MB86294 Datasheet, PDF (234/305 Pages) Fujitsu Component Limited. – Grraphiics Controller specifications

FUJITSU LIMITED
PRELIMINARY and CONFIDENTIAL
BC (Background Color)
Register
address
DrawBaseAddress + 484H
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
BGC8/16
R/W
RW
Initial value
0
This register sets the drawing frame background color. This color is used for the background color of bitmap
drawing and broken line drawing. At bitmap drawing, all bits set to “0” are drawn in the color set at this register.
BT bit of this register allows the background color of be transparent (no drawing).
8 bit color mode:
Bit 7 to 0
BGC8 (Background 8 bit Color)
Sets the indirect color for the background (color index code)
Bit 14 to 8 Not used
Bit 15
BT (Background Transparency)
Sets the transparent mode for the background color
0 Background drawn using color set for BGC field
1 Background not drawn (transparent)
Bit 31 to 16 Not used
16 bit color mode:
Bit 14 to 0 BGC16 (Background 16 bit Color)
Sets 16-bit direct color (RGB) for the background
Bit 15
BT (Background Transparency)
Sets the transparent mode for the background color
0 Background drawn using color set for BGC field
1 Background not drawn (transparent)
Bit 31 to 16 Not used
MB86294/294S CORAL_LB
Graphics Controller
234
Specifications Rev. 1.0