PEF 2055 N V2.1 Infineon Technologies, PEF 2055 N V2.1 Datasheet - Page 207

• Manufacturer Part Number: PEF 2055 N V2.1
• Description: IC INTERFACE CTRLR PCM LCC-44
• Manufacturer: Infineon Technologies
• Series: EPICr

Specifications of PEF 2055 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: PEF2055NV2.1X; PEF2055NV21XK; SP000075706

Figure 72
Flow Diagram “Search For Active Monitor Channels Command”
Semiconductor Group
P µ
W : CMDR = 02
R : MFAIR = 01XXXXXX
R : ISTA = 10
R : MFAIR = 00 SAD5...0
W : MFSAR = MFAIR
R : STAR = 05
W : CMDR = 08
R : STAR = 10
R : ISTA = 20
R : STAR = 06
W : MFFIFO = Data
R : STAR = 07
MFSO
MAC Interrupt
MFT1, 0 = 10
MFFI Interrupt
1
2
M
MFAE, MFRW, MFFE
207
EPIC
Search for Active
Monitor Channels is On
Channel Found
Search is Off
MFFIFO Empty
Write Access Enabled
MFFIFO Empty
Access Disabled
Receive Transfer
in Operation
MFFIFO not Empty
Read Access Enabled
Transfer Completed
MFFIFO Empty
Read Access Enabled
R
ITD08088
Application Hints
PEB 2055
PEF 2055
Da 1
Ack 1
Da 2
Ack 2
Da M
Ack M