Table: Interconnect Registers is an overview of the interconnect registers. Table 15-8: Interconnect Registers Register Name Description CCI400 Register Set Control_Override_Register Control override register. Speculation_Control_Register Speculation control register. Secure_Access_Register Secure access register. Status_Register Status register. Imprecise_Error_Register Imprecise error register. Performance_Monitor_Control_Register Performance monitor control register. Snoop_Control_Register_{0:4} Snoop control for CCI Slave interface {0:4}. Shareable_Override_Register_S{0:2} Shareable override for CCI Slave interface {0:2}. Read_Qos_Override_Register_{0:4} Read QoS override for CCI Slave interface {0:4}. Write_Qos_Override_Register_{0:4} Write QoS override for CCI Slave interface {0:4}. Qos_Control_Register_{0:4} QoS control for CCI Slave interface {0:4}. Max_OT_Register_{0:2} Maximum outstanding for CCI Slave interface {0:2}. Target_Latency_Register_{0:4} Target latency for CCI Slave interface {0:4}. Latency_Regulation_Register_{0:4} Latency regulation for CCI Slave interface {0:4}. Qos_Range_Register_{0:4} QoS range for CCI Slave interface {0:4}. Cycle_Counter Cycle counter. Cycle_Counter_Control Cycle counter control. Cycle_Count_Overflow Cycle count overflow. ESR{0:3} Event Interface and Number {0:3}. Event_Counter{0:3} Event counter {0:3}. Event_Counter{0:3}_Control Event counter {0:3} control. Event_Counter{0:3}_Overflow Event counter {0:3} overflow. CCI_REG Register Set MISC_CTRL Controls for the register block. {ISR, IMR, IER, IDR}_0 CCI interrupt registers for address error decode, error response, and event counter overflows. CCI_MISC_CTRL Miscellaneous control register. FPD_SLCRLPD_SLCR Register Sets ATB_PRESCALE Prescale value for ATB timeout (AXI and APB). ATB_CMD_STORE_EN ATB timeout enable. ATB_RESP_{EN, TYPE} ATB timeout response enable and type. ERR_ATB_{ISR, IMR, IER, IDR} ATB error interrupts. LPD_SLCR Register Set ERR_AIBAXI_{ISR, IMR, IER, IDR} AIB AXI error interrupts. ERR_AIBAPB_{ISR, IMR, IER, IDR} AIB APB error. ISO_AIBAXI_REQ Request AXI isolation. ISO_AIBAXI_TYPE 1: AIB sends SLVERR response.0: No response is sent. ISO_AIBAXI_ACK Isolation acknowledgment. ISO_AIBAPB_REQ Request APB isolation. ISO_AIBAPB_TYPE 1: AIB sends SLVERR response.0: No response is sent. ISO_AIBAPB_ACK Isolation acknowledgment.