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Echelon LonWorks Router User Manual

Page 41

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Name

Pin

Number Type

Description

IO8

12

Digital I/O

IO8 (side A to side B)

IO9

13

Digital I/O

IO9 (side A to side B)

IO10

14

Digital I/O

IO10 (side A to side B)

IO11

15

Digital I/O

IO11 (not used for routers)

VDD1V8

16

Power

1.8 V Power Input

(from internal voltage regulator)

TRST~

17

Digital Input

JTAG Test Reset (active low)

VDD3V3

18

Power

3.3 V Power

TCK

19

Digital Input

JTAG Test Clock

TMS

20

Digital Input

JTAG Test Mode Select

TDI

21

Digital Input

JTAG Test Data In

TDO

22

Digital Output JTAG Test Data Out

XIN

23

Oscillator In

Crystal oscillator input

XOUT

24

Oscillator Out Crystal oscillator output

VDDPLL

25

Power

1.8 V Power Input

(from internal voltage regulator)

GNDPLL

26

Power

Ground

VOUT1V8

27

Power

1.8 V Power Output

(of internal voltage regulator)

RST~

28

Digital I/O

Reset (active low)

VIN3V3

29

Power

3.3 V Power Input

VDD3V3

30

Power

3.3 V Power

AVDD3V3

31

Power

3.3 V Power

NETN

32

Comm

Network Port (polarity insensitive)

AGND

33

Ground

Ground

NETP

34

Comm

Network Port (polarity insensitive)

NC

35

N/A

Do Not Connect

GND

36

Ground

Ground

TXON

37

Comm

TxActive for optional network activity LED

RXON

38

Comm

RxActive for optional network activity LED

CP4

39

Comm

Connect to VDD33 through a 4.99 kΩ pullup

resistor

CS0~

40

Digital I/O for

Memory

SPI slave select 0 (active low)

VDD3V3

41

Power

3.3 V Power

L

ON

W

ORKS

Router User’s Guide

31