PEF 2054 N V2.1 Infineon Technologies, PEF 2054 N V2.1 Datasheet - Page 145
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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Figure 53 illustrates this behavior.
Figure 53
Write Access to the Control Memory Data and Code Fields
For reading back the CM code field, the command MACR:MOC = 111X is also used, the
value of CMC3 … 0 being don’t care. The code field value can then be read from the
lower 4 bits of MADR.
Semiconductor Group
MACR:
Up-
stream
Down-
stream
0
CFI
Frame
1
0
0
127
127
1
1
Code Field
CMC
3
...
0
Control Memory
MADR:
MD7
.
145
Data Field
.
.
.
.
.
MD0
MAAR:
U/D = 1
U/D = 0
U/D
MA6
Application Hints
.
.
.
PEB 2055
PEF 2055
.
ITD08068
. MA0
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