XRT7250 Datasheet, PDF (72/463 Pages) Exar Corporation – DS3/E3 FRAMER IC

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DS3/E3 FRAMER IC
XRT7250
REV. 1.1.1
TABLE 4: REGISTER ADDRESSING OF THE FRAMER PROGRAMMER REGISTERS
ADDRESS
REGISTER NAME
0x19
RxDS3 LAPD Status Register
RxE3 LAPD Status Register
POWER UP DEFAULT VALUE
b00000000
b00000000
REGISTER TYPE
R/O
0x1A
RxE3 NR Byte Register - G.832
RxE3 Service Bit Register G.751
b00000000
R/O
b00000000
0x1B RxE3 GC Byte Register - G.832
b00000000
R/O
0x1C RxE3 TTB-0 Register - G.832
b00000000
R/O
0x1D
0x1E
RxE3 TTB-1 Register - G.832
RxE3 TTB-2 Register - G.832
b00000000
R/O
b00000000
R/O
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
0x23
RxE3 TTB-6 Register - G.832
RxE3 TTB-7 Register - G.832
b00000000
R/O
b00000000
R/O
0x24 RxE3 TTB-8 Register - G.832
b00000000
R/O
0x25 RxE3 TTB-9 Register - G.832
b00000000
R/O
0x26
0x27
RxE3 TTB-10 Register - G.832
RxE3 TTB-11 Register - G.832
b00000000
R/O
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
0x2C - 0x2F Reserved
b00000000
R/O
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
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