AAEON PFM-CVS Rev.A - Manual (Page 13)

P C / 1 0 4 M o d u l e P F M - C V S
Chapter 1 General Information 1- 6
Limitation Notice on ISA Interface Support
According to the information from Intel for Atom™ Processor design,
Intel
®
Atom™ Processor D2000 and N2000 Series do NOT support
ISA expansion area (C_0000h-D_FFFFh). This area always maps to
system DRAM. The illustration is as below for reference.
Document source: Intel
®
Atom™ Processor D2000 and N2000 Series
page 34 mentions that is External Design Specification – Volume 2 of 2.
(449931_449931_CDV_EDS_Vol2_Rev1p6)