PEF 2054 N V2.1 Infineon Technologies, PEF 2054 N V2.1 Datasheet - Page 53
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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Access in multiplexed P-interface mode:
CSS
CSM
4.2.2
4.2.2.1 Configurable Interface Mode Register 1 (CMD1)
Access in demultiplexed P-interface mode:
Reset value: 00
CSP1..0
Semiconductor Group
bit 7
CSS
Configurable Interface Registers
Clock Source Selection.
0…PDC and PFS are used as clock and framing source for the CFI. Clock
1…DCL and FSC are selected as clock and framing source for the CFI.
CFI-Synchronization Mode.
The rising FSC edge synchronizes the CFI-frame.
0…FSC is evaluated with every falling edge of DCL.
1…FSC is evaluated with every rising edge of DCL.
Clock Source Prescaler 1,0.
The clock source frequency is divided according to the following table to
obtain the CFI reference clock CRCL.
CSP1,0
00
01
10
11
Note: If CSS = 0 is selected, CSM and PMOD:PSM must be programmed
CSM
and framing signals derived from these sources are output on DCL and
FSC.
H
identical.
CSP1
CSP0
53
CMD1
Prescaler Divisor
2
1.5
1
not allowed
read/write
read/write
Detailed Register Description
CMD0
address: 6
OMDR:RBS = 1
address: 2C
CIS1
PEB 2055
PEF 2055
H
bit 0
H
CIS0
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