78P2351 Single Channel OC-3/STM1-E/E4 Line Interface Unit
TABLE OF CONTENTS ................................................................................................. 2
FUNCTIONAL DESCRIPTION........................................................................................ 4
MODE SELECTION................................................................................................................................4
REFERENCE CLOCK ............................................................................................................................4
RECEIVER OPERATION .......................................................................................................................4
Receiver Monitor Mode ..................................................................................................................4
Loss of Signal .................................................................................................................................4
Loss of Lock....................................................................................................................................4
TRANSMITTER OPERATION ................................................................................................................5
Synchronous Serial Modes ...........................................................................................................5
Plesiochronous Serial Modes .......................................................................................................5
Parallel Modes.................................................................................................................................6
Transmit Driver ...............................................................................................................................6
Pulse Amplitude Adjustment.........................................................................................................6
Transmit Monitor Mode ..................................................................................................................6
Clock Synthesizer...........................................................................................................................6
Transmit Backplane Equalizer ......................................................................................................6
Transmit Loss of Lock ...................................................................................................................6
POWER-DOWN FUNCTION .................................................................................................................7
LOOPBACK MODES .............................................................................................................................7
POWER-ON RESET ..............................................................................................................................7
SERIAL CONTROL INTERFACE .........................................................................................................7
PROGRAMMABLE INTERRUPTS ........................................................................................................7
REGISTER DESCRIPTION............................................................................................. 8
REGISTER ADDRESSING.....................................................................................................................8
REGISTER TABLE.................................................................................................................................8
LEGEND .................................................................................................................................................9
GLOBAL REGISTERS ...........................................................................................................................9
ADDRESS 0-0: MASTER CONTROL REGISTER .........................................................................9
ADDRESS 0-1: INTERRUPT CONTROL REGISTER..................................................................10
ADDRESS 0-2: I/O CONTROL REGISTER .................................................................................10
PORT-SPECIFIC REGISTERS.............................................................................................................11
ADDRESS 1-0: MODE CONTROL REGISTER ...........................................................................11
ADDRESS 1-1: SIGNAL CONTROL REGISTER.........................................................................12
ADDRESS 1-2: ADVANCED TX CONTROL REGISTER 1 .........................................................13
ADDRESS 1-3: ADVANCED TX CONTROL REGISTER 0 .........................................................13
ADDRESS 1-4: MODE CONTROL REGISTER 2 ........................................................................13
ADDRESS 1-5: STATUS MONITOR REGISTER.........................................................................14
2
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
