The PME-51 eliminates all the disadvantages of bank switching while expanding the 8051 program memory space up to 512KB. As Figure 3 shows, the PME-51 is a logic block that sits between the 8051 and ...

Memory is a device for handling information. Program memory is usually associated with the amount of physical memory a computer has but can also reside on secondary storage, such as disk drives, when ...

The following excerpt is from chapter 3, User-Level Memory Management, of Arnold Robbins’ book Linux Programming by Example: The Fundamentals, Prentice Hall PTR; (April 12, 2004), used with ...