XRT79L71_1 Datasheet, PDF (14/434 Pages) Exar Corporation – 1-CHANNEL DS3/E3 ATM UNI/PPP/CLEAR-CHANNEL FRAMER IC -

XRT79L71
1-CHANNEL DS3/E3 ATM UNI/PPP/CLEAR-CHANNEL FRAMER IC - REGISTER/MAP DESCRIPTION
REV. 1.0.0
1.0 BRIEF XRT79L71 ARCHITECTURE DESCRIPTION (SEE 79L71 PRODUCT BRIEF)
2.0 INTERRUPT STRUCTURE WITHIN THE XRT79L71 (SEE 79L71 PRODUCT BRIEF)
3.0 REGISTER MAP/DESCRIPTION OF THE XRT79L71 1-CHANNEL DS3/E3 ATM UNI/PPP/CLEAR-
CHANNEL FRAMER WITH LIU IC
COMMONCONTROL REGISTERS OF THE XRT79L71
ADDRESS LOCATION
REGISTER NAME
0x0100
0x0101
0x0102
0x0103
0x0104
0x0105
0x0106 - 0x0111
0x0112
0x0113
0x0114 - 0x0115
0x0116
0x0117
0x0118
0x0119
0x011A - 0x011C
0x011D
0x011E - 0x0120
0x0121
0x0122 - 0x0126
0x0127
0x0128 - 0x0146
0x0147
0x0148 - 0x014A
0x014B
0x014C - 0x04FF
COMMON CONTROL REGISTERS
OPERATION CONTROL/GENERAL PURPOSE CONTROL REGISTERS
Operation Control Register - Byte 3
Operation Control Register - Byte 2
Operation Control Register - Byte 1
Operation Control Register - Byte 0
Device ID Register
Revision ID Register
Reserved
Operation Block Interrupt Status Register - Byte 1
Operation Block Interrupt Status Register - Byte 0
Reserved
Operation Block Interrupt Enable Register - Byte 1
Operation Block Interrupt Enable Register - Byte 0
Reserved
Channel Interrupt Indicator - Receive Cell Processor/PPP Processor
Block
Reserved
Channel Interrupt Indicator - LIU/Jitter Attenuator Block
Reserved
Channel Interrupt Indicator - Transmit Cell Processor/PPP Processor
Block
Reserved
Channel Interrupt Indicator - DS3/E3 Framer Block - Byte 0
Reserved
Operation General Purpose Input/Output Register
Reserved
Operation General Purpose Input/Output Direction Register
Reserved
TYPE
DEFAULT
VALUE
R/W
0x00
R/W
0x00
R/W
0x00
R/W
0x00
R/W
0x7A
R/W
?x??
RO
0x00
RO
0x00
R/W
0x00
R/W
0x00
R/O
0x00
R/O
0x00
R/O
0x00
R/O
0x00
R/W
0x00
R/W
0x00
5