User Manual

CS61880
DS450PP3 3
10. RECEIVER ............................................................................................................................ 26
10.1 Bipolar Output Mode ...................................................................................................... 26
10.2 Unipolar Output Mode ................................................................................................... 26
10.3 RZ Output Mode ............................................................................................................26
10.4 Receiver Powerdown/High-Z ......................................................................................... 27
10.5 Loss-of-Signal (LOS) ..................................................................................................... 27
10.6 Alarm Indication Signal (AIS) ......................................................................................... 27
11. JITTER ATTENUATOR ........................................................................................................ 28
12. OPERATIONAL SUMMARY ................................................................................................ 29
12.1 Loopbacks ..................................................................................................................... 29
12.2 Analog Loopback ...........................................................................................................29
12.3 Digital Loopback ............................................................................................................ 30
12.4 Remote Loopback ......................................................................................................... 30
13. HOST MODE ........................................................................................................................ 32
13.1 SOFTWARE RESET ..................................................................................................... 32
13.2 Serial Port Operation .....................................................................................................32
13.3 Parallel Port Operation .................................................................................................. 33
13.4 Register Set ................................................................................................................... 34
14. REGISTER DESCRIPTIONS ................................................................................................ 35
14.1 Revision/IDcode Register (00h) ..................................................................................... 35
14.2 Analog Loopback Register (01h) ................................................................................... 35
14.3 Remote Loopback Register (02h) .................................................................................. 35
14.4 TAOS Enable Register (03h) ......................................................................................... 35
14.5 LOS Status Register (04h) ............................................................................................ 35
14.6 DFM Status Register (05h) ............................................................................................ 35
14.7 LOS Interrupt Enable Register (06h) ............................................................................. 36
14.8 DFM Interrupt Enable Register (07h) ............................................................................ 36
14.9 LOS Interrupt Status Register (08h) .............................................................................. 36
14.10 DFM Interrupt Status Register (09h) ........................................................................... 36
14.11 Software Reset Register (0Ah) .................................................................................... 36
14.12 Performance Monitor Register (0Bh) ........................................................................... 36
14.13 Digital Loopback Reset Register (0Ch) ....................................................................... 36
14.14 LOS/AIS Mode Enable Register (0Dh) ........................................................................ 37
14.15 Automatic TAOS Register (0Eh) .................................................................................. 37
14.16 Global Control Register (0Fh) ...................................................................................... 37
14.17 Line Length Channel ID Register (10h) ....................................................................... 38
14.18 Line Length Data Register (11h) ................................................................................. 38
14.19 Output Disable Register (12h) ..................................................................................... 38
14.20 AIS Status Register (13h) ............................................................................................ 38
14.21 AIS Interrupt Enable Register (14h) ............................................................................ 39
14.22 AIS Interrupt Status Register (15h) ............................................................................. 39
14.23 AWG Broadcast Register (16h) ................................................................................... 39
14.24 AWG Phase Address Register (17h) ........................................................................... 39
14.25 AWG Phase Data Register (18h) ................................................................................ 39
14.26 AWG Enable Register (19h) ........................................................................................ 40
14.27 Reserved Register (1Ah) ............................................................................................. 40
14.28 Reserved Register (1Bh) ............................................................................................. 40
14.29 Reserved Register (1Ch) ............................................................................................. 40
14.30 Reserved Register (1Dh) ............................................................................................. 40
14.31 Bits Clock Enable Register (1Eh) ................................................................................ 40
14.32 Reserved Register (1Fh) ............................................................................................. 40
14.33 Status Registers .......................................................................................................... 40
14.33.1 Interrupt Enable Registers .............................................................................. 41