参数资料
型号: WBLXT975BHCA8
厂商: CORTINA SYSTEMS INC
元件分类: 网络接口
英文描述: DATACOM, ETHERNET TRANSCEIVER, PQFP160
封装: ROHS COMPLIANT, PLASTIC, MS-002DD-1, HQFP-160
文件页数: 28/76页
文件大小: 1004K
代理商: WBLXT975BHCA8
LXT974/LXT975 — Fast Ethernet 10/100 Quad Transceivers
34
Datasheet
2.5.4.2
Data Errors
Figure 16 shows normal reception. When the LXT974/975 receives invalid symbols from the line,
it asserts RX_ER, as shown in Figure 17.
2.5.4.3
Collision Indication
Figure 18 shows normal transmission. The LXT974/975 detects a collision if transmit and receive
are active at the same time. As shown in Figure 19, upon detection of a collision, the COL output
is asserted and remains asserted for the duration of the collision.
Figure 16. 100BASE-TX Reception with No Errors
Figure 17. 100BASE-TX Reception with Invalid Symbol
Figure 18. 100BASE-TX Transmission with No Errors
Figure 19. 100BASE-TX Transmission with Collision
RX_CLK
RX_DV
RXD<3:0>
RX_ER
SFD
DA
CRC
preamble
RX_CLK
RX_DV
RXD<3:0>
RX_ER
SFD
DA
XX
preamble
TX_CLK
TX_EN
TXD<3:0>
CRS
COL
PR
E
A
M
B
L
E
DA
DA DA
DA
TX_CLK
TX_EN
TXD<3:0>
CRS
COL
PR
EA
M
B
L
E
JAM
相关PDF资料
PDF描述
WBLXT974BHCA8 DATACOM, ETHERNET TRANSCEIVER, PQFP160
WBLXT974BHCA8 DATACOM, ETHERNET TRANSCEIVER, PQFP160
WBLXT9785EHC.C2V DATACOM, INTERFACE CIRCUIT, PQFP208
WBLXT9785EHC.D0-865110 DATACOM, INTERFACE CIRCUIT, PQFP208
WBLXT9785EHC.D0-865111 DATACOM, INTERFACE CIRCUIT, PQFP208
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WBLXT9785EHC.D0-865110 制造商:Cortina Systems Inc 功能描述:PHY 8-CH 10Mbps/100Mbps 208-Pin PQFP
WBLXT9785EHC.D0-865111 制造商:Cortina Systems Inc 功能描述:PHY 8-CH 10Mbps/100Mbps 208-Pin PQFP
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