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TMC2084-HD

Standalone Mode CircLink™ Controller

SMSC -> Microchip 

Standalone Mode CircLinkTM Controller

Datasheet

PIN

SIGNAL NAME

NO.

35 Port D bit 5

PIN NAME

PD5

BUFFER

TYPE BY

FUNCTION

IT/O42

DETAILED DESCRIPTION

The bit 5 of Port D.

A bi-directional port. The port direction is

configured using the same way as PD4.

FLAG OUTPUT bit1

FO1

O42

The bit1 of FLAG OUTPUT.

The FLAG OUTPUT mode is configured

using the same way as PD4. For detailed

information of the flag, see the section on

Configuration Through Network.

(Port Direction Configuration (PGS0)

- bit 0)

37 Port D bit6

PD6

(IT)

IT/O42

Configuration bit 0 of port direction.

For detailed information, see the section on

Configuration Using Shared Pins.

The bit 6 of Port D.

A bi-directional port. The port direction is

configured using the same way as PD4.

FLAG OUTPUT bit2

FO2

O42

The bit2 of FLAG OUTPUT.

The FLAG OUTPUT mode is configured

using the same way as PD4. For detailed

information of the flag, see the section on

Configuration Through the Network.

(Port Direction Configuration (PGS1)

- bit 1)

38 Port D bit 7

PD7

(IT)

IT/O42

Configuration bit 1 of port direction.

For detailed information, see the section on

Configuration Using Shared Pins.

The bit 7 of Port D.

A bi-directional port. The port direction is

configured using the same way as PD4.

Network Status

Monitoring output

nRCNERR

O42

Network Status Monitoring output.

The FLAG OUTPUT mode is configured

using the same way as PD4. For detailed

information see the section on

Configuration Through the Network.

(Port Direction Configuration (PGS2)

(IT)

- bit 2)

41 Reset Input

Reset and Clock

nRESET

ICS

43 Oscillator/

X1

IC

External Clock Input

44 Oscillator Output

X2

OX

The configuration bit 2 of port direction.

For detailed information, see the section on

Configuration Using Shared Pins.

The input for the reset signal.

The signal for hardware reset is connected

to this active low pin.

This pin functions as the input for either the

oscillator or the external clock.

Oscillator output.

46 Transmit Enable Output

Transceiver Interface

TXEN

O42

Transmit enable output (active high)

47 Transmit Data Output

TXD

O42

Transmit data output.

(CMI bypass configuration) (nCMIBYP)

(IT)

Specifies bypassing of CMI encoder/

decoder.

For detailed information, see the section on

Configuration Using Shared Pins.

Revision 0.1 (03-31-06)

Page 10

DATASHEET

SMSC TMC2084

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