XRT72L50 Datasheet, PDF (57/471 Pages) Exar Corporation – SINGLE CHANNEL DS3/E3 FRAMER IC WITH HDLC CONTROLLER

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XRT72L50
SINGLE CHANNEL DS3/E3 FRAMER WITH HDLC CONTROLLER
REV. 1.2.1
TABLE 4: REGISTER ADDRESSING OF THE FRAMER PROGRAMMER REGISTERS
ADDRESS
REGISTER NAME
POWER UP
DEFAULT VALUE
HEX
DEFAULT VALUE
REGISTER TYPE
0x25
RxE3 TTB-9 Register - G.832
b00000000
0x00
RO
0x26
0x27
RxE3 TTB-10 Register - G.832
RxE3 TTB-11 Register - G.832
b00000000
0x00
RO
b00000000
0x00
RO
0x28
RxE3 TTB-12 Register - G.832
b00000000
0x00
RO
0x29
RxE3 TTB-13 Register - G.832
b00000000
0x00
RO
0x2A
0x2B
RxE3 TTB-14 Register - G.832
RxE3 TTB-15 Register - G.832
b00000000
0x00
RO
b00000000
0x00
RO
0x2C RxE3 SSM Register - G.832
b00000000
0x00
R/W, RO
0x2D - 0x2F Reserved
0x30
TxDS3 Configuration Register
TxE3 Configuration Register - G.832
TxE3 Configuration Register - G.751
b00000000
0x00
R/W
0x31
TxDS3 FEAC Configuration and Status Register
b00000000
0x00
RO, R/W, RUR
0x32
TxDS3 FEAC Register
b00000000
0x00
R/W
0x33
TxDS3 LAPD Configuration Register
TxE3 LAPD Configuration Register
b00001000
0x08
R/W
0x34
TxDS3 LAPD Status/Interrupt Register
TxE3 LAPD Status/Interrupt Register
b00000000
0x00
R/W, RO, RUR
0x35
0x36
TxDS3 M-Bit Mask Register
TxE3 GC Byte Register - G.832
TxE3 Service Bits Register - G.751
TxDS3 F-Bit Mask Register 1
TxE3 MA Byte Register - G.832
b00000000
0x00
R/W
b00010000
0x10
R/W
0x37
TxDS3 F-Bit Mask Register 2
TxE3 NR Byte Register - G.832
b00000000
0x00
R/W
0x38
TxDS3 F-Bit Mask Register 3
TxE3 TTB-0 Register - G.832
b10000000
0x80
R/W
0x39
TxDS3 F-Bit Mask Register 4
TxE3 TTB-1 Register - G.832
b00000000
0x00
R/W
0x3A
TxE3 TTB-2 Register - G.832
b00000000
0x00
R/W
0x3B
0x3C
TxE3 TTB-3 Register - G.832
TxE3 TTB-4 Register - G.832
b00000000
0x00
R/W
b00000000
0x00
R/W
0x3D TxE3 TTB-5 Register - G.832
b00000000
0x00
R/W
0x3E
TxE3 TTB-6 Register - G.832
b00000000
0x00
R/W
0x3F
TxE3 TTB-7 Register - G.832
b00000000
0x00
R/W
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