MB86294 Datasheet, PDF (181/305 Pages) Fujitsu Component Limited. – Grraphiics Controller specifications

FUJITSU LIMITED
PRELIMINARY and CONFIDENTIAL
L4M (L4 layer Mode)
Register
address
DisplayBaseAddress + 70H
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 L4C L4FLP Reserved
L4W
Reserved
L4H
R/W
RW RW
R0
Initial value
0
RW
R0
Don’t care
0
RW
Don’t care
Bit 11 to 0
L4H (L4 layer Height)
Specifies the height of the logic frame of the L4 layer in pixel units. Setting value + 1
is the height
Bit 23 to 16
L4W (L4 layer memory Width)
Sets the memory width (stride) logic frame of the L4 layer in 64-byte units
Bit 30 and 29
L4FLP (L4 layer Flip mode)
Sets flipping mode for L4 layer
00 Displays frame 0
01 Displays frame 1
10 Switches frame 0 and 1 alternately for display
11 Reserved
Bit 31
L4C (L4 layer Color mode)
Sets the color mode for L4 layer
0 Indirect color (8 bits/pixel) mode
1 Direct color (16 bits/pixel) mode
MB86294/294S CORAL_LB
Graphics Controller
181
Specifications Rev. 1.0