TMC2005 datasheet(7/32 Pages) SMSC

7 / 32 page

SMSC DS – TMC2005

Page 7

Rev. 10/24/2000

QFP PIN

NO.

NAME

INPUT/

OUTPUT

DESCRIPTION

INPUT

Port A. Polar assignment for RXINA0/A1 output

(0:active HI 1:active LO)

Pull-up

TXENA0

OUTPUT

Port A-0 TX output to media transceiver

INPUT

Port A. Polar assignment for TXENA0/A1 output

(0:active LO 1:active HI)

Pull-up

RXINA1

INPUT

Port A-1 RX-data input from media transceiver

Pull-up

INPUT

Port A. Mode assignment for TXENA0/A1

(0:pulse output 1:TX enable output)

Pull-up

TXENA1

OUTPUT

Port A-1 TX output to media transceiver

VDD6

Power Supply

VSS8

Ground

RXINB0

INPUT

Port B-0 RX-data input from media transceiver

Pull-up

INPUT

Port B. Polar assignment for RXINA0/A1 input

(0:active HI 1:active LO)

Pull-up

TXENB0

OUTPUT

Port B-0 TX output to media transceiver

INPUT

Port B. Polar assignment for TXENA0/A1 output

(0:active LO 1:active HI)

Pull-up

RXINB1

INPUT

Port B-1 RX-data input from media transceiver

Pull-up

INPUT

Port B. Mode assignment for TXENA0/A1

(0:pulse output 1:TX enable output)

Pull-up

Note:

Pull-up: Input with a pull-up resistor 70KO ± 30%

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