beautypg.com

Memory map – NEC L320 User Manual

Page 168

background image

Specifications B-11

Memory Map

The system supports system and video shadowing, both controlled through
complementary metal oxide semiconductor (CMOS). The system supports BIOS as a
cacheable area with write protection. The following table shows the system’s memory
map.

System Memory Map

Memory Space

Size

Function

00000000h-0009FFFFh

640 KB

System Memory

000A0000h-000BFFFFh

128 KB

Video Memory

000C0000h-000DFFFFh

128 KB

000E0000h-000FFFFFh

128 KB

System and Video BIOS

01000000h-01FFFFFFh

32 MB

Extended Memory

02000000h-03FFFFFFh

32 MB

Extended Memory

04000000h-0FFFFFFFh

Up to 256 MB

Extended Memory