PEF 2054 N V2.1 Infineon Technologies, PEF 2054 N V2.1 Datasheet - Page 183

• 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

W:MAAR
W:MACR
W:MADR
W:MAAR
W:MACR
W:MADR
W:MAAR
W:MACR
W:MADR
W:MAAR
W:MACR
Example
In CFI mode 0, time slots 2 and 3 of port 0 shall be initialized for 6 bit signaling channel
handling:
W:MADR
Semiconductor Group
= 0100 0111
= 0000 1000
= 0111 1010
= XXXX XXXX
= 0000 1001
= 0111 1011
= 1101 1111
= 1000 1000
= 0111 1010
= 1101 1111
= 1000 1001
= 0111 1010
B
B
B
B
B
B
B
B
B
B
B
B
; SIG value “010001”
; downstream even TS, port 0 time slot 2
; write CM code + data fields, CM code “1010”
; don’t care
; downstream odd TS, port 0 time slot 3
; write CM code + data fields, CM code “1011”
; expected SIG value “110111”
; upstream even TS, port 0 time slot 2
; write CM code + data fields, CM code “1010”
; expected SIG value “110111”
; upstream odd TS, port 0 time slot 3
; write CM code + data fields, CM code “1010”
183
Application Hints
PEB 2055
PEF 2055