User's Manual
IntelĀ® 815 Chipset: Graphics Controller PRM, Rev 1.0
R
368
Parameters for Screen Resolution/Refresh Rate: 400x300_70Hz =
Dot Clock Value 49 //49-MHz Dot Clock
M Value 0x001F
N Value 0x0006
P Value 0x40
CR00 0x3F
CR01 0x31
CR02 0x32
CR03 0x80
CR04 0x38
CR05 0x1D
CR06 0x86
CR07 0xF0
CR09 0xE0
CR10 0x63
CR11 0x06
CR12 0x57
CR13 0x32
CR15 0x63
CR16 0x7B
CR30 0x02
CR31 0x02
CR32 0x02
CR33 0x02
CR35 0x00
CR39 0x00
Watermark for 8 bpp at 100-MHz local memory speed 0x0070C000
Watermark for 16 bpp at 100-MHz local memory speed 0x00409000
Watermark for 24 bpp at 100-MHz local memory speed 0x00409000
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 0x00










