SPRUIU1C July 2020 – February 2024 DRA821U , DRA821U-Q1
The HyperBus module sources one active high level HyperBus interrupt and two active high level ECC Aggregator interrupts (see MCU_FSS0_HPB0 Hardware Requests).
The HyperBus interrupt is generated based on the HyperBus memory's active low level interrupt. In the HyperBus Subsystem this active low level interrupt is converted to active high level HyperBus interrupt (see RESETOn pin in Hyperbus I/O Signals).
The ECC Aggregator interrupts are generated based on the ECC errors (single (correctable) and double (uncorrectable) bit errors) in the embedded HyperBus memories (for more information, see HyperBus ECC Support).