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McBSP(Multi-Channel Buffered Serial Port) and the control system is connected with the CPU
(IC1) local bus through the HPI-8 (Host Port Interface) of the DSP (IC303).
See the DSP (IC303) Data Sheet for the detailed specifications of the McBSP and the HPI-8.
Fig. 5.4 shows the Image View of the DSP (IC303) Internal Processing and Fig. 5.5 shows the
Signal Line Connection Diagram.
Fig. 5.4 Image View of the DSP (IC303) Internal Processing
Fig.5.5 New PBX...DSP (IC303) Signal Line Connection Diagram
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