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LAN9730 Datasheet, PDF (11/61 Pages) SMSC Corporation – High-Speed Inter-Chip (HSIC) USB 2.0
High-Speed Inter-Chip (HSIC) USB 2.0 to 10/100 Ethernet Controller
Datasheet
NUM PINS
NAME
1
Receive Error
(Internal PHY
Mode)
Receive Error
(External
PHY Mode)
1
Transmit
Error
(Internal PHY
Mode)
Transmit
Error
(External
PHY Mode)
1
Transmit
Enable
(Internal PHY
Mode)
Transmit
Enable
(External
PHY Mode)
1
Receive Data
Valid
(Internal PHY
Mode)
Receive Data
Valid
(External
PHY Mode)
1
Receive
Clock
(Internal PHY
Mode)
Receive
Clock
(External
PHY Mode)
1
Transmit
Clock
(Internal PHY
Mode)
Transmit
Clock
(External
PHY Mode)
Table 2.1 MII Interface Pins
SYMBOL
BUFFER
TYPE
DESCRIPTION
RXER
IS/O8
(PD)
In Internal PHY Mode, this pin can be configured
to display the respective internal MII signal.
RXER
TXER
IS
(PD)
IS/O8
(PD)
In External PHY Mode, the signal on this pin is
input from the external PHY and indicates a
receive error in the packet.
In Internal PHY Mode, this pin can be configured
to display the respective internal MII signal.
TXER
TXEN
O8
(PD)
In External PHY Mode, this pin functions as an
output to the external PHY and indicates a
transmit error.
IS/O8
(PD)
In Internal PHY Mode, this pin can be configured
to display the respective internal MII signal.
TXEN
RXDV
O8
(PD)
In External PHY Mode, this pin functions as an
output to the external PHY and indicates valid
data on TXD[3:0].
IS/O8
(PD)
In Internal PHY Mode, this pin can be configured
to display the respective internal MII signal.
RXDV
RXCLK
IS
(PD)
In External PHY Mode, the signal on this pin is
input from the external PHY and indicates valid
data on RXD[3:0].
IS/O8
(PD)
In Internal PHY Mode, this pin can be configured
to display the respective internal MII signal.
RXCLK
IS
(PD)
In External PHY Mode, this pin is the receiver
clock input from the external PHY.
TXCLK
IS/O8
(PU)
In Internal PHY Mode, this pin can be configured
to display the respective internal MII signal.
TXCLK
IS
(PU)
In External PHY Mode, this pin is the transmitter
clock input from the external PHY.
SMSC LAN9730/LAN9730i
11
DATASHEET
Revision 1.1 (05-13-13)