參數(shù)資料
型號: DM9161AE
廠商: Electronic Theatre Controls, Inc.
英文描述: 10/100 MBPS FAST ETHEMET PHYSICAL LAYER SINGLE CHIP TRANSCEIVER
中文描述: 10/100 Mbps快速以太網(wǎng)物理層單芯片收發(fā)器
文件頁數(shù): 14/45頁
文件大小: 1206K
代理商: DM9161AE
15
Preliminary
Version: DM9161A-DS-P04
Jan.19,2005
MII Interface (continued)
TXER
synchronously with respect to TXCLK. If TXER is
asserted for one or more clock periods, and TXEN is
asserted, the PHY will emit one or more symbols that
are not part of the valid data delimiter set somewhere in
the frame being transmitted.
(transmit
coding
error)
transitions
are
RXD (receive data) is a nibble (4 bits) of data that are
sampled by the reconciliation sublayer synchronously
with respect to RXCLK. For each RXCLK period which
RXDV is asserted, RXD (3:0) are transferred from the
PHY to the MAC reconciliation sublayer.
RXCLK (receive clock) output to the MAC reconciliation
sublayer is a continuous clock that provides the timing
reference for the transfer of the RXDV, RXD, and
RXER signals.
RXDV (receive data valid) input from the PHY indicates
that the PHY is presenting recovered and decoded
nibbles to the MAC reconciliation sublayer. To interpret
a receive frame correctly by the reconciliation sublayer,
RXDV must encompass the frame, starting no later
than the Start-of-Frame delimiter and excluding any
End-Stream delimiter.
RXER (receive error) transitions are synchronously with
respect to RXCLK. RXER will be asserted for 1 or more
clock periods to indicate to the reconciliation sublayer
that an error was detected somewhere in the frame
being transmitted from the PHY to the reconciliation
sublayer.
CRS (carrier sense) is asserted by the PHY when either
the transmit or receive medium is non-idle, and
de-asserted by the PHY when the transmit and receive
medium are idle. Figure 7-2 depicts the behavior of
CRS during 10Base-T and 100Base-TX transmission.
TXD
Preamble
SFD
Data
EFD
Preamble
SFD
Data
ESD
T/R
J/K
SSD
10Base-T
100Base-TX
TXD
CRS
CRS
IDLE
IDLE
Figure 7-2
相關PDF資料
PDF描述
DM9161 10/100 Mbps FAST ETHERNET PHYSICAL LAYER SINGLE CHIP TRANSCEIVER
DM9161E 10/100 Mbps FAST ETHERNET PHYSICAL LAYER SINGLE CHIP TRANSCEIVER
DM9301 100Mbps Ethernet Fiber/Twisted Pair Single Chip Media Converter
DM9301F 100Mbps Ethernet Fiber/Twisted Pair Single Chip Media Converter
DM9324 5-Bit Comparator
相關代理商/技術參數(shù)
參數(shù)描述
DM9161AEP 制造商:DAVICOM 制造商全稱:DAVICOM 功能描述:10/100 Mbps Fast Ethernet Physical Layer Single Chip Transceiver
DM9161B 制造商:DAVICOM 制造商全稱:DAVICOM 功能描述:10/100 Mbps Fast Ethernet Physical Layer Single Chip Transceiver
DM9161BEP 制造商:DAVICOM 功能描述:IC TRX 10/100MBPS ENET PHY48LQFP 制造商:DAVICOM 功能描述:IC, TRX, 10/100MBPS, ENET PHY,48LQFP 制造商:DAVICOM 功能描述:IC, TRX, 10/100MBPS, ENET PHY,48LQFP; Data Rate:100Mbps; Ethernet Type:IEEE 802.3 / 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 ;RoHS Compliant: Yes
DM9161BI 制造商:DAVICOM 制造商全稱:DAVICOM 功能描述:Industrial-grade 10/100 Mbps Fast Ethernet Physical Layer Single Chip Transceiver
DM9161BIEP 制造商:DAVICOM 功能描述:IC TRX 10/100MBPS ENET PHY48LQFP 制造商:DAVICOM 功能描述:IC, TRX, 10/100MBPS, ENET PHY,48LQFP 制造商:DAVICOM 功能描述:IC, TRX, 10/100MBPS, ENET PHY,48LQFP; Data Rate:100Mbps; Ethernet Type:IEEE 802.3 / 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 ;RoHS Compliant: Yes