User's Manual
IntelĀ® 815 Chipset: Graphics Controller PRM, Rev 1.0
R
369
Parameters for Screen Resolution/Refresh Rate: 512X384_70Hz =
Dot Clock Value 82 //82-MHz Dot Clock
M Value 0x0027
N Value 0x000A
P Value 0x30
CR00 0x53
CR01 0x3F
CR02 0x40
CR03 0x94
CR04 0x47
CR05 0x0E
CR06 0x3B
CR07 0xFD
CR09 0xE0
CR10 0x0E
CR11 0x01
CR12 0xFF
CR13 0x40
CR15 0x0E
CR16 0x2D
CR30 0x03
CR31 0x02
CR32 0x03
CR33 0x03
CR35 0x00
CR39 0x00
Watermark for 8 bpp at 100-MHz local memory speed 0x0040A000
Watermark for 16 bpp at 100-MHz local memory speed 0x0040A000
Watermark for 24 bpp at 100-MHz local memory speed 0x0040A000
Watermark for 8 bpp at 133-MHz local memory speed 0x00008000
Watermark for 16 bpp at 133-MHz local memory speed 0x00008000
Watermark for 24 bpp at 133-MHz local memory speed 0x00008000
MSR Mask 0xC0










