pef20550 Infineon Technologies Corporation, pef20550 Datasheet - Page 81
![no-image](/images/no-image-200.jpg)
pef20550
Manufacturer Part Number
pef20550
Description
Extended Line Card Interface Controller Elic
Manufacturer
Infineon Technologies Corporation
Datasheet
1.PEF20550.pdf
(407 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
pef20550H
Manufacturer:
FAI
Quantity:
543
- Current page: 81 of 407
- Download datasheet (3Mb)
2.2.8
The D-channel arbiter facilitates the simultaneous serving of multiple D-channels with
one HDLC-controller (SACCO-A) allowing a full duplex signaling protocol (e.g. LAPD).
It builds the interface between the serial input/output of SACCO-channel A and the time
slot oriented D-channels on the EPIC-1 IOM-2 interface.
The SACCO-operation mode "transparent mode 0" has to be selected when using the
arbiter.
It is only possible to operate the D-channel arbiter with framing control modes 3, 6 and 7,
(refer to register EPIC-1.CMD2:FC(2:0)).
The arbiter consists of three sub blocks:
• Arbiter state machine (ASM):
• Control channel master (CCM):
• Transmit channel selector (TCHS): selects one or a group of subscribers for
Figure 43
D-Channel Arbiter
Semiconductor Group
Down
Stream
Up
Stream
D-Channel Arbiter
IOM -2 Channels
Port 0
Port 1
Port 2
Port 3
Port 0
Port 1
Port 2
Port 3
Ch0 Ch1 Ch2 Ch3 Ch4 Ch5 Ch6 Ch7
R
Control
Data
selects one subscriber for upstream D-channel
issues the "D-channel available" information from
assignment
the arbiter in the control channel
D-channel assignment
81
Mux
Mux
Machine
Arbiter
State
ASM
Data OUT
Serial
SACCO-A
Channel
Transmit
D-Channel Arbiter
Transmit
Strobe
Control
Channel
Master
CCM
Functional Description
Receive
Strobe
Receive
SACCO-A
Channel
Channel
Selector
Transmit
TCHS
PEB 20550
PEF 20550
Serial
Data IN
ITS05840
01.96
Related parts for pef20550
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![PEF-03A](/images/no-image3.png)
Part Number:
Description:
PHASE SHIFTERS
Manufacturer:
ETC2 [List of Unclassifed Manufacturers]
Datasheet:
![PEF-03A-1500B](/images/no-image3.png)
Part Number:
Description:
PHASE SHIFTERS
Manufacturer:
MERRIMAC [Merrimac Industries, Inc.]
Datasheet:
![BAR88-02L](/images/no-image3.png)
Part Number:
Description:
Antenna Switch Silicon Pin Diode
Manufacturer:
Infineon Technologies Corporation
Datasheet:
![BAW79](/images/no-image3.png)
Part Number:
Description:
Silicon Switching Diodes
Manufacturer:
Infineon Technologies Corporation
Datasheet:
![1ED020I12FA](/images/no-image3.png)
Part Number:
Description:
Single Igbt Driver Ic
Manufacturer:
Infineon Technologies Corporation
Datasheet:
![FF200R06ME3](/images/no-image3.png)
Part Number:
Description:
Igbt Modules
Manufacturer:
Infineon Technologies Corporation
Datasheet:
![FF400R06ME3](/images/no-image3.png)
Part Number:
Description:
Igbt Modules
Manufacturer:
Infineon Technologies Corporation
Datasheet:
![FZ1600R17KF6CB2](/images/no-image3.png)
Part Number:
Description:
Igbt Modules
Manufacturer:
Infineon Technologies Corporation
Datasheet:
![TLE4262](/images/no-image3.png)
Part Number:
Description:
5 Volt Standard Regulator
Manufacturer:
Infineon Technologies Corporation
Datasheet:
![BGB420](/images/no-image3.png)
Part Number:
Description:
Active Biased Transistor
Manufacturer:
Infineon Technologies Corporation
Datasheet:
![BSS119](/images/no-image3.png)
Part Number:
Description:
N-channel Small Signal Mosfet 20v?800v
Manufacturer:
Infineon Technologies Corporation
Datasheet:
![BSS98](/images/no-image3.png)
Part Number:
Description:
Sipmos Small-signal Transistor
Manufacturer:
Infineon Technologies Corporation
Datasheet:
![BSO612CVG](/images/no-image3.png)
Part Number:
Description:
Complementary Mosfets 60v Small-signal-transistor
Manufacturer:
Infineon Technologies Corporation
Datasheet:
![BSO615CG](/images/no-image3.png)
Part Number:
Description:
Complementary Mosfets 60v
Manufacturer:
Infineon Technologies Corporation
Datasheet:
![BSO613SPVG](/images/no-image3.png)
Part Number:
Description:
P-channel Mosfets Power-transistor
Manufacturer:
Infineon Technologies Corporation
Datasheet: