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データシート検索エンジンとフリーデータシート

CS8900 データシートの表示(PDF) - Cirrus Logic

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CS8900 Datasheet PDF : 132 Pages
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CS8900
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.
(Interrupts
will be
disabled
for at least
1.6 us.)
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
Figure 5.1. Interrupt Status Queue
Service
Default
78
DS150PP2

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