PEF 2054 N V2.1 Infineon Technologies, PEF 2054 N V2.1 Datasheet - Page 143

• Manufacturer Part Number: PEF 2054 N V2.1
• Description: IC INTERFACE CTRLR PCM LCC-44
• Manufacturer: Infineon Technologies
• Series: EPICr

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

Figure 52 illustrates this behavior.
Figure 52
Access to the Control Memory Data Field
Semiconductor Group
MAAR:
Up-
stream
Down-
stream
U/D
CFI
Frame
MA6
0
0
127
127
.
.
.
.
.
U/D = 1
U/D = 0
MA0
MADR:
MD7
.
Control Memory
143
Data Field
.
.
.
.
.
MD0
MACR:
RWS
1
Application Hints
0 0 1
PEB 2055
PEF 2055
0
ITD08067
0
0