See this snippet from i2c_slave.c: int isr_flags = I2C_INTR_ALLOC_FLAG; if (slave_config->intr_priority) { isr_flags |= 1 << (slave_config->intr_priority); } ret = esp_intr_alloc_intrstatus(i2c_periph_signal[i2c_port_num].irq, I2C_INTR_ALLOC_FLAG, (uint32_t)i2c_ll_get_int...
The Digital Blocks DB-I2C-S-SCL-CLK-APB Controller IP Core interfaces an ARM, MIPS, PowerPC, ARC or other high performance microprocessor via the AMBA ...