dm9332 Davicom Semiconductor, Inc., dm9332 Datasheet - Page 11

• Manufacturer Part Number: dm9332
• Description: 10/100mbps Ethernet Fiber/twisted Pair Single Chip Media Converter
• Manufacturer: Davicom Semiconductor, Inc.

5. Pin Description
5.1 P2 MII / RMII / Reverse MII Interfaces
Preliminary datasheet
DM9332-15-DS-P01
August 26, 2009
I = Input, O = Output, I/O = Input / Output, O/D = Open Drain, P = Power, PD=internal pull-low (about 50K Ohm)
# = asserted Low
5.1.1 MII Interfaces
5.1.2 RMII Interfaces
21,22,24,25
Pin No.
Pin No.
5,6,7,9
21,22
24,25
5,6
7,9
14
14
10
12
15
17
18
19
20
10
12
15
17
18
19
20
2
3
2
3
RXD2_3~0
RXD2_3~2
RXD2_1~0
TXD2_3~0
TXD2_3~2
TXD2_1~0
Pin Name
Pin Name
RXER2
RXDV2
RXER2
RXDV2
TXER2
TXER2
CRS2
RXC2
CRS2
RXC2
MDIO
TXC2
COL2
MDIO
TXC2
COL2
TXE2
TXE2
MDC
MDC
10/100Mbps Ethernet Fiber/Twisted Pair Single Chip Media Converter
O,PD
O,PD
O,PD
O,PD
O,PD
O,PD
O,PD
O,PD
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
I
I
I
I
I
I
I
I
I
I
I
MII Serial Management Data Clock
MII Serial Management Data
Port 2 MII Transmit Data
4-bit nibble data outputs (synchronous to the TXC2)
Port 2 MII Transmit Enable
Port 2 MII Transmit Clock.
Port 2 MII Transmit Error
Port 2 MII Carrier Sense
Port 2 MII Collision Detect.
Port 2 MII Receive Error
Port 2 MII Receive Clock
Port 2 MII Receive Data Valid
Port 2 MII Receive Data
4-bit nibble data input (synchronous to RXC2)
MII Serial Management Data Clock
MII Serial Management Data
Reserved
RMII Transmit Data
RMII Transmit Enable.
Reserved
Port 2 MII Transmit Error
RMII CRS_DV
Reserved, tie to ground in application.
Reserved, tie to ground in application.
50MHz reference clock.
Reserved, tie to ground in application.
Reserved, tie to ground in application.
RMII Receive Data.
Description
Description
DM9332
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