XRT79L71_1 Datasheet, PDF (29/434 Pages) Exar Corporation – 1-CHANNEL DS3/E3 ATM UNI/PPP/CLEAR-CHANNEL FRAMER IC -

REV. 1.0.0
XRT79L71
1-CHANNEL DS3/E3 ATM UNI/PPP/CLEAR-CHANNEL FRAMER IC - REGISTER/MAP DESCRIPTION
TRANSMIT ATM CELL PROCESSOR/PPP PROCESSOR BLOCK CONTROL REGISTERS
ADDRESS LOCATION
REGISTER NAME
CHANNEL CONTROL REGISTERS
TYPE
DEFAULT
VALUE
TRANSMIT ATM CELL PROCESSOR/PPP PACKET PROCESSOR BLOCK CONTROL REGISTERS
0x1F00
0x1F01
Transmit ATM Control Register - Byte 3
Transmit ATM Control Register - Byte 2
R/W
0x00
R/W
0x00
0x1F02
Transmit ATM Control Register - Byte 1
R/W
0x00
0x1F03
Transmit ATM Control Register - Byte 0
R/W
Transmit PPP Packet Processor - Transmit PPP Control Register - Byte 2
0x00
0x1F04
Transmit ATM Status Register - Byte 3
R/O
0x00
0x1F05
0x1F06
Transmit ATM Status Register - Byte 2
Transmit ATM Status Register - Byte 1
R/O
0x00
R/O
0x00
0x1F07
Transmit ATM Status Register - Byte 0
R/O
0x00
0x1F08 - 0x1F0A Reserved
0x1F0B
Transmit ATM Cell Processor Interrupt Status Register
Transmit PPP Packet Processor - Interrupt Status Register
RUR
0x00
0x1F0C - 0x1F0E
0x1F0F
0x1F10 - 0x1F12
Reserved
Transmit ATM Cell Processor Interrupt Enable Register
Transmit PPP Packet Processor - Interrupt Enable Register
Reserved
R/W
0x00
0x1F13
0x1F14
Transmit ATM Cell Insertion/Extraction Memory Control Register
Transmit ATM Cell Insertion/Extraction Data Register - Byte 3
R/O &
R/W
R/O &
R/W
0x00
0x00
0x1F15
Transmit ATM Cell Insertion/Extraction Data Register - Byte 2
R/O &
R/W
0x00
0x1F16
0x1F17
Transmit ATM Cell Insertion/Extraction Data Register - Byte 1
Transmit ATM Cell Insertion/Extraction Data Register - Byte 0
R/O &
R/W
R/O &
R/W
0x00
0x00
0x1F18
Transmit ATM - Idle Cell Header Byte # 1 Register
R/W
0x00
0x1F19
0x1F1A
Transmit ATM - Idle Cell Header Byte # 2 Register
Transmit ATM - Idle Cell Header Byte # 3 Register
R/W
0x00
R/W
0x00
0x1F1B
Transmit ATM - Idle Cell Header Byte # 4 Register
R/W
0x00
0x1F1C - 0x1F1E Reserved
0x1F1F
Transmit ATM - Idle Cell Payload Byte Register
R/W
0x00
0x1F20
Transmit ATM - Test Cell Header Byte # 1 Register
R/W
0x00
20