Datasheet
Register and Memory Mapping
Intel
®
Atom™ Processor E6xx Series Datasheet
55
Figure 3. System Address Map
Table 36. Memory Map (Sheet 1 of 2)
Device Start Address End Address Comments
Legacy Address Range (0 to 1 MB)
DOS_DRAM 00000000 0009FFFF
Legacy Video (VGA) 000A0000 000DFFFF
PAM 000E0000 000EFFFF
PAM 000F0000 000FFFFF
BIOS (LPC) 000F0000 000FFFFF
LPC 000E0000 000FFFFF Provided PAM is not enabled
Main Memory (1 MB to TOM)
TSEG Variable Variable
Graphics Variable Variable
PCI Configuration Space (2 GB to 4 GB)
IOxAPIC FEC00000 FEC00040
HPET FED00000h FED003FFh High Performance Event Timer
Intel
®
Trusted Platform
Module
ε
1.2
FED40000 FED4BFFF LPC
PCI Memory
Address Range
Main Memory
Address Range
Legacy Address
Range
Top of Memory
2GB
4GB
1 MB
0