Available Mcbsp1 Signals; Mcbsp1 Interrupt Mapping; Dma Request Mapping-Mcbsp1 - Texas Instruments OMAP5910 Technical Reference Manual

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Table 9–2. Available McBSP1 Signals

Generic McBSP Signal Name

Table 9–3. McBSP1 Interrupt Mapping

McBSP1 DMA Request Mapping

Table 9–4. DMA Request Mapping—McBSP1

The McBSP1 is half duplex, master/slave for transmission, slave for reception.

Table 9–2 lists the McBSP1 signals are available at the OMAP5910 level

Transmission frame (bidirectional)

Transmission clock (bidirectional)

Transmit data (output only)

Receive frame (input only)

Receive data

Table 9–3 identifies the McBSP1 interrupts. McBSP1 generates level 2

interrupts for both the DSP and the MPU.

Incoming Interrupts

McBSP1 TX interrupt

McBSP1 RX interrupt

Table 9–4 identifies McBSP1 DMA request lines.

Level 2 DSP Interrupt

DMA Request Line—DSP

McBSP1 Signal Name

Not available (internal

feedback from CLXX)

Level 2 MPU Interrupt

DMA Request Line—MPU