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Lucent Technologies Inc.
3
Preliminary Data Sheet
October 2000
TFRA08C13 OCTAL T1/E1 Framer
Table of Contents
(continued)
Contents
Page
Receive Facility Data Link Interface.....................................................................................................................84
Transmit Facility Data Link Interface....................................................................................................................90
HDLC Operation ..................................................................................................................................................91
Transparent Mode................................................................................................................................................93
Diagnostic Modes ................................................................................................................................................95
Phase-Lock Loop Circuit.........................................................................................................................................96
Framer-System Interface ........................................................................................................................................98
DS1 Modes..........................................................................................................................................................98
CEPT Modes........................................................................................................................................................98
Receive Elastic Store...........................................................................................................................................98
Transmit Elastic Store..........................................................................................................................................98
Concentration Highway Interface ............................................................................................................................98
CHI Parameters ...................................................................................................................................................99
CHI Frame Timing..............................................................................................................................................101
CHI Offset Programming....................................................................................................................................104
JTAG Boundary-Scan Specification..................................................................................................................... 105
Principle of the Boundary Scan..........................................................................................................................105
Test Access Port Controller...............................................................................................................................107
Instruction Register............................................................................................................................................109
Boundary-Scan Register....................................................................................................................................110
BYPASS Register..............................................................................................................................................110
DCODE Register................................................................................................................................................110
3-State Procedures............................................................................................................................................110
Microprocessor Interface.......................................................................................................................................111
Overview............................................................................................................................................................111
Microprocessor Configuration Modes ................................................................................................................111
Microprocessor Interface Pinout Definitions ......................................................................................................112
Microprocessor Clock (MPCLK) Specifications .................................................................................................112
Microprocessor Interface Register Address Map...............................................................................................113
I/O Timing ..........................................................................................................................................................113
Reset.................................................................................................................................................................... 118
Hardware Reset (Pin C19).................................................................................................................................118
Software Reset/Software Restart.......................................................................................................................118
Interrupt Generation..............................................................................................................................................118
Register Architecture.............................................................................................................................................119
Global Register Architecture .................................................................................................................................123
Global Register Structure......................................................................................................................................123
Framer Block Interrupt Status Register (GREG0)..............................................................................................123
Framer Block Interrupt Enable Register (GREG1).............................................................................................124
FDL Block Interrupt Status Enable Register (GREG2) ......................................................................................124
FDL Block Interrupt Enable Register (GREG3) .................................................................................................124
Global Control Register (GREG4)......................................................................................................................125
Device ID and Version Registers (GREG5—GREG7).......................................................................................125
Global Control Register (GREG8)......................................................................................................................126
Global PLLCK Control Register (GREG9) .........................................................................................................127
Framer Register Architecture................................................................................................................................127
Framer Status/Counter Registers ......................................................................................................................128
Framer Parameter/Control Registers.................................................................................................................141
FDL Register Architecture.....................................................................................................................................168
FDL Parameter/Control Registers ((A00—A0E); (A20—A2E); (B00—B0E);
(B20—B2E) (C00—C0E); (C20—C2E); (D00—D0E); (D20—D2E)) .................................................................169