PEF2054 SIEMENS [Siemens Semiconductor Group], PEF2054 Datasheet - Page 159
![no-image](/images/no-image-200.jpg)
PEF2054
Manufacturer Part Number
PEF2054
Description
ICs for Communications
Manufacturer
SIEMENS [Siemens Semiconductor Group]
Datasheet
1.PEF2054.pdf
(269 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PEF20542F
Manufacturer:
infineon
Quantity:
28
Company:
Part Number:
PEF2054N
Manufacturer:
infineon
Quantity:
70
Part Number:
PEF2054NV1.0
Manufacturer:
SIEMENS/西门子
Quantity:
20 000
Part Number:
PEF2054NV2.1
Manufacturer:
LANTIQ
Quantity:
20 000
- Current page: 159 of 269
- Download datasheet (2Mb)
W:MAAR
W:MACR
Upstream: CFI port 3, time slot 7, bits 3 … 2 to PCM port 0, time slot 4, bits 5 … 4
W:MADR
W:MAAR
W:MACR
The following sequence sets transmit time slot 4 of PCM port 0 bits 5 … 4 and 1 … 0 to
low impedance and bits 7 … 6 and 3 … 2 to high impedance:
W:MADR
W:MAAR
W:MACR
Downstream: CFI port 2, time slot 7, bits 3 … 0 from PCM port 1, time slot 3, bits 7 … 4
W:MADR
W:MAAR
W:MACR
Examples
In PCM mode 0 and CFI mode 0 the following connections shall be programmed:
Upstream: CFI port 0, time slot 3, bits 1 … 0 to PCM port 0, time slot 4, bits 1 … 0
W:MADR
Semiconductor Group
= 1001 0000
= 1000 1001
= 0111 0100
= 1001 0000
= 1001 1111
= 0111 0110
= 0000 0101
= 1001 0000
= 0110 0000
= 0000 1011
= 0001 1101
= 0111 0011
B
B
B
B
B
B
B
B
B
B
B
B
PCM time slot encoding, the subchannel position is
defined by MACR:CMC3 … 0 = 0100
CFI time slot encoding, the subchannel position is
defined by CSCR:SC01 … 00 = 11
CM code for switching a 16 kbit/s/bits 1 … 0
channel (0100)
PCM time slot encoding, the subchannel position is
defined by MACR:CMC3 … 0 = 0110
CFI time slot encoding, the subchannel position is
defined by CSCR:SC31 … 30 = 10
CM code for switching a 16 kbit/s, bits 3 … 2
channel (0110)
bits 5, 4, 1, 0 to low Z and bits 7, 6, 3, 2 to high Z
PCM time slot encoding
MOC code to access the tristate field
PCM time slot encoding, the subchannel position is
defined by MACR:CMC3 … 0 = 0011
CFI time slot encoding, the subchannel position is
defined by CSCR:SC21 … 20 = 01
CM code for switching a 32 kbit/s/bits 7 … 4
channel (0011)
159
Application Hints
PEB 2055
PEF 2055
Related parts for PEF2054
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![S80C32-12](/images/manufacturer_photos/0/6/607/siemens_semiconductor_group_tmb.jpg)
Part Number:
Description:
Intel 80C32 - Siemens SAB-C501, Nearest Equivalent Replacement
Manufacturer:
Siemens Semiconductor Group
![BAT14-033](/images/no-image3.png)
Part Number:
Description:
HiRel Silicon Schottky Diode (HiRel Discrete and Microwave Semiconductor Medium barrier diodes for detector and mixer applications)
Manufacturer:
SIEMENS [Siemens Semiconductor Group]
Datasheet:
![BXY43-P1](/images/no-image3.png)
Part Number:
Description:
HiRel Silicon PIN Diode (HiRel Discrete and Microwave Semiconductor Current controlled RF resistor for RF attenuators and switches)
Manufacturer:
SIEMENS [Siemens Semiconductor Group]
Datasheet:
![BXY44-T1](/images/no-image3.png)
Part Number:
Description:
HiRel Silicon PIN Diode (HiRel Discrete and Microwave Semiconductor Current controlled RF resistor for RF attenuators and switches)
Manufacturer:
SIEMENS [Siemens Semiconductor Group]
Datasheet:
![IRL80](/images/no-image3.png)
Part Number:
Description:
GaAs-Infrarot-Sendediode GaAs Infrared Emitter
Manufacturer:
SIEMENS [Siemens Semiconductor Group]
Datasheet:
![IRL81](/images/no-image3.png)
Part Number:
Description:
GaAlAs-Infrarot-Sendediode GaAlAs Infrared Emitter
Manufacturer:
SIEMENS [Siemens Semiconductor Group]
Datasheet:
![BSM50GB100D](/images/manufacturer_photos/0/6/607/siemens_semiconductor_group_tmb.jpg)
Part Number:
Description:
IGBT MODULE
Manufacturer:
Siemens Semiconductor Group
Datasheet:
![BSM181R](/images/manufacturer_photos/0/6/607/siemens_semiconductor_group_tmb.jpg)
Part Number:
Description:
SIMOPAC Module (Power module Single switch N channel Enhancement mode)
Manufacturer:
Siemens Semiconductor Group
Datasheet:
![BSM254F](/images/manufacturer_photos/0/6/607/siemens_semiconductor_group_tmb.jpg)
Part Number:
Description:
(BSMxxx) TRANSISTOR
Manufacturer:
Siemens Semiconductor Group
Datasheet:
![BSM111AR](/images/manufacturer_photos/0/6/607/siemens_semiconductor_group_tmb.jpg)
Part Number:
Description:
SIMOPAC Module (Power module Single switch N channel Enhancement mode)
Manufacturer:
Siemens Semiconductor Group
Datasheet:
![BUZ48](/images/manufacturer_photos/0/6/607/siemens_semiconductor_group_tmb.jpg)
Part Number:
Description:
main ratings
Manufacturer:
Siemens Semiconductor Group
Datasheet:
![TDA4716C](/images/manufacturer_photos/0/6/607/siemens_semiconductor_group_tmb.jpg)
Part Number:
Description:
Manufacturer:
Siemens Semiconductor Group
Datasheet:
![DL440M](/images/manufacturer_photos/0/6/607/siemens_semiconductor_group_tmb.jpg)
Part Number:
Description:
Manufacturer:
Siemens Semiconductor Group
Datasheet:
![SDA5255](/images/manufacturer_photos/0/6/607/siemens_semiconductor_group_tmb.jpg)
Part Number:
Description:
Manufacturer:
Siemens Semiconductor Group
Datasheet: