CS8900-CQ3 Cirrus Logic, CS8900-CQ3 Datasheet - Page 51

no-image

CS8900-CQ3

Manufacturer Part Number
CS8900-CQ3
Description
Crystal LAN ISA Ethernet Controller
Manufacturer
Cirrus Logic
Datasheet
DS271PP3
CS8900A
Crystal LAN™ ISA Ethernet Controller
16coll
Dest
Rx
F
Hash Table Index (alternate RxEvent meaning if
Extra
CRS
data
10-bit AUI Time Domain Reflectometer (TDR) counter, cleared when read
E
Hashed = 1 and RxOK = 1)
Number-of-Tx-collisions
10-bit Transmit Collision (TxCOL) counter, cleared when read
Runt
10-bit Receive Miss (RxMISS) counter, cleared when read
D
Table 15. Status and Control Register Descriptions (continued)
Polarity
EESize
CRC
error
Reserved (register contents undefined)
Reserved (register contents undefined)
Reserved (register contents undefined)
Reserved (register contents undefined)
Reserved (register contents undefined)
Reserved (register contents undefined)
OK
C
CIRRUS LOGIC PRODUCT DATA SHEET
Status and Event Bits
Interrupt Status Queue
present
Broad-
Rx128
cast
EL
B
EEPRO
RxMiss TxUnder-
Individ-
ual Adr
Jabber
M OK
A
Mpresent
Window
EEPRO
Hashed
Hashed
Out-of-
10BT
run
9
SIBUSY
Rdy4Tx RxDMA
Rdy4Tx
RxOK
RxOK
TxOK
NOW
AUI
8
LinkOK
Dribble
Dribble
Frame
INITD
TxBid
SQE
error
bits
bits
Err
7
Loss-of-
IAHash
IAHash
Active
SWint
3.3 V
CRS
6
Number
(012Ch)
(013Ch)
(Offset)
(0120h)
(0124h)
(0124h)
(0128h)
(0130h)
(0132h)
(0134h)
(0136h)
(0138h)
1C
1A
1E
10
12
14
16
18
A
C
E
0
2
4
4
6
8
Register
TxEvent
RxMISS
Eventalt
TxCOL
LineST
SelfST
BusST
Name
Event
Event
TDR
ISQ
Buf
Rx
Rx
51

Related parts for CS8900-CQ3