Address mapping, 1 overview, 2 memory address mapping – Artesyn PrAMC-7311 Installation and Use (June 2014) User Manual
Page 51: 1 overview 5.2 memory address mapping, Table 5-1, Memory range, Table 5-2, Fwh address map, Chapter 5
Chapter 5
PrAMC-7311 Installation and Use (6806800P34D)
51
Address Mapping
5.1
Overview
The information in this chapter might be helpful for developing your own operating system.
5.2
Memory Address Mapping
The following table shows the memory range of the PrAMC-7311.
The following table explains the FWH address mapping when 1 MB booting FWH and 1 MB
redundant FWH are supported.
Table 5-1 Memory Range
Base Address
Size
Device
0x0000.0000
0x7FFF.FFFF
Main Memory (2 GB)
0xFFE0.0000
0xFFFF.FFFF
Boot Flash FWH (2 MB)
Table 5-2 FWH Address Map
Boot Type
Boot FWH Selection
Address Range
Primary
Lower 1 MB sector (Secondary FWH)
0xFFE0.0000 -
0xFFEF.FFFF
Primary
Higher 1 MB sector (Primary FWH = Current Boot FWH)
0xFFF0.0000 -
0xFFFF.FFFF
Secondary
Lower 1 MB sector (Secondary FWH = Current Boot FWH)
0xFFF0.0000 -
0xFFFF.FFFF
Secondary
Higher 1 MB sector (Primary FWH)
0xFFE0.0000 -
0xFFEF.FFFF