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TP112 Datasheet(PDF) 3 Page - List of Unclassifed Manufacturers

Part # TP112
Description  100Base-TX/FX Converter
PDF  8 Pages
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Manufacturer  ETC [List of Unclassifed Manufacturers]
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TP112 Datasheet(HTML) 3 Page - List of Unclassifed Manufacturers

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TP112
3
TP112-DS-P02
Jan 5, 2000
PIN Description
TYPE
DESCRIPTION
I
Used as Input pin
O
Used as Output pin
I/O
Used as Input and Output pin
O
Used as Output with Open Drain
PIN NO.
LABEL
TYPE
DESCRIPTION
Media Connections
104,105
RXIP,RXIM
I
Receiver Pair
Differential data from external transformers RD
± pair.
111,110
TXOP,TXOM
O
Transmit Pair
Differential data to external transformers TD
± pair.
1,2
FXRDP,FXRDM
I
Fiber Receiver Data Pair
Used to receiver the data from the fiber transceiver module,
need external pull high resistor and pull low resistor, depend
on impedance match of the fiber transceiver module.
8,7
FXTDP,FXTDM
O
Fiber Transmit Data Pair
It used as output the data into the fiber transceiver module,
need external pull high resistor and pull low resistor, depend
on impedance match of the fiber transceiver module.
3
FXSD
I
Fiber Signal Detect
Used as an input pin from the Fiber transceiver module to
indicate a valid signal quality had been detect.
MII Interface
59
30
TXER0
TXER1
I
Transmit Error
Active high. When an error happened in the transmit data
stream.
52
39
TXEN0
TXEN1
I
Transmit Enable
Active high. Indicate 4B data valid on TXD[3:0]
53
35
TXCLK0
TXCLK1
I/O
Transmit Clock
Output is 25MHz continuous clock.
58,57,56,55
31,32,33,34
TXD[3:0]0
TXD[3:0]1
I
Transmit Data Input
4B transmit data.
65
45
RXDV0
RXDV1
O3s
Receive Data valid
Active high. Indicates that a received frame is in progress,
and data on RXD pin is valid
70
46
RXER0
RXER1
O
Receive Error
It Indicate that there's an error during a receive frame when
high
72
47
RXCLK0
RXCLK1
O
Receive Clock
25MHz output. The clock is recovered from the incoming data
on the cable inputs
73,74,75,76
48,49,50,51
RXD[3:0]0
RXD[3:0]1
O
Receive Data Output
4B data output and synchronously to RXCLK.



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