CDK8920A View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
'CDK8920A' PDF : 144 Pages View PDF
CS8920A
F
E
EWAKE
event
Extra
data
Status and Event Bits
D
C
B
A
9
8
Reserved (register contents undefined)
Event Register for the event that caused an interrupt
Runt
CRC
error
Broad Individual Hashed RxOK
cast
Adr
7
Dribble
bits
6
IAHash
Register
Number Name
(Offset)
2
0120h
ISQ
4
RxEvent
(0124h)
Hash Table Index
(alternate RxEvent meaning if Hashed = 1 and RxOK =1)
Hashed RxOK
Reserved (register contents undefined)
16coll
Number of Tx collisions
Jabber Out-of-
window
TxOK
Reserved (register contents undefined)
RxDest
Rx128 RxMiss TxUnder Rdy4Tx
run
Reserved (register contents undefined)
10-bit Receive Miss (RxMISS) counter, cleared when read
Dribble
bits
SQE
error
RxDMA
Frame
IAHash
Loss-of-
CRS
SWintx
10-bit Transmit Collision (TxCOL) counter, cleared when read
CRS
Polarity
OK
10BT
AUI LinkOK
EEsize
EEPROM EEPROM SIBUSY INITD
OK
present
Rdy4Tx TxBid
NOW
Err
Reserved (register contents undefined)
10-bit AUI Time Domain Reflectometer (TDR) counter, cleared when read
PnP
Disable
FDX
Active
HDX
Active
Link Fault Flp Link
Good
Flp Link Auto
Neg Busy
Figure 4.2. Status and Control Register Summary
4
(0124h)
6
8
(0128h)
A
C
(012Ch)
E
10
(0130h)
12
(0132h)
14
(0134h)
16
(0136h)
18
(0138h)
1A
1C
(013Ch)
1E
(013Eh)
RxEvent
alternate
TxEvent
BufEvent
RxMISS
TxCOL
LineST
SelfST
BusST
TDR
AutoNeg
ST
DS238PP2
49
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