XRT74L73 Datasheet, PDF (51/488 Pages) Exar Corporation – 3 CHANNEL, ATM UNI/PPP DS3/E3 FRAMING CONTROLLER

PRELIMINARY
XRT74L73
3 CHANNEL, ATM UNI/PPP DS3/E3 FRAMING CONTROLLER
REV. P1.0.1
CLEAR-CHANNEL FRAMER BLOCK REGISTERS
ADDRESS LOCATION
REGISTER NAME
0xn173
0xn174 - 0xn17F
0xn180
0xn181
0xn182 - 0xn18F
0xn190
CHANNEL N (N=1, 2, 3) CONTROL REGISTERS
CLEAR-CHANNEL FRAMER BLOCK REGISTERS
One Second Accumulator - CP Bit Error Count Register - LSB
Reserved
Line Interface Drive Register
Line Interface Scan Register
Reserved
RxPLCP Configuration & Status Register
0xn191
0xn192
0xn193 - 0xn197
0xn198
0xn199
0xn19A
0xn19B
0xn19C - 0xn2FF
RxPLCP Interrupt Enable Register
RxPLCP Interrupt Status Register
Reserved
TxPLCP A1 Byte Error Mask Register
TxPLCP A2 Byte Error Mask Register
TxPLCP BIP-8 Byte Error Mask Register
TxPLCP G1 Byte Register
Reserved
TYPE
DEFAULT
VALUE
R/O
0x00
R/W
0x08
R/O
0x00
R/O & R/
W
R/W
RUR
0x06
0x00
0x00
R/W
R/W
R/W
R/W
0x00
0x00
0x00
0x00
RECEIVE ATM CELL PROCESSOR/PPP PROCESSOR BLOCK CONTROL REGISTERS
ADDRESS LOCATION
REGISTER NAME
TYPE
CHANNEL N (N=1, 2, 3) CONTROL REGISTERS
RECEIVE ATM CELL PROCESSOR/PPP PROCESSOR BLOCK CONTROL REGISTERS
0xn700
Receive ATM Control - Byte 3
R/W
0xn701
Receive ATM Control - Byte 2
R/W
0xn702
Receive ATM Control - Byte 1
R/W
0xn703
Receive ATM Control - Byte 0Receive PPP Control Register
R/W
0xn704 - 0xn706 Reserved
0xn707
Receive ATM Status Register
R/O
0xn708 - 0xn709 Reserved
0xn70A
Receive ATM Interrupt Status Register -Byte 1
RUR
0xn70B
Receive ATM Interrupt Status Register - Byte 0Receive PPP Interrupt
Status Register
RUR
DEFAULT
VALUE
0x00
0x00
0x00
0x00
0x00
0x00
0x00
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