SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
A few device interrupt channels are dedicated to debug support. Table 35-9 summarizes the emulation interrupt events.
| Interrupt Request | Subsystem | Source | Description |
|---|---|---|---|
| COMMRX | MPU | MPCore | Debug Communication Channel |
| COMMTX | |||
| PMUIRQ | Performance Monitoring | ||
| IRQ[0] | MPU | L2 Cache | |
| IRQ[1] | CS_CTI_MPU_C0 | Emulation trigger; Trace buffer full; Trace acquisition complete | |
| IRQ[2] | CS_CTI_MPU_C1 | ||
| RTOS_INT | DSP | DSP ICEMaker | RTOS interrupt from analysis event |
| DLOG_INT | Data logging transfer complete | ||
| EMUINT2 | Monitor mode debug | ||
| ICNEMUINTR | IVA | Arm968 ICECrusher-9 | Debug Control & Status register; Emulation trigger |
| ICNCOMMRX | Debug Communication Channel | ||
| ICNCOMMTX | |||
| ICNEMUINTR | Arm968 ICECrusher-9 | Debug Control & Status register; Emulation trigger | |
| ICNCOMMRX | Debug Communication Channel | ||
| ICNCOMMTX | |||
| ICNEMUINTR | IPU | Cortex-M4 ICECrusher-CS | Debug Control & Status register; Emulation trigger |
| ICNCOMMRX | Debug Communication Channel | ||
| ICNCOMMTX | |||
| ICNEMUINTR | Cortex-M4 ICECrusher-CS | Debug Control & Status register; Emulation trigger | |
| ICNCOMMRX | Debug Communication Channel | ||
| ICNCOMMTX | |||
| SC_ALERT | L3_MAIN | Statistics collectors | Performance monitoring alert (metric out of range) |
| DCC_UART_TX | DEBUGSS | CT_UART (BDX client) | Transmit empty |
| DCC_UART_RX | Receiver data available |