XRT72L58 Datasheet, PDF (5/486 Pages) Exar Corporation – EIGHT CHANNEL DS3/E3 FRAMER IC WITH HDLC CONTROLLER

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PRELIMINARY
XRT72L58
EIGHT CHANNEL DS3/E3 FRAMER IC WITH HDLC CONTROLLER
REV. P1.1.2
RXE3 LAPD CONTROL REGISTER (ADDRESS = 0X18) ............................................................................. 88
RXE3 LAPD STATUS REGISTER (ADDRESS = 0X19) ................................................................................ 88
RXE3 NR BYTE REGISTER (ADDRESS = 0X1A) ........................................................................................ 89
RXE3 GC BYTE REGISTER (ADDRESS = 0X1B) ....................................................................................... 89
RXE3 TTB-0 REGISTER (ADDRESS = 0X1C) ............................................................................................ 90
RXE3 TTB-1 REGISTER (ADDRESS = 0X1D) ............................................................................................ 90
RXE3 TTB-2 REGISTER (ADDRESS = 0X1E) ............................................................................................ 90
RXE3 TTB-3 REGISTER (ADDRESS = 0X1F) ............................................................................................ 91
RXE3 TTB-4 REGISTER (ADDRESS = 0X20) ............................................................................................ 91
RXE3 TTB-5 REGISTER (ADDRESS = 0X21) ............................................................................................ 91
RXE3 TTB-6 REGISTER (ADDRESS = 0X22) ............................................................................................ 91
RXE3 TTB-7 REGISTER (ADDRESS = 0X23) ............................................................................................ 92
RXE3 TTB-8 REGISTER (ADDRESS = 0X24) ............................................................................................ 92
RXE3 TTB-9 REGISTER (ADDRESS = 0X25) ............................................................................................ 92
RXE3 TTB-10 REGISTER (ADDRESS = 0X26) .......................................................................................... 93
RXE3 TTB-11 REGISTER (ADDRESS = 0X27) .......................................................................................... 93
RXE3 TTB-12 REGISTER (ADDRESS = 0X28) .......................................................................................... 93
RXE3 TTB-13 REGISTER (ADDRESS = 0X29 ........................................................................................... 93
RXE3 TTB-14 REGISTER (ADDRESS = 0X2A) .......................................................................................... 94
RXE3 TTB-15 REGISTER (ADDRESS = 0X2B) .......................................................................................... 94
RXE3 SSM REGISTER (ADDRESS = 0X2B) ................................................................................................ 94
2.4.4 Receive E3 Framer Configuration Registers (ITU-T G.751) ................................................................... 95
RXE3 CONFIGURATION & STATUS REGISTER - 1 G.751 (ADDRESS = 0X10) ............................................. 95
RXE3 CONFIGURATION & STATUS REGISTER - 2 (ADDRESS = 0X11) ........................................................ 95
RXE3 INTERRUPT ENABLE REGISTER - 1 (ADDRESS = 0X12) ................................................................... 96
RXE3 INTERRUPT ENABLE REGISTER - 2 (ADDRESS = 0X13) ................................................................... 97
RXE3 INTERRUPT STATUS REGISTER - 1 (ADDRESS = 0X14) ................................................................... 97
RXE3 INTERRUPT STATUS REGISTER - 2 (ADDRESS = 0X15) ................................................................... 98
RXE3 LAPD CONTROL REGISTER (ADDRESS = 0X18) ............................................................................. 99
RXE3 LAPD STATUS REGISTER (ADDRESS = 0X19) ................................................................................ 99
RXE3 SERVICE BIT REGISTER (ADDRESS = 0X1A) ................................................................................. 100
2.4.5 Transmit DS3 Configuration Registers .................................................................................................. 100
TRANSMIT DS3 CONFIGURATION REGISTER (ADDRESS = 0X30) ............................................................. 101
TRANSMIT DS3 FEAC CONFIGURATION & STATUS REGISTER (ADDRESS = 0X31) .................................. 102
TXDS3 FEAC REGISTER (ADDRESS = 0X32) ........................................................................................ 103
TXDS3 LAPD CONFIGURATION REGISTER (ADDRESS = 0X33) ............................................................... 103
TXDS3 LAPD STATUS AND INTERRUPT REGISTER (ADDRESS = 0X34) ................................................... 104
TXDS3 M-BIT MASK REGISTER (ADDRESS = 0X35) ............................................................................... 104
TXDS3 F-BIT MASK REGISTER - 1 (ADDRESS = 0X36) ........................................................................... 105
TXDS3 F-BIT MASK REGISTER - 2 (ADDRESS = 0X37) ........................................................................... 106
TXDS3 F-BIT MASK REGISTER - 3 (ADDRESS = 0X38) ........................................................................... 106
TXDS3 F-BIT MASK REGISTER - 4 (ADDRESS = 0X39) ........................................................................... 106
2.4.6 Transmit E3 (ITU-T G.832) Configuration Registers ............................................................................. 106
TXE3 CONFIGURATION REGISTER (ADDRESS = 0X30) ............................................................................ 107
TXE3 LAPD CONFIGURATION REGISTER (ADDRESS = 0X33) ................................................................. 108
TXE3 LAPD STATUS AND INTERRUPT REGISTER (ADDRESS = 0X34) ...................................................... 108
TXE3 GC BYTE REGISTER (ADDRESS = 0X35) ...................................................................................... 109
TXE3 MA BYTE REGISTER (ADDRESS = 0X36) ...................................................................................... 110
TXE3 MA BYTE REGISTER (ADDRESS = 0X36) ...................................................................................... 110
TXE3 NR BYTE REGISTER (ADDRESS = 0X37) ...................................................................................... 110
TXE3 TTB-0 REGISTER (ADDRESS = 0X38) ........................................................................................... 111
TXE3 TTB-1 REGISTER (ADDRESS = 0X39) ........................................................................................... 111
TXE3 TTB-2 REGISTER (ADDRESS = 0X3A) .......................................................................................... 111
TXE3 TTB-3 REGISTER (ADDRESS = 0X3B) .......................................................................................... 112
TXE3 TTB-4 REGISTER (ADDRESS = 0X3C) .......................................................................................... 112
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