pef22504 Infineon Technologies Corporation, pef22504 Datasheet - Page 144

• Manufacturer Part Number: pef22504
• Description: Quad E1/t1/j1 Line Interface Component For Long- And Short-haul Applications Pef 22504 E, Pef 22504 Ht, Version 2.1
• Manufacturer: Infineon Technologies Corporation

Table 41
Name and Description
Framed Line Loop-Back/Invert PRBS
The line loop-back code is transmitted including framing bits. LLB code overwrites the
FS/DL-bits.
Framed Line Loop-Back/Invert PRBS
The line loop-back code is transmitted unframed. LLB code does not overwrite the FS/DL-
bits.
Table 42
Name and Description
Framed Line Loop-Back/Invert PRBS
The generated PRBS is transmitted not inverted.
Framed Line Loop-Back/Invert PRBS
The PRBS is transmitted inverted.
Table 43
Name and Description
Line Loop-Back Pattern
Fixed line loop-back code according to ANSI T1. 403.
Line Loop-Back Pattern
Enable user-programmable line loop-back code by register LCR2/3.
Table 44
Name and Description
Line Loop-Back Pattern
2
Line Loop-Back Pattern
2
Data Sheet
15
20
-1
-1
FLLB Constant Values (Case 1)
FLLB Constant Values (Case 2)
LLBP Constant Values (Case 1)
LLBP Constant Values (Case 2)
144
Register Description
Rev. 1.3, 2006-01-25
Value
0
1
Value
0
1
Value
0
1
Value
0
1
B
B
B
B
B
B
B
B
QuadLIU
PEF 22504
TM