A.7. Synchronous Serial Port interface

Figure A.8 shows the signals on the expansion SSP interface connector J28. See Figure 3.1 for the location of the connector.

Figure A.8. SSP expansion interface

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The signals associated with the SSP are shown in Table A.5.

Table A.5. SSP signal assignment

Signal nameDescription
SSPCLKOUTClock output from controller
SSPCLKINClock input to controller
SSPFSSOUTFrame sync output
SSPFSSINFrame sync input
SSPTXDData output
SSPRXDData input
SSPnCSChip select

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