ip1718lf ETC-unknow, ip1718lf Datasheet - Page 18

• Manufacturer Part Number: ip1718lf
• Description: 18-port 10/100mbps Smart Switch Controller
• Manufacturer: ETC-unknow

on the RXDATA during the high pulse of RXSYNC. The RX_DV(receive data valid) status follows CRS
and finally the 8-bit data.
For a given PHY port, the SS-SMII consists of six signals.
RXDATA-one bit data for receiver
TXDATA- one bit data for transmitter
TXSYNC- This signal is driven by MAC.
RXSYNC- This signal is driven by PHY.
TXCLK- This signal is driven by MAC
RXCLK- This signal is driven by PHY.
Copyright © 2003, IC Plus Corp.
RX_SYNC
TX_SYNC
RX_D[0]
TX_D[0]
RXCLK
TXCLK
TXER
CRS
TXEN
RXDV
TXD0
RXD0
TXD1
RXD1
Transmit SS-SMII
TXD2
RXD2
Receive SS-SMII
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TXD3
RXD3
TXD4
RXD4
TXD5
RXD5
Preliminary Data Sheet
TXD6
RXD6
TXD7
IP1718 LF-DS-R05
IP1718 LF
January 27, 2005
RXD7
TXER
CRS