PEF 20550 H V2.1 Infineon Technologies, PEF 20550 H V2.1 Datasheet - Page 318

• Manufacturer Part Number: PEF 20550 H V2.1
• Description: IC INTERFACE CTRLR PCM MQFP80
• Manufacturer: Infineon Technologies
• Series: ELIC®r

Specifications of PEF 20550 H V2.1

• Function: Line Card Controller
• Interface: ISDN, PCM
• Number Of Circuits: 1
• Voltage - Supply: 5V
• Current - Supply: 15mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 80-SQFP
• Includes: Change Detection, Power-Up Reset Generation
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Other names: PEF20550HV2.1XT; PEF20550HV21XP; SP000007794; SP000007795

Figure 108
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
318
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 20550
PEF 20550
Da 1
Ack 1
Da 2
Ack 2
Da M
Ack M
01.96