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CS8900-CQ3 View Datasheet(PDF) - Cirrus Logic

Part Name
Description
MFG CO.
CS8900-CQ3
Cirrus-Logic
Cirrus Logic Cirrus-Logic
'CS8900-CQ3' PDF : 138 Pages View PDF
CS8900A
Crystal LANISA Ethernet Controller
Receive Frame
Yes DA Filter No
Passed?
RxDest set.
Host may read the DA
(first 6 received bytes).
Discard Frame
Yes 64 bytes
Received?
No
EOF No
Received?
Yes
RxDest cleared
and Runt set.
If RuntA is set,
frame accepted and
Host may read frame.
Yes 128 bytes
Received?
Rx128 set and
RxDest cleared.
Host may read first
128 received bytes.
No
EOF No
Received?
Yes
RxDest cleared and
RxOK or CRCerror
set, as appropriate.
If RxOKA or CRCerrorA
is set, frame accepted and
Host may read frame.
EOF No
Received?
Yes
Rx128 cleared and
RxOK, CRCerror or
Extradata set, as
appropriate. If ExtradataA,
RxOKA or CRCerrorA is
set, frame is accepted and
Host may read frame.
Figure 22. Early Interrupt Generation
CIRRUS LOGIC PRODUCT DATASHEET
84
DS271PP4
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