PEF 2054 N V2.1 Infineon Technologies, PEF 2054 N V2.1 Datasheet - Page 131
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PEF 2054 N V2.1
Manufacturer Part Number
PEF 2054 N V2.1
Description
IC INTERFACE CTRLR PCM LCC-44
Manufacturer
Infineon Technologies
Series
EPICr
Datasheet
1.PEF_2054_N_V2.1.pdf
(269 pages)
Specifications of PEF 2054 N V2.1
Function
PCM Interface Controller
Interface
ISDN, PCM
Number Of Circuits
1
Voltage - Supply
5V
Current - Supply
9.5mA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
44-LCC
Includes
Board Controller, Channel Switching
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power (watts)
-
Other names
PEF2054NV2.1XT
PEF2054NV21XK
SP000057916
SP000075438
PEF2054NV21XK
SP000057916
SP000075438
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5.3.2
The control and data memories must be accessed by the P in order to initialize the CFI
and PCM interfaces for the required functionality, to program time slot assignments, to
access the control/signaling channels (IOM/SLD), etc.
This access is performed through indirect addressing using the memory access
registers MADR, MAAR, and MACR.
Figure 47
EPIC
Semiconductor Group
Up-
stream
Down-
stream
®
Memory Structure
Indirect Register Access
CFI
Frame
0
127
0
127
Code Field
Control Memory
Data Field
131
Code Field
Data Memory
Data Field
Application Hints
PCM
Frame
PEB 2055
PEF 2055
0
127
0
127
Up-
stream
Down-
stream
ITD08062
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