78P2351R
Serial 155M
NRZ to CMI Converter
Page: 2 of 31
2006 Teridian Semiconductor Corporation
Rev. 2.1
TABLE OF CONTENTS ................................................................................................2
FUNCTIONAL DESCRIPTION........................................................................................4
REFERENCE CLOCK ............................................................................................................................4
RECEIVER OPERATION .......................................................................................................................4
Receiver Monitor Mode ..................................................................................................................4
Receive Loss of Signal .................................................................................................................4
TRANSMITTER OPERATION................................................................................................................5
Plesiochronous Mode ....................................................................................................................5
Synchronous Mode ........................................................................................................................5
Clock Synthesizer...........................................................................................................................5
Pulse Amplitude Adjustment.........................................................................................................6
Transmit Backplane Equalizer ......................................................................................................6
POWER-DOWN FUNCTION .................................................................................................................6
LOOPBACK MODES .............................................................................................................................6
POWER-ON RESET ..............................................................................................................................7
SERIAL CONTROL INTERFACE .........................................................................................................7
REGISTER DESCRIPTION.............................................................................................8
REGISTER ADDRESSING.....................................................................................................................8
REGISTER TABLE.................................................................................................................................8
LEGEND .................................................................................................................................................9
GLOBAL REGISTERS ...........................................................................................................................9
ADDRESS 0-0: MASTER CONTROL REGISTER .........................................................................9
PORT-SPECIFIC REGISTERS ............................................................................................................10
ADDRESS 1-0: MODE CONTROL REGISTER ...........................................................................10
ADDRESS 1-1: SIGNAL CONTROL REGISTER.........................................................................11
ADDRESS 1-2: ADVANCED TX CONTROL REGISTER 1 .........................................................11
ADDRESS 1-3: ADVANCED TX CONTROL REGISTER 0 .........................................................12
ADDRESS 1-4: RESERVED.........................................................................................................12
ADDRESS 1-5: STATUS MONITOR REGISTER.........................................................................12
ADDRESS 1-6, 1-7: RESERVED...................................................................................................13
PIN DESCRIPTION ....................................................................................................... 14
LEGEND ...............................................................................................................................................14
TRANSMITTER PINS ...........................................................................................................................14
RECEIVER PINS ..................................................................................................................................14
REFERENCE AND STATUS PINS ......................................................................................................14
CONTROL PINS ..................................................................................................................................15
SERIAL-PORT PINS ............................................................................................................................16
POWER AND GROUND PINS .............................................................................................................16