CS8900-IQ View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
CS8900-IQ Datasheet PDF : 138 Pages
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CS8900A
Crystal LAN™ ISA Ethernet Controller
Status and Event Bits
Register
F
E
D
C
B
A
9
8
7
6 Number Name
(Offset)
Interrupt Status Queue
0
ISQ
(0120h)
Reserved (register contents undefined)
2
Extra Runt
data
CRC
error
Broad- Individ- Hashed RxOK Dribble IAHash 4
Rx
cast ual Adr
bits
(0124h) Event
Hash Table Index (alternate RxEvent meaning if
Hashed = 1 and RxOK = 1)
Hashed RxOK Dribble IAHash 4
Rx
bits
(0124h) Eventalt
Reserved (register contents undefined)
6
16coll
Number-of-Tx-collisions
Jabber Out-of- TxOK
Window
SQE Loss-of- 8 TxEvent
error CRS (0128h)
Reserved (register contents undefined)
A
Rx
Dest
Rx128 RxMiss TxUnder- Rdy4Tx RxDMA SWint
C
Buf
run
Frame
(012Ch) Event
Reserved (register contents undefined)
E
10-bit Receive Miss (RxMISS) counter, cleared when read
10 RxMISS
(0130h)
10-bit Transmit Collision (TxCOL) counter, cleared when read
12 TxCOL
(0132h)
CRS
Polarity
OK
10BT AUI LinkOK
14 LineST
(0134h)
EESize EL EEPRO EEPRO SIBUSY INITD 3.3 V
16 SelfST
present M OK Mpresent
Active (0136h)
Rdy4Tx TxBid
NOW Err
18 BusST
(0138h)
Reserved (register contents undefined)
1A
10-bit AUI Time Domain Reflectometer (TDR) counter, cleared when read
1C TDR
(013Ch)
Reserved (register contents undefined)
1E
Table 15. Status and Control Register Descriptions (continued)
CIRRUS LOGIC PRODUCT DATASHEET
50
DS271PP4
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