PEB20256EV21GXP Infineon Technologies, PEB20256EV21GXP Datasheet - Page 74
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PEB20256EV21GXP
Manufacturer Part Number
PEB20256EV21GXP
Description
Manufacturer
Infineon Technologies
Datasheet
1.PEB20256EV21GXP.pdf
(232 pages)
Specifications of PEB20256EV21GXP
Operating Supply Voltage (typ)
2.5/3.3V
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Lead Free Status / Rohs Status
Compliant
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Figure 4-8
For performance monitoring the receive buffer provides the capability to monitor the
receive buffer utilization and to generate interrupts when certain fill thresholds have been
reached.
4.4.2
The internal transmit buffer with a total size of 32 kByte stores protocol data before it is
processed by the protocol machine. The transmit buffer is essential to ensure that
enough data is available during transmission, since PCI latency and usage of multiple
Data Sheet
Example A:
Normal operation
data management unit
receive burst threshold
receive burst threshold
minimum frame length
protocol machine
Internal Transmit Buffer
receive buffer
Receive Buffer Thresholds
frame
74
Example B:
Drop of small frames
data management unit
receive burst threshold
minimum frame length
protocol machine
receive buffer
frame
Functional Description
PEB 20256 E
PEF 20256 E
04.2001
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