XRT72L56 Datasheet, PDF (85/486 Pages) Exar Corporation – SIX CHANNEL DS3/E3 FRAMER IC WITH HDLC CONTROLLER

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SIX CHANNEL DS3/E3 FRAMER IC WITH HDLC CONTROLLER
PRELIMINARY
XRT72L56
REV. P1.1.2
TABLE 5: REGISTER ADDRESSING OF THE FRAMER PROGRAMMER REGISTERS
ADDRESS
REGISTER NAME
POWER UP DEFAULT VALUE REGISTER TYPE
0x1F RxE3 TTB-3 Register - G.832
b00000000
R/O
0x20 RxE3 TTB-4 Register - G.832
b00000000
R/O
0x21 RxE3 TTB-5 Register - G.832
b00000000
R/O
0x22 RxE3 TTB-6 Register - G.832
b00000000
R/O
0x23 RxE3 TTB-7 Register - G.832
b00000000
R/O
0x24 RxE3 TTB-8 Register - G.832
b00000000
R/O
0x25 RxE3 TTB-9 Register - G.832
b00000000
R/O
0x26 RxE3 TTB-10 Register - G.832
b00000000
R/O
0x27 RxE3 TTB-11 Register - G.832
b00000000
R/O
0x28 RxE3 TTB-12 Register - G.832
b00000000
R/O
0x29 RxE3 TTB-13 Register - G.832
b00000000
R/O
0x2A RxE3 TTB-14 Register - G.832
b00000000
R/O
0x2B RxE3 TTB-15 Register - G.832
b00000000
R/O
0x2C RxSSM Register - G.832
b0xxx0000
R/W, R/O
0x2C - 0x2F Reserved
b00000000
R/O
0x30
TxDS3 Configuration Register
TxE3 Configuration Register - G.832
TxE3 Configuration Register - G.751
b00000111
R/W
b00000000
b00000000
0x31 TxDS3 FEAC Configuration and Status Register
b00000000
R/O, R/W, RUR
0x32 TxDS3 FEAC Register
b01111110
R/W
0x33
TxDS3 LAPD Configuration Register
TxE3 LAPD Configuration Register
b00000000
R/W
b00000000
0x34
TxDS3 LAPD Status/Interrupt Register
TxE3 LAPD Status/Interrupt Register
b00000000
b00000000
R/W, R/O, RUR
0x35
TxDS3 M-Bit Mask Register
TxE3 GC Byte Register - G.832
TxE3 Service Bits Register - G.751
b00000000
R/W
b00000000
b00000000
0x36
TxDS3 F-Bit Mask Register 1
TxE3 MA Byte Register - G.832
b00000000
R/W
b00000000
0x37
TxDS3 F-Bit Mask Register 2
TxE3 NR Byte Register - G.832
b00000000
R/W
b00000000
0x38
TxDS3 F-Bit Mask Register 3
TxE3 TTB-0 Register - G.832
b00000000
R/W
b00000000
0x39
TxDS3 F-Bit Mask Register 4
TxE3 TTB-1 Register - G.832
b00000000
R/W
b00000000
0x3A TxE3 TTB-2 Register - G.832
b00000000
R/W
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