 0X23) ............................................................................................ 90
RXE3 TTB-8 REGISTER (ADDRESS = 0X24) ............................................................................................ 90
RXE3 TTB-9 REGISTER (ADDRESS = 0X25) ............................................................................................ 90
RXE3 TTB-10 REGISTER (ADDRESS = 0X26) .......................................................................................... 91
RXE3 TTB-11 REGISTER (ADDRESS = 0X27) .......................................................................................... 91
RXE3 TTB-12 REGISTER (ADDRESS = 0X28) .......................................................................................... 91
RXE3 TTB-13 REGISTER (ADDRESS = 0X29 ........................................................................................... 91
RXE3 TTB-14 REGISTER (ADDRESS = 0X2A) .......................................................................................... 92
RXE3 TTB-15 REGISTER (ADDRESS = 0X2B) .......................................................................................... 92
RXE3 SSM REGISTER (ADDRESS = 0X2B) ................................................................................................ 92
2.4.4 Receive E3 Framer Configuration Registers (ITU-T G.751) ................................................................... 93
RXE3 CONFIGURATION & STATUS REGISTER - 1 G.751 (ADDRESS = 0X10) ............................................. 93
RXE3 CONFIGURATION & STATUS REGISTER - 2 (ADDRESS = 0X11) ........................................................ 93
RXE3 INTERRUPT ENABLE REGISTER - 1 (ADDRESS = 0X12) ................................................................... 94
RXE3 INTERRUPT ENABLE REGISTER - 2 (ADDRESS = 0X13) ................................................................... 95
RXE3 INTERRUPT STATUS REGISTER - 1 (ADDRESS = 0X14) ................................................................... 95
RXE3 INTERRUPT STATUS REGISTER - 2 (ADDRESS = 0X15) ................................................................... 96
RXE3 LAPD CONTROL REGISTER (ADDRESS = 0X18) ............................................................................. 97
RXE3 LAPD STATUS REGISTER (ADDRESS = 0X19) ................................................................................ 97
RXE3 SERVICE BIT REGISTER (ADDRESS = 0X1A) ................................................................................... 98
2.4.5 Transmit DS3 Configuration Registers .................................................................................................... 98
TRANSMIT DS3 CONFIGURATION REGISTER (ADDRESS = 0X30) ............................................................... 99
TRANSMIT DS3 FEAC CONFIGURATION & STATUS REGISTER (ADDRESS = 0X31) .................................. 100
TXDS3 FEAC REGISTER (ADDRESS = 0X32) ........................................................................................ 101
TXDS3 LAPD CONFIGURATION REGISTER (ADDRESS = 0X33) ............................................................... 101
TXDS3 LAPD STATUS AND INTERRUPT REGISTER (ADDRESS = 0X34) ................................................... 102
TXDS3 M-BIT MASK REGISTER (ADDRESS = 0X35) ............................................................................... 102
TXDS3 F-BIT MASK REGISTER - 1 (ADDRESS = 0X36) ........................................................................... 103
TXDS3 F-BIT MASK REGISTER - 2 (ADDRESS = 0X37) ........................................................................... 104
TXDS3 F-BIT MASK REGISTER - 3 (ADDRESS = 0X38) ........................................................................... 104
TXDS3 F-BIT MASK REGISTER - 4 (ADDRESS = 0X39) ........................................................................... 104
2.4.6 Transmit E3 (ITU-T G.832) Configuration Registers ............................................................................. 104
TXE3 CONFIGURATION REGISTER (ADDRESS = 0X30) ............................................................................ 105
TXE3 LAPD CONFIGURATION REGISTER (ADDRESS = 0X33) ................................................................. 106
TXE3 LAPD STATUS AND INTERRUPT REGISTER (ADDRESS = 0X34) ...................................................... 106
TXE3 GC BYTE REGISTER (ADDRESS = 0X35) ...................................................................................... 107
TXE3 MA BYTE REGISTER (ADDRESS = 0X36) ...................................................................................... 108
TXE3 MA BYTE REGISTER (ADDRESS = 0X36) ...................................................................................... 108
TXE3 NR BYTE REGISTER (ADDRESS = 0X37) ...................................................................................... 108
TXE3 TTB-0 REGISTER (ADDRESS = 0X38) ........................................................................................... 109
TXE3 TTB-1 REGISTER (ADDRESS = 0X39) ........................................................................................... 109
TXE3 TTB-2 REGISTER (ADDRESS = 0X3A) .......................................................................................... 109
TXE3 TTB-3 REGISTER (ADDRESS = 0X3B) .......................................................................................... 110
TXE3 TTB-4 REGISTER (ADDRESS = 0X3C) .......................................................................................... 110
TXE3 TTB-5 REGISTER (ADDRESS = 0X3D) .......................................................................................... 111
III