ARM ARM DUI 0224I manual Table A-3 Signals on expansion connector, Signal Pin Signal name

Models: ARM DUI 0224I

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Signal Descriptions

Figure A-3 shows the pinout of the connector J28. This can be used to connect to an off-PCB smart card device.

 

 

 

 

Figure A-3 J28 SCI expansion

Table A-3 lists the signals on the SCI expansion connector.

 

 

Table A-3 Signals on expansion connector

 

 

 

 

 

 

Signal

Pin

Pin

Signal name

 

 

 

 

 

 

Ground

2

1

SIM 0 power

 

 

 

 

 

 

SIM 0 function code bit

4

3

Active LOW reset to SIM 0

 

 

 

 

 

 

SIM 0 data

6

5

SIM 0 clock

 

 

 

 

 

 

Card detect for SIM 0

8

7

NC

 

 

 

 

 

 

Ground

10

9

SIM 1 power

 

 

 

 

 

 

Ground

12

11

Active LOW reset to SIM 1

 

 

 

 

 

 

SIM 1 function code bit

14

13

SIM 1 clock

 

 

 

 

 

 

Card detect for SIM 1

16

15

NC

 

 

 

 

 

A-4

Copyright © 2003-2010 ARM Limited. All rights reserved.

ARM DUI 0224I

Page 272
Image 272
ARM ARM DUI 0224I manual Table A-3 Signals on expansion connector, Signal Pin Signal name