9.3.7. Peripherals Filtering Start Address Register

The Peripherals Filtering Start Address Register characteristics are:

Purpose

Provides the filtering start address for the peripheral port.

Usage constraints

This register is read-only. For the peripheral port region to operate, the filtering start address must be lower than the filtering end address.

Configurations

Available in all configurations.

Attributes

See the register summary in Table 9.2.

Figure 9.8 shows the Peripherals Filtering Start Address Register bit assignments.

Figure 9.8. Peripherals Filtering Start Address Register bit assignments

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Table 9.9 shows the Peripherals Filtering Start Address Register bit assignments.

Table 9.9. Peripherals Filtering Start Address Register bit assignments

Bits Name Description
[31:20]Filtering start address

Filtering start address for the peripheral port.

The default value is the value of PFILTERSTART sampled on exit from reset. The value on the input gives the upper address bits with 1MB granularity.

[19:0]ReservedSBZ

See AXI peripheral port .

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