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CS8900A-IQ3 参数 Datasheet PDF下载

CS8900A-IQ3图片预览
型号: CS8900A-IQ3
PDF下载: 下载PDF文件 查看货源
内容描述: 水晶局域网? ISA以太网控制器 [Crystal LAN ⑩ ISA Ethernet Controller]
分类和应用: 控制器局域网以太网
文件页数/大小: 128 页 / 1360 K
品牌: CIRRUS [ CIRRUS LOGIC ]
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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  
Reserved (register contents undefined)  
0
ISQ  
(0120h)  
2
4
Extra  
data  
Runt  
CRC  
error  
Broad- Individ- Hashed RxOK Dribble IAHash  
Rx  
cast  
ual Adr  
bits  
(0124h) Event  
Hash Table Index (alternate RxEvent meaning if  
Hashed = 1 and RxOK = 1)  
Hashed RxOK Dribble IAHash  
bits  
4
Rx  
(0124h) Eventalt  
Reserved (register contents undefined)  
6
16coll  
Number-of-Tx-collisions  
Jabber Out-of-  
Window  
TxOK  
SQE Loss-of-  
error CRS  
8
TxEvent  
Buf  
(0128h)  
Reserved (register contents undefined)  
Rx128 RxMiss TxUnder- Rdy4Tx RxDMA SWint  
A
C
Rx  
Dest  
run  
Frame  
(012Ch) Event  
Reserved (register contents undefined)  
E
10-bit Receive Miss (RxMISS) counter, cleared when read  
10  
(0130h)  
RxMISS  
TxCOL  
LineST  
SelfST  
BusST  
10-bit Transmit Collision (TxCOL) counter, cleared when read  
12  
(0132h)  
CRS  
Polarity  
OK  
10BT  
AUI  
LinkOK  
14  
(0134h)  
EESize  
EL  
present  
EEPRO EEPRO SIBUSY INITD  
M OK Mpresent  
3.3 V  
16  
Active (0136h)  
Rdy4Tx TxBid  
18  
NOW  
Err  
(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 DATA SHEET  
DS271PP3  
51  
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