參數(shù)資料
型號： DM9000AE
廠商： Electronic Theatre Controls, Inc.
英文描述： Ethernet Controller with General Processor Interface
中文描述： 以太網(wǎng)控制器與通用處理器接口
文件頁數(shù)： 22/56頁
文件大?。?/td> 1744K
代理商： DM9000AE
DM9000A
Ethernet Controller with General Processor Interface
Preliminary datasheet
Version: DM9000A-DS-P03
Apr. 21, 2005
22
6.28
Early Transmit Control/Status Register
( 30H )
Bit
Name
Default
Description
7
ETE
HPS0, RW
Early Transmit Enable
Enable bits[2:0]
Early Transmit Status II
Early Transmit Status I
Reserved
Early Transmit Threshold
Start transmit when data write to TX FIFO reach the byte-count threshold
Bit-1 bit-0 threshold
----- ---- -------------
0 0 : 12.5%
0 1 : 25%
1 0 : 50%
1 1 : 75%
6
5
ETS2
ETS1
HPS0,RO
HPS0,RO
000,RO
4~2
RESERVED
1~0
ETT
HPS0,RW
6.29
Check Sum Control Register
( 31H )
Bit
Name
7~3
RESERVED
2
UDPCSE
1
TCPCSE
0
IPCSE
6.30
Receive Check Sum Status Register
( 32H )
Bit
Name
Default
0,RO
HPS0,RW
HPS0,RW
HPS0,RW
Description
Reserved
UDP CheckSum Generation Enable
TCP CheckSum Generation Enable
IP CheckSum Generation Enable
Default
Description
7
UDPS
HPS0,RO
UDP CheckSum Status
1: checksum fail, if UDP packet
TCP CheckSum Status
1: checksum fail, if TCP packet
IP CheckSum Status
1: checksum fail, if IP packet
UDP Packet
TCP Packet
IP Packet
Receive CheckSum Checking Enable
When set, the checksum status (bit 7~2) will be stored in packet’s first byte(bit
7~2) of status header respectively.
Discard CheckSum Error Packet
When set, if IP/TCP/UDP checksum field is error, this packet will be discarded.
6
TCPS
HPS0,RO
5
IPS
HPS0,RO
4
3
2
UDPP
TCPP
IPP
HPS0,RO
HPS0,RO
HPS0,RO
1
RCSEN
HPS0,RW
0
DCSE
HPS0,RW
相關(guān)PDF資料
PDF描述
DM9000AEP Ethernet Controller with General Processor Interface
DM9000 ISA TO ETHERNET MAC CONTROLLER WITH INTEGRATED 10/100 PHY
DM9000E ISA TO ETHERNET MAC CONTROLLER WITH INTEGRATED 10/100 PHY
DM9006CJ Gate Expander
DM9006CN Gate Expander
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DM9000AEP 制造商:未知廠家 制造商全稱:未知廠家 功能描述:網(wǎng)絡(luò)接口電路
DM9000B 制造商:DAVICOM 制造商全稱:DAVICOM 功能描述:Ethernet Controller With General Processor Interface
DM9000B_12 制造商:DAVICOM 制造商全稱:DAVICOM 功能描述:Ethernet Controller With General Processor Interface
DM9000BE 制造商:DAVICOM 制造商全稱:DAVICOM 功能描述:Ethernet Controller with General Processor Interface
DM9000BEP 制造商:DAVICOM 功能描述:IC ENET CNTRL 10/100M PHY 48LQFP 制造商:DAVICOM 功能描述:IC, ENET CNTRL, 10/100M PHY, 48LQFP 制造商:DAVICOM 功能描述:IC, ENET CNTRL, 10/100M PHY, 48LQFP; Data Rate:100Mbps; Ethernet Type:IEEE 802.3u; Supply Voltage Min:3.135V; Supply Voltage Max:3.465V; Digital IC Case Style:LQFP; No. of Pins:48; Interface Type:MII; Operating Temperature Min:0C; ;RoHS Compliant: Yes
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報(bào)價(jià)

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*