PEB20320H-V34RF Infineon Technologies, PEB20320H-V34RF Datasheet - Page 199
PEB20320H-V34RF
Manufacturer Part Number
PEB20320H-V34RF
Description
IC CONTROLR 32-CH HDLC 160-MQFP
Manufacturer
Infineon Technologies
Datasheet
1.PEB20320H-V34.pdf
(252 pages)
Specifications of PEB20320H-V34RF
Function
Multichannel Network Interface Controller (MUNICH)
Interface
HDLC, ISDN, V.110, X.30
Voltage - Supply
5V
Current - Supply
100mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
160-BSQFP
Includes
Automatic Flag Detection, CRC Generation and Checking, Error Detection, Interframe-Time-Fill Change Detection
Lead Free Status / RoHS Status
Request inventory verification / Request inventory verification
Power (watts)
-
Number Of Circuits
-
Other names
PEB20320H-V34RF
PEB20320H-V34RFIN
PEB20320H-V34RFIN
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MUNICH32 Polling
The influence of the polling can be illustrated by showing the bus occupancy of
MUNICH32 poll accesses only.
Figure 97
Bus Occupancy During Polling
Here the MUNICH32 is polling 31 channels (= 31
Every access is 5 clock cycles long, instead of the minimum length of 4 clock cycles. The
time for the arbitration protocol needed during every access results in bus idle time.
User’s Manual
M32
17 %
CPU
73 %
199
Idle
10
%
ITD08295
2 read accesses during 125 s).
Application Notes
PEB 20320
01.2000
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