Contents
Page
Preliminary Data Sheet
October 2000
T7630 Dual T1/E1 5.0 V Short-Haul Terminator (Terminator-II)
4
Lucent Technologies Inc.
Table of Contents
(continued)
Test Access Port Controller............................................................................................................................... 121
Instruction Register ........................................................................................................................................... 123
Boundary-Scan Register................................................................................................................................... 124
BYPASS Register.............................................................................................................................................. 124
IDCODE Register.............................................................................................................................................. 124
3-State Procedures ........................................................................................................................................... 124
Microprocessor Interface...................................................................................................................................... 125
Overview ........................................................................................................................................................... 125
Microprocessor Configuration Modes................................................................................................................ 125
Microprocessor Interface Pinout Definitions...................................................................................................... 126
Microprocessor Clock (MPCLK) Specifications................................................................................................. 127
Microprocessor Interface Register Address Map.............................................................................................. 127
I/O Timing.......................................................................................................................................................... 127
Reset.................................................................................................................................................................... 134
Hardware Reset (Pin 43/139)............................................................................................................................ 134
Software Reset/Software Restart...................................................................................................................... 134
Register Architecture............................................................................................................................................ 135
Global Register Architecture................................................................................................................................. 139
Global Register Structure..................................................................................................................................... 140
Primary Block Interrupt Status Register (GREG0)............................................................................................ 140
Primary Block Interrupt Enable Register (GREG1)........................................................................................... 140
Global Loopback Control Register (GREG2) .................................................................................................... 141
Global Loopback Control Register (GREG3) .................................................................................................... 141
Global Control Register (GREG4)..................................................................................................................... 142
Device ID and Version Registers (GREG5—GREG7)...................................................................................... 142
Line Interface Unit (LIU) Register Architecture..................................................................................................... 143
Line Interface Alarm Register............................................................................................................................... 144
Alarm Status Register (LIU_REG0)................................................................................................................... 144
Line Interface Alarm Interrupt Enable Register .................................................................................................... 144
Alarm Interrupt Enable Register (LIU_REG1)................................................................................................... 144
Line Interface Control Registers........................................................................................................................... 145
LIU Control Register (LIU_REG2)..................................................................................................................... 145
LIU Control Register (LIU_REG3)..................................................................................................................... 145
LIU Control Register (LIU_REG4)..................................................................................................................... 146
LIU Configuration Register (LIU_REG5)........................................................................................................... 147
LIU Configuration Register (LIU_REG6)........................................................................................................... 147
Framer Register Architecture ............................................................................................................................... 148
Framer Status/Counter Registers...................................................................................................................... 149
FDL Register Architecture.................................................................................................................................... 190
FDL Parameter/Control Registers (800—80E; E00—E0E).................................................................................. 191
Register Maps ...................................................................................................................................................... 198
Global Registers................................................................................................................................................ 198
Line Interface Unit Parameter/Control and Status Registers ............................................................................ 198
Framer Parameter/Control Registers (Read-Write)........................................................................................... 199
Receive Framer Signaling Registers (Read-Only)............................................................................................ 201
Framer Unit Parameter Register Map.............................................................................................................. 202
Transmit Signaling Registers (Read/Write)....................................................................................................... 205
Facility Data Link Parameter/Control and Status Registers (Read-Write)........................................................ 206
Absolute Maximum Ratings................................................................................................................................. 207