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KSZ9031MNX Datasheet(PDF) 9 Page - Microchip Technology

Part # KSZ9031MNX
Description  Gigabit Ethernet Transceiver with GMII/MII Support
PDF  73 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

KSZ9031MNX Datasheet(HTML) 9 Page - Microchip Technology

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 2016 Microchip Technology Inc.
DS00002096C-page 9
KSZ9031MNX
24
TXD3
I
GMII mode: GMII TXD3 (Transmit Data 3) input
MII mode: MII TXD3 (Transmit Data 3) input
25
DVDDL
P
1.2V digital VDD
26
TXD4
I
GMII mode: GMII TXD4 (Transmit Data 4) input
MII mode: This pin is not used and can be driven high or low.
27
TXD5
I
GMII mode: GMII TXD5 (Transmit Data 5) input
MII mode: This pin is not used and can be driven high or low.
28
TXD6
I
GMII mode: GMII TXD6 (Transmit Data 6) input
MII Mode: This pin is not used and can be driven high or low.
29
TXD7
I
GMII mode: GMII TXD7 (Transmit Data 7) input
MII mode: This pin is not used and can be driven high or low.
30
DVDDH
P
3.3V, 2.5V, or 1.8V digital VDD_IO
31
TX_ER
I
GMII mode: GMII TX_ER (Transmit Error) input
MII mode: MII TX_ER (Transmit Error) input
If the GMII/MII MAC does not provide the TX_ER output signal, this pin
should be tied low.
32
GTX_CLK
I
GMII mode: GMII GTX_CLK (Transmit Reference Clock) input
33
TX_EN
I
GMII mode: GMII TX_EN (Transmit Enable) input
MII mode: MII TX_EN (Transmit Enable) input
34
RXD7
O
GMII mode: GMII RXD7 (Receive Data 7) output
MII mode: This pin is not used and is driven low.
35
RXD6
O
GMII mode: GMII RXD6 (Receive Data 6) output
MII mode: This pin is not used and is driven low.
36
DVDDL
P
1.2V digital VDD
37
RXD5
O
GMII mode: GMII RXD5 (Receive Data 5) output
MII mode: This pin is not used and is driven low.
38
RXD4
O
GMII mode: GMII RXD4 (Receive Data 4) output
MII mode: This pin is not used and is driven low.
39
RXD3/
MODE3
I/O
GMII mode: GMII RXD3 (Receive Data 3) output
MII mode: MII RXD3 (Receive Data 3) output
Config mode: The voltage on this pin is sampled and latched during the
power-up/reset process to determine the value of MODE3. See the Strapping
Options - KSZ9031MNX section for details.
40
DVDDH
P
3.3V, 2.5V, or 1.8V digital VDD_IO
41
RXD2/
MODE2
I/O
GMII mode: GMII RXD2 (Receive Data 2) output
MII mode: MII RXD2 (Receive Data 2) output
Config mode: The voltage on this pin is sampled and latched during the
power-up/reset process to determine the value of MODE2. See the Strapping
Options - KSZ9031MNX section for details.
42
DVDDL
P
1.2V digital VDD
TABLE 2-1:
SIGNALS - KSZ9031MNX (CONTINUED)
Pin
Number
Pin
Name
Type
Note
2-1
Description



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