4.3.4.5 How Do I Access Values Stored in a PSV or EDS Page?
DSC devices have a method of accessing
data memory from within Flash memory called Program Space Visibility (PSV). You can access
values in PSV memory by using the __psv__ qualifier. Another method to
access data space from program memory is called Extended Data Space (EDS). You can access
values in EDS by using the __eds__ qualifier. For more on each of these
qualifiers, see the following sections in this user’s guide: