English
Language : 

XRT79L71_1 Datasheet, PDF (16/434 Pages) Exar Corporation – 1-CHANNEL DS3/E3 ATM UNI/PPP/CLEAR-CHANNEL FRAMER IC -
XRT79L71
1-CHANNEL DS3/E3 ATM UNI/PPP/CLEAR-CHANNEL FRAMER IC - REGISTER/MAP DESCRIPTION
CHANNEL CONTROL REGISTERS
ADDRESS LOCATION
REGISTER NAME
TYPE
CHANNEL CONTROL REGISTERS
DS3/E3 FRAMER BLOCK AND PLCP CONTROL REGISTERS
0x1102 - 0x1103 Reserved
0x1104
Block Interrupt Enable Register
R/W
0x1105
Block Interrupt Status Register
R/O
0x1106 - 0x110B Reserved
0x110C
DS3 Test Register
R/W
0x110D
Reserved
R/O
0x110E - 0x110F Reserved
0x1110
RxDS3 Configuration and Status RegisterRxE3 Configuration and Status R/O
Register # 1 (G.832 & G.751)
0x1111
RxDS3 Status RegisterRxE3 Configuration and Status Register # 2
R/O
(G.832 & G.751)
REV. 1.0.0
DEFAULT
VALUE
0x00
0x00
0x00
0x00
0x12
0x00
CHANNEL CONTROL REGISTERS
ADDRESS LOCATION
REGISTER NAME
0x1112
0x1113
0x1114
0x1115
0x1116
0x1117
CHANNEL CONTROL REGISTERS
CLEAR CHANNEL FRAMER BLOCK REGISTERS
RxDS3 Interrupt Enable RegisterRx
E3 Interrupt Enable Register 1 (G.832 & G751)
RxDS3 Interrupt Status RegisterRx
E3 Interrupt Enable Register # 2 (G.832 & G.751)
RxDS3 Sync Detect RegisterRx
E3 Interrupt Status Register # 1 (G.832 & G.751)
RxE3 Interrupt Status Register # 2 (G.832 & G.751)
Reserved
RxDS3 FEAC Interrupt Enable and Status Register
0x1118
RxE3 LAPD Control Register
0x1119
0x111A
0x111B
0x111C
RxLAPD Status Register
RxE3 NR Byte Register (G.832)
RxE3 Service Bits Register (G.751)
RxE3 GC Byte Register (G.832)
RxE3 TTB Register # 0 (G.832)
TYPE
DEFAULT
VALUE
R/W
0x00
RUR
0x00
R/W &
RUR
RUR
0x00
0x00
R/W &
RUR
R/W &
RUR
R/O
R/O
0x00
0x00
0x00
0x00
R/O
0x00
R/O
0x00
7