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A-2 Copyright © 2003-2007 ARM Limited. All rights reserved. ARM DUI 0224F
A.1 Synchronous Serial Port interface
Figure A-1 shows the signals on the expansion SSP interface connector J29.
Figure A-1 SSP expansion interface
The signals associated with the SSP are shown in Table A-1.
Table A-1 SSP signal assignment
Signal name Description
SSPCLKOUT Clock output from controller
SSPCLKIN Clock input to controller
nSSPCTLOE Control output enable control
nSSPOE Data output enable control
SSPFSSOUT Frame sync output
SSPFSSIN Frame sync input
SSPTXD Data output
SSPRXD Data input
SSPnCS Chip select