78P2351R
Serial 155M
NRZ to CMI Converter
REGISTER DESCRIPTION (continued)
ADDRESS 1-3: ADVANCED TRANSMIT CONTROL REGISTER 0
DFLT
BIT
NAME
TYPE
DESCRIPTION
VALUE
10101 Reserved.
Transmit Driver Amplitude Boost:
7:3
--
R/W
Adds 5% or 10% of boost to the CMI output.
00 : Normal amplitude
01 : 5% boost
2:1
0
BST[1:0]
FLBK
R/W
R/W
00
10 : Reserved
11 : 10% boost
Full Remote (digital) Loopback Enable:
When enabled the recovered receive data is decoded and looped back
to the transmit clock recovery unit exercising the entire receive and
transmit paths.
0
NOTE: Must be used in conjunction with Plesiochronous Mode or Loop-
Timing Mode.
ADDRESS 1-4: RESERVED
DFLT
VALUE
BIT
NAME
TYPE
DESCRIPTION
7:0
--
R/W
1XX00000 Reserved.
ADDRESS 1-5: STATUS MONITOR REGISTER
DFLT
BIT
NAME
TYPE
DESCRIPTION
VALUE
7:5
--
R/C
XXX
Reserved.
Receive Loss of Signal Indication:
0: Normal operation
4
3:2
1
RXLOS
--
R/C
R/C
R/C
X
X
X
1: Loss of signal condition detected at CMI inputs
Reserved.
Transmit Loss of Signal Indication:
TXLOS
0: Valid transmit input signal detected at SIDP/N
1: No valid signal detected at SIDP/N
Transmit FIFO Error Indication:
This bit is set whenever the internal FERR signal is asserted, indicating
that the FIFO is operating at its depth limit. It is reset to 0 when the
FRST bit is asserted.
0
FERR
R/C
X
0: Normal operation
1: Transmit FIFO phase error
Page: 12 of 31
2006 Teridian Semiconductor Corporation
Rev. 2.1
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
