PEB2256H-V12 Infineon Technologies, PEB2256H-V12 Datasheet - Page 116
PEB2256H-V12
Manufacturer Part Number
PEB2256H-V12
Description
IC INTERFACE LINE 3.3V 80-MQFP
Manufacturer
Infineon Technologies
Datasheet
1.PEB2256H-V12.pdf
(490 pages)
Specifications of PEB2256H-V12
Applications
*
Interface
*
Voltage - Supply
*
Package / Case
80-SQFP
Mounting Type
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
PEB2256H-V12
PEB2256H-V12IN
PEB2256H-V12IN
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PEB2256H-V12
Manufacturer:
Infineon Technologies
Quantity:
10 000
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4.6.4
The local loop-back mode selected by LIM0.LL = 1 disconnects the receive lines RL1/2
or RDIP/RDIN from the receiver. Instead of the signals coming from the line the data
provided by the system interface is routed through the analog receiver back to the
system interface. However, the bit stream is transmitted undisturbedly on the line.
However, an AIS to the distant end can be enabled by setting FMR1.XAIS = 1 without
influencing the data looped back to the system interface.
Note that enabling the local loop usually invokes an out-of-frame error until the receiver
resynchronizes to the new framing. The serial codes for transmitter and receiver have to
be identical.
Figure 39
Data Sheet
RL1
RL2
XL1
XL2
Local Loop
Local Loop (E1)
MUX
Clock +
Data
Recovery
AIS-GEN
RCLK
116
Rec.
Framer
Trans.
Framer
Functional Description E1
Elast.
Store
Elast.
Store
FALC56 V1.2
ITS09749
RDO
XDI
PEB 2256
2002-08-27
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