SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
Table 9-7 summarizes the SIMCOP high-level interrupts mapped to the outer boundaries of the SIMCOP. For more information about interrupts generated from inside the SIMCOP modules, see Section 9.4, ISS Still Image Coprocessor.
Event and Register | Description |
---|---|
SIMCOP_HL_IRQENABLE_SET_i[19] CPU_PROC_START_IRQ | Interrupt used when CPU data processing is used in a macroblock processing pipeline. When the CPU receives this IRQ, data is ready to be processed. When the CPU finishes processing the data, it acknowledges by setting the SIMCOP_HWSEQ_CTRL.CPU_PROC_DONE bit. |
SIMCOP_HL_IRQENABLE_SET_i[18] SIMCOP_DMA_IRQ1 | Interrupt triggered by SIMCOP DMA |
SIMCOP_HL_IRQENABLE_SET_i[16] OCP_ERR_IRQ | SIMCOP master port interface error |
SIMCOP_HL_IRQENABLE_SET_i[14] DONE_IRQ | Event triggered when hardware sequencer finishes the sequence:
|
SIMCOP_HL_IRQENABLE_SET_i[13] STEP3_IRQ | Event triggered when a SIMCOP Context 3 is activated by the hardware sequencer. |
SIMCOP_HL_IRQENABLE_SET_i[12] STEP2_IRQ | Event triggered when a SIMCOP Context 2 is activated by the hardware sequencer. |
SIMCOP_HL_IRQENABLE_SET_i[11] STEP1_IRQ | Event triggered when a SIMCOP Context 1 is activated by the hardware sequencer. |
SIMCOP_HL_IRQENABLE_SET_i[10] STEP0_IRQ | Event triggered when a SIMCOP Context 0 is activated by the hardware sequencer. |
SIMCOP_HL_IRQENABLE_SET_i[9] LDC_BLOCK_IRQ | A macroblock has been processed. |
SIMCOP_HL_IRQENABLE_SET_i[1] LDC_FRAME_IRQ | A full frame has been processed. |
SIMCOP_HL_IRQENABLE_SET_i[0] SIMCOP_DMA_IRQ0 | Interrupt triggered by SIMCOP DMA |