Aperture Register Map

Versal ACAP Technical Reference Manual (AM011)

Document ID
AM011
Release Date
2022-04-26
Revision
1.4 English

The bit for that profile is set in the [PERMISSION] bit field. For example, if the transaction satisfies the SMID and read/write permissions of the SMID_00 register and bit 0 of the [PERMISSION] bit field = 1, then the transaction might proceed pending other checks.

The following table shows the four sets of apertures and the address protected for each aperture.

Table 1. XPPU Aperture List
Aperture Size Address Interval Number of Apertures Base Address of Aperture Registers
PMC_XPPU PMC_XPPU_NPI LPD_XPPU
64 KB 0x0001_0000 256 0xF100_0000 0xF600_0000 0xFF00_0000
1 MB 0x0010_0000 16 0xF000_0000 0xF700_0000 0xFE00_0000
512 MB 0x2000_0000 1 0xC000_0000 Does not exist 0xE000_0000