MB86296 Datasheet, PDF (215/352 Pages) Fujitsu Component Limited. – PCI Graphics Controller Specification

FUJITSU LIMITED PRELIMINARY AND CONFIDENTIAL
L0M (L0 layer Mode)
Register
address
DisplayBaseAddress + 20H
Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Bit field name
Reserved
CW
Reserved
CH
R/W
R0
R0
Initial value 0 0
0
RW
R0
Don’t care
0
RW
Don’t care
Bit 11 to 0
L0H (L0 layer Height)
Specifies the height of the logic frame of the L0 layer in pixel units. Setting value + 1 is
the height
Bit 23 to 16 L0W (L0 layer memory Width)
Sets the memory width (stride) of the logic frame of the L0 layer in 64-byte units
Bit 31
L0C (L0 layer Color mode)
Sets the color mode for L0 layer
0 Indirect color (8 bits/pixel) mode
1 Direct color (16 bits/pixel) mode
L0EM (L0-layer Extended Mode)
Register
address
DisplayBaseAddress + 110H
Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 ----- 4 3 2 1 0
Bit field name
L0EC Reserved
L0PB
Reserved
R/W RW
R0
RW
Initial value
0
R0
RW
0
0
Bit 0
L0 WP (L0 layer Window Position enable)
Selects the display position of L0 layer
0 Compatibility mode display (C layer supported)
1 Window display
Bit 23 to 20
L0PB (L0 layer Palette Base)
Shows the value added to the index when subtracting palette of L0 layer. 16 times of
setting value is added.
Bit 31 and 30
L0EC (L0 layer Extended Color mode)
Sets extended color mode for L0 layer
00 Mode determined by L0C
01 Direct color (24 bits/pixel) mode
1x Reserved
MB86296S <Coral-PA>
205
Specification Manual Rev0.1