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MB86R02 'Jade-D' Hardware Manual V1.64
L2M (L2 layer Mode)
Register
DisplayBaseAddress + 0x40
address
Bit number
31
30 29 28 27 26 25 24 23 22 21 --- 17 16 15 14 13 12 11 10 9
Bit field name
L2C
L2FLP
R/W
RW
Initial value
0
Bit 11 to 0
L2H (L2 layer Height)
Specifies the height of the logic frame of the L2 layer in pixel units. Setting value + 1 is
the height
Bit 23 to 16
L2W (L2 layer memory Width)
Sets the memory width (stride) of the logic frame of the L2 layer in 64-byte units
Bit 30 and 29
L2FLP (L2 layer Flip mode)
Sets flipping mode for L2 layer
00
01
10
11
Bit 31
L2C (L2 layer Color mode)
Sets the color mode for L2 layer
0
1
18-80
Reserved
RW
R0
0
0
Displays frame 0
Displays frame 1
Switches frame 0 and 1 alternately for display
Reserved
Indirect color (8 bits/pixel) mode ARGB
Direct color (16 bits/pixel) mode ARGB
L2W
Reserved
RW
R0
X
0
----
8
2
1
0
L2H
RW
X
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