PEB 20571 F V3.1 Infineon Technologies, PEB 20571 F V3.1 Datasheet - Page 82

• Manufacturer Part Number: PEB 20571 F V3.1
• Description: IC LINE CARD CTRLR DSP TQFP-100
• Manufacturer: Infineon Technologies

Specifications of PEB 20571 F V3.1

• Function: PBX Controller with DSP
• Interface: ISDN
• Voltage - Supply: 3.13 V ~ 3.47 V
• Current - Supply: 272.6mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-LFQFP
• Includes: Layer-1 Control, Signaling Control, Signal Processing, Voice Channel Handling
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Number Of Circuits: -
• Other names: PEB20571FV3.1X; PEB20571FV31XP; SP000007539

Figure 20
Note: In both modes only the 7 LSBs of A-bus or AD/bus are connected to the
Data Sheet
Multiplexed Mode
De-multiplexed Mode
Address inputs of the DELIC. In DMA mode DACK/A4 input pin is used as DACK,
and A4 is internally driven to ‘0’. In this case A4 of the µP A/AD-bus is also not
connected to the DELIC.
µP
µP
DELIC in Multiplexed and in De-Multiplexed Bus Mode
ALE
AD
D
A
8
7
‘1’
65
8
7
D
A
D
ALE
A
ALE
DELIC
DELIC
Interface Description
PEB 20570
PEB 20571
2003-07-31