tmxf28155 ETC-unknow, tmxf28155 Datasheet - Page 429

• Manufacturer Part Number: tmxf28155
• Description: Tmxf28155 Super Mapper 155/51 Mbits/s Sonet/sdh X28/x21 Ds1/e1
• Manufacturer: ETC-unknow

Preliminary Data Sheet
May 2001
19 VT/TU Mapper Functional Description
Agere Systems Inc.
CROSS CONNECT
CROSS CONNECT
AUTO_AIS[28:1]
DS1/E1 FROM
DS1/E1 TO
DEVICE I/O
FSYNC[28:1]
FSYNC[28:1]
DATA[28:1]
DATA[28:1]
DS1XCLK
CLK[28:1]
CLK[28:1]
RAI[28:1]
RAI[28:1]
E1XCLK
16-BIT MICROPROCESSOR
INSEL
X28
SOFTWARE REGISTERS
OUTSEL
INTERFACE
Figure 39. VT Mapper Functional Block Diagram
TES
X28
RECEIVE PATH
SIGNALING TO
RX_VTSIG
FRAMERS
VT LOOPBACK (VTLBSEL = 1)
SIGNALING FROM
TRANSMIT PATH
VTTERM
TX_VTSIG
(continued)
FRAMERS
155/51 Mbits/s SONET/SDH x28/x21 DS1/E1
x28
VTGEN
DEVICE I/O
X28
DEVICE I/O
VTPI
X28
SPE MAPPER
RX_LOPOH
J2MON
SPE MAPPER
TMXF28155/51 Super Mapper
TX_LOPOH
VTDEMUX
TMUX
VTMUX
TMUX
J0TIME
VTRXDATA[7:0]
J1TIME
RX_EN
CLK7M_RX
CLK7M_TX
V1TIME
TX_EN
VTTXDATA[7:0]
SPE MAPPER
5-9012(F)
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