6.9.2.1 Programmable Range n Start Address Register (PROGn_MPSAR)
The Programmable Address Start Register holds the start address for the range. This register is writeable by a supervisor entity only.
The start address must be aligned on a page boundary. The size of the page is 1KB. The size of the page determines the width of the address field in MPSAR and MPEAR. PROGn_MPSAR is shown in Figure 6-20 and described in Table 6-43.
Figure 6-20 Programmable Range n Start Address Register (PROGn_MPSAR)
Legend: R = Read only; R/W = Read/Write |
Table 6-43 Programmable Range n Start Address Register (PROGn_MPSAR) Field Descriptions
BIT |
FIELD |
DESCRIPTION |
31 – 10 |
START_ADDR |
Start address for range n. |
9 – 0 |
Reserved |
Reserved and these bits always read as 0. |