XRT79L71 Datasheet, PDF (254/441 Pages) Exar Corporation – 1 - CHANNEL DS3/E3 ATM UNI/PPP COMBO IC

XRT79L71
REV. P1.0.3
PRELIMINARY
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1 - CHANNEL DS3/E3 ATM UNI/PPP COMBO IC
THE RECEIVE ATM CELL PROCESSOR BLOCK
This section presents the Register Description/Address Map of the control registers associated with the
Receive ATM Cell Processor block.
TABLE 17: RECEIVE ATM CELL PROCESSOR/PPP PROCESSOR BLOCK - REGISTER/ADDRESS MAP
ADDRESS LOCATION
REGISTER NAME
TYPE
DEFAULT
VALUE
RECEIVE ATM CELL PROCESSOR/PPP PROCESSOR BLOCK CONTROL REGISTERS
0x1700
Receive ATM Control - Receive ATM Control Register - Byte 3
R/W
0x00
0x1701
Receive ATM Control - Receive ATM Control Register - Byte 2
R/W
0x00
0x1702
Receive ATM Control - Receive ATM Control Register - Byte 1
R/W
0x00
0x1703
Receive ATM Cell/PPP Control - Receive ATM Control Register - Byte 0
R/W
0x00
0x1704 - 0x1706 Reserved
R/O
0x00
0x1707
Receive ATM Status Register- -1
R/O
0x00
0x1708 - 0x1709 Reserved
R/O
0x00
0x170A
Receive ATM Interrupt Status Register - Byte 1
RUR
0x00
0x170B
Receive ATM Cell/PPP Processor Interrupt Status Register - Byte 0
RUR
0x00
0x170C - 0x170D Reserved
R/O
0x00
0x170E
Receive ATM Cell Processor Block Interrupt Enable Register - Byte 1
R/W
0x00
0x170F
Receive ATM Cell/PPP Processor Block Interrupt Enable Register - Byte R/W
0
0x00
0x1710
Receive PPP Processor - Receive Good PPP Packet Count Register -
Byte 3
RUR
0x00
0x1711
Receive PPP Processor - Receive Good PPP Packet Count Register -
Byte 2
RUR
0x00
0x1712
Receive PPP Processor - Receive Good PPP Packet Count Register -
Byte 1
RUR
0x00
0x1713
Receive ATM Cell Insertion/Extraction Memory Control Register Receive R/W or
PPP Processor - Receive Good PPP Packet Count Register - Byte 0
RUR
0x00
0x1714
Receive ATM Cell Insertion/Extraction Memory Data Register - Byte 3
Receive PPP Processor - Receive FCS Error Count Register - Byte 3
R/W or
RUR
0x00
0x1715
Receive ATM Cell Insertion/Extraction Memory Data Register - Byte 2
Receive PPP Processor - Receive FCS Error Count Register - Byte 2
R/W or
RUR
0x00
0x1716
Receive ATM Cell Insertion/Extraction Memory Data Register - Byte 1
Receive PPP Processor - Receive FCS Error Count Register - Byte 1
R/W or
RUR
0x00
0x1717
Receive ATM Cell Insertion/Extraction Memory Data Register - Byte 0
Receive PPP Processor - Receive FCS Error Count Register - Byte 0
R/W or
RUR
0x00
0x1718
Receive ATM Programmable User Defined Field Register - Byte 3
Receive PPP Processor - Receive ABORT Count Register - Byte 3
R/W or
RUR
0x00
0x1719
Receive ATM Programmable User Defined Field Register - Byte 2
Receive PPP Processor - Receive ABORT Count Register - Byte 2
R/W or
RUR
0x00
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