Filter
Top Products
Signal Descriptions
A-4 Copyright © 2003-2007 ARM Limited. All rights reserved. ARM DUI 0224F
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