User manual
Advantech SOM-Express Design Guide 
20  Chapter 2 SOM-Express Overview
Table 2.6 SOM-5780 Memory Map 
Memory Address  Description 
00000000 - 0009FFFF  System board 
000A0000 - 000BFFFF  PCI bus 
000A0000 - 000BFFFF  Intel(R) 82915GM Graphics Controller 
000C0000 - 000DFFFF  PCI bus 
000E0000 - 000EFFFF  System board 
000F0000 - 000F3FFF  System board 
000F4000 - 000F7FFF  System board 
000F8000 - 000FBFFF  System board 
000FC000 - 000FFFFF  System board 
00100000 - 0DFEFFFF  System board 
0DFF0000 - 0DFFFFFF  System board 
0E000000 - FEBFFFFF  PCI bus 
D8000000 - DFFFFFFF  Intel(R) 82915GM Graphics Controller 
E0000000 - E7FFFFFF  Intel(R) 82915GM Graphics Controller 
E8000000 - E807FFFF  Intel(R) 82915GM Graphics Controller 
E8080000 - E80FFFFF  Intel(R) 82915GM Graphics Controller 
E8100000 - E81003FF  Intel PCI to USB Enhanced Host Controller 
E8101000 - E81011FF  Realtek AC'97 Audio 
E8102000 - E81020FF  Realtek AC'97 Audio 
FEBFFC00 - FEBFFFFF  Intel(R) 82801FBM Ultra ATA Storage Controller - 24CB 
FEC00000 - FECFFFFF  System board 
FEE00000 - FEEFFFFF  System board 
FFB00000 - FFB7FFFF  System board 
FFB80000 - FFBFFFFF  Intel(r) 82802 Firmware Hub Device 
FFF00000 - FFFFFFFF  System board 










