tmxf28155 ETC-unknow, tmxf28155 Datasheet - Page 401

• 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
18 SPE Mapper Functional Description
Agere Systems Inc.
DS3_OUT_TYPE
DS3_BIPOLAR
VT_DS3
INTERFACE
ENCODER
DS3CLK
Figure 32. Basic Functional Flow of the SPE Mapper Receive Section
MICRO
B3ZS
51.84 MHz CLOCK, CONTROL FROM TMUX
VT_DS3
TELECOM BUS DATA[7:0], CLOCK, PARITY, SYNC (19.44 MHz OR 6.48 MHz)
AUTO AIS SIGNAL FROM TMUX
DS3 OUTPUT CONTROL &
VT_DS3
PARALLEL-TO-SERIAL
DE MAPPED AS
CONVERSION
AS DS3
C-3
AU3_TUG3
FIFO
FROM TMUX RECEIVE SIDE
DS3
DEMAPPER
TUG2_NO[2:0]
TUG3_NO[1:0]
C-3
M13
REMOVE 2 COLUMNS
TU11_TU12
OF FIXED STUFFING
AU-3 DEMAPPER
85 x 9 bytes
(continued)
87 x 9 bytes
155/51 Mbits/s SONET/SDH x28/x21 DS1/E1
84 x 9
bytes
VC-3
MUX
PATH OVERHEAD
POAC CHANNEL
TERMINATION
EXTRACTION/
CONTROL CIRCUITRY
OVERHEAD
INPUT (87 x 9 BYTES)
EXTRACT
TUG-3 OR AU-3
PATH
85 x 9 bytes
OF FIXED STUFFING &
REMOVE 1 COLUMN
AU3_TUG3
TUG-3 DEMAPPER
TU-3 PTR BYTES
TMXF28155/51 Super Mapper
INTERPRETER
POINTER
VT_DS3
VT_DS3
VT_DS3
85 x 9 bytes
87 x 9 bytes
TELECOM BUS
84 x 9 bytes
STS3_TIMESLOT
CLOCK
AU3_TUG3
VT_DS3
VT_DS3
CONTROL
AU3_TUG3
DEMAPPER
OUTPUT
TUG-2
VT_DS3
VT/TU
TUG-2
5-9067(F)r.1
401