TMXF28155 Supermapper
155/51 Mbits/s SONET/SDH x28/x21 DS1/E1
Data Sheet
June 2002
(continued)
For the previous example, the XC_ALCO6 byte in register XC_ALCO_SRC3 (Table
would be
programmed with a source ID = 000 and a channel select = 19. This will output a DS2 clock from M23 deMUX 3 to
LINERXCLK[6]. XC_ALCO6 = 00010011 (binary).
XC2 MDS2M23DATA[ ]
TPG—SOURCE_ID = 00
CHANNEL_ID = 4—DS2 DATA
CHANNEL_ID = 5—DS2 IDLE
EXT I/O—SOURCE_ID = 11
CHANNEL_ID = 1 TO 29—
PIN SELECT
BUNDLED SIGNALS
TPG
TPG_DATA[4]
TPG_CLK[4]
XC
XC2
EXTERNAL I/O
LINERXDATA
M13
M23_DS2_DATA
M23_DS2_CLOCK
LINERXSYNC
M23_DS2_STUFF
REQUEST
LINERXCLK
XC_ALCO[ ]
SOURCE_ID = 000
CHANNEL_ID =*
M23_DS2_CLOCK_OUT
(DERIVED FROM DS3)
REGISTER BIT XC_DS2ALCOEN
0 = DS2 EXTERNAL CLOCK IN
1 = DS2 M23 DEMUX CLOCK OUT
* Channel ID from
.
XC1
5-9191(F)r.2
Figure 93. M23 MUX DS2 Input Cross Connect
570
Agere Systems Inc.
ETC [ ETC ]
