Technical data

Evaluation Boards 44/72

netRAPID Chip Carrier | Design Guide

No. in

figure

Name Description Page

X2 Host interface measuring points 48

X11 JTAG interface, foil connector (for Hilscher development and production only) 52

- - -

X50 Ethernet interface (RJ45 socket) 40

- - -

S1 Address switch

Station address * 1

S2 Address switch

Station address * 10

Table 29: Positions on NRPEB-RE2

7.2.1 Ethernet interface (X50)

Ethernet on RJ45 Pin Assignment

Ethernet Pin Signal Description

1 TX+ Transmit data positive

2 TX– Transmit data negative

3 RX+ Receive data positive

4 Term 1

5 Term 1

Connected and terminated to PE via RC combination (Bob Smith

Termination)

6 RX– Receive data negative

7 Term 2

RJ45 socket,

female

8 Term 2

Connected and terminated to PE via RC combination (Bob Smith

Termination)

Table 30: Ethernet RJ45 pin assignment

7.2.2 Address switches for Ethernet (S1, S2)

Note: Address switches are for future use, as the Ethernet firmware does not read the

positions of the switches.