Level 1 And Level 2 Omap5910 Mpu Interrupt Mapping - Texas Instruments OMAP5910 Technical Reference Manual

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6.5 Level 1 and Level 2 Interrupt Mapping

Table 6–16. Level 1 and Level 2 OMAP5910 MPU Interrupt Mapping

Incoming Interrupts

Level 2 interrupt handler IRQ

Camera interrupt

External FIQ

McBSP2 TX interrupt

McBSP2 RX interrupt

IRQ_DSP_MMU_ABORT

IRQ_HOST_INT

IRQ_DSP_MAILBOX1

IRQ_DSP_MAILBOX2

IRQ_TIPB_BRIDGE_PRIVATE

IRQ_DMA_CH0_CH6

IRQ_DMA_CH1_CH7

IRQ_DMA_CH2_CH8

† IRQ_RTDX is used in emulation for the Code Composer Studio RTDX (real time data exchange) interrupt.

Table 6–16 lists the mapping of the incoming interrupts.

IRQ_ABORT (IRQ_9) is the traffic controller abort IRQ. It is also connected to

DSP IRQ_12. This interrupt comes from either a TIPB bus or the MPUI and

is caused by a time-out abort.

Configuration

Level 1 and Level 2 Interrupt Mapping

Interrupt Line

MPU Private Peripherals

Interrupt Line