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DS_21x3_001 78Q2123/78Q2133 Data Sheet

5 Package Pin Designations

(Top View)

MDIO

MDC

LED1

LED0

RXD3

RXD2

RXD1

RXD0

XTLP

RST

CRS

COL

TXD3

TXD2

TXD1

TXD0

Note: For information only, actual package outline will vary depending on package type.

Figure 9: Package Pin Designations

1 24

2 23

3 22

4

TERIDIAN

21

78Q2123

5 20

78Q2133

6 19

7

18

8

17

PWR

932INTR

GND 10

31

TXON

RX_DV

11 30 TXOP

RX_CLK

12

29

GND

RX_ER 13

28

RXIP

TX_ER

14

27 RXIN

TX_CLK

15

26

PWR

16

TX_EN 25

XTLN

35