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MMU_400 - ports

This section describes the ports.


Table 1. MMU_400 ports
Name Protocol Type Description
reset_in Signal Slave Signal to reset the MMU.
pvbus_s PVBus Slave Upstream port of the MMU. Addresses on the port are in VA/IPA.
apb3_control_ns PVBus Slave APBv3 control port for Non-secure access to the register file. If this port is used do not use the APBv4 port.
apb3_control_s PVBus Slave APBv3 control port for Secure access to the register file. If this port is used do not use the APBv4 port.
apb4_control PVBus Slave APBv4 control port for access to the register file. If this port is used do not use the APBv3 ports.
cfg_cttw_in Signal Slave Enables coherent page table walks.
pvbus_m PVBus Master Downstream port of the MMU, where translated transactions emerge.
pvbs_ptw_m PVBus Master Downstream port for page table walks if configured using the ptw_has_separate_port parameter.
cfg_flt_irpt_ns Signal Master Non-secure configuration access fault interrupt. Corresponds to SMMU architectural signal SMMU_NSgCfgIrpt.
cfg_flt_irpt_s Signal Master Secure configuration access fault interrupt. Corresponds to SMMU architectural signal SMMU_gCfgIrpt.
cxt_irpt_ns Signal Master Non-secure context bank fault.
glbl_flt_irpt_ns Signal Master Global Non-secure fault interrupt. Corresponds to SMMU architectural signal SMMU_NSgIrpt.
glbl_flt_irpt_s Signal Master Global Secure fault interrupt. Corresponds to SMMU architectural signal SMMU_gIrpt.
comb_irpt_ns Signal Master Non-secure combined interrupt.
comb_irpt_s Signal Master Secure combined interrupt.

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