XR72L52 Datasheet, PDF (61/480 Pages) Exar Corporation – TWO CHANNEL DS3/E3 FRAMER IC WITH HDLC CONTROLLER

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TWO CHANNEL DS3/E3 FRAMER IC WITH HDLC CONTROLLER
XRT72L52
REV. 1.0.1
TABLE 4: REGISTER ADDRESSING OF THE FRAMER PROGRAMMER REGISTERS
ADDRESS
REGISTER NAME
POWER UP
DEFAULT VALUE
HEX
REGISTER TYPE
DEFAULT VALUE
0x0D-0x0F Reserved
0x10
RxDS3 Configuration & Status Register
RxE3 Configuration & Status Register 1 - G.832
RxE3 Configuration & Status Register 1 - G.751
b00000010
0x02
R/W, RO
0x11
RxDS3 Status Register
RxE3 Configuration & Status Register 2 - G.832
RxE3 Configuration & Status Register 2 - G.751
b00000010
0x02
R/W, RO
0x12
RxDS3 Interrupt Enable Register
RxE3 Interrupt Enable Registers -1 G.832
RxE3 Interrupt Enable Registers - 1 G.751
b00000000
0x00
R/W, RO
0x13
RxDS3 Interrupt Status Register
RxE3 Interrupt Enable Register -2 G.832
RxE3 Interrupt Enable Register - 2 G.751
b00000000
0x00
R/W, RO
0x14
RxDS3 Sync Detect Enable Register
RxE3 Interrupt Status Register 1 - G.832
RxE3 Interrupt Status Register 1 - G.751
b00000000
0x00
RUR, RO
0x15
RxE3 Interrupt Status Register 2 - G.832
RxE3 Interrupt Status Register 2 - G.751
b00000000
0x00
RUR, RO
0x16
RxDS3 FEAC Register
b00000000
0x00
RO
0x17
RxDS3 FEAC Interrupt Enable/Status Register
b00000000
0x00
RO
0x18
RxDS3 LAPD Control Register
RxE3 LAPD Control Register
b00000000
0x00
R/W, RUR
0x19
RxDS3 LAPD Status Register
RxE3 LAPD Status Register
b00000000
0x00
RO
0x1A
RxE3 NR Byte Register - G.832
RxE3 Service Bit Register G.751
b00000000
0x00
RO
0x1B
RxE3 GC Byte Register - G.832
b00000000
0x00
RO
0x1C RxE3 TTB-0 Register - G.832
b00000000
0x00
RO
0x1D RxE3 TTB-1 Register - G.832
b00000000
0x00
RO
0x1E
RxE3 TTB-2 Register - G.832
b00000000
0x00
RO
0x1F
RxE3 TTB-3 Register - G.832
b00000000
0x00
RO
0x20
RxE3 TTB-4 Register - G.832
b00000000
0x00
RO
0x21
RxE3 TTB-5 Register - G.832
b00000000
0x00
RO
0x22
RxE3 TTB-6 Register - G.832
b00000000
0x00
RO
0x23
RxE3 TTB-7 Register - G.832
b00000000
0x00
RO
0x24
RxE3 TTB-8 Register - G.832
b00000000
0x00
RO
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