CDK8920A View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
'CDK8920A' PDF : 144 Pages View PDF
CS8920A
An enabled interrupt occurs.
The selected interrupt
request pin is driven high
(active) if not already high.
The host reads the ISQ.
The selected interrupt
request pin is driven low.
EXIT.
Yes
Interrupts
re-enabled.
ISQ = 0000h?
No
Which
Event
report
type?
RxEvent
Process applicable
RxEvent bits: Extradata,
Runt, CRCerror, RxOK.
TxEvent
Process applicable
TxEvent bits: 16coll, Jabber,
Out-of-window, TxOK.
BufEvent
Process applicable BufEvent
bits: RxDest, Rx128, RxMiss,
TxUnderrun, Rdy4Tx,
RxDMAFrame, SWint.
RxMISS
Process RxMISS counter.
TxCOL
Process TxCOL counter.
None of the above
Service
Default
Figure 5.1. Interrupt Status Queue
DS238PP2
87
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