
FUJITSU LIMITED
PRELIMINARY and CONFIDENTIAL
MB86293 CORAL_LQ
Graphics Controller
Specifications Rev. 1.1
165
L2OA0 (L2 layer Origin Address 0)
Register
address
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
R/W
R0
Initial value
0
DisplayBaseAddress + 44
H
L2OA0
RW
R0
0000
Don’t care
This register sets the origin address of the logic frame of the L2 layer in frame 0. Since lower 4 bits
are fixed to “0”, this address is 16-byte aligned.
L2DA0 (L2 layer Display Address 0)
Register
address
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
R/W
R0
Initial value
0
DisplayBaseAddress + 48
H
L2DA0
RW
Don’t care
This register sets the origin address of the L2 layer in frame 0. For the direct color mode (16
bits/pixel), the lower 1 bit is “0” and this address is 2-byte aligned.
L2OA1 (L2 layer Origin Address 1)
Register
address
Bit number
31 30 29 28 2726 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
R/W
R0
Initial value
0
DisplayBaseAddress + 4C
H
L2OA1
RW
R0
0000
Don’t care
This register sets the origin address of the logic frame of the L2 layer in frame 1. Since lower 4-bits
are fixed to “0”, this address is 16-byte aligned.
L2DA1 (L2 layer Display Address 1)
Register
address
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
R/W
R0
Initial value
0
DisplayBaseAddress + 50
H
L2DA1
RW
Don’t care
This register sets the origin address of the L2 layer in frame 1. For the direct color mode (16
bits/pixel), the lower 1 bit is “0” and this address is 2-byte aligned.
L2DX (L2 layer Display position X)
Register
address
Bit number
Bit field name
R/W
Initial value
DisplayBaseAddress + 54
H
15
14
Reserved
R0
0
13
12
11
10
9
8
7
6
5
4
3
2
1
0
L2DX
RW
Don’t care
This register sets the display starting position (X coordinates) of the L2 layer on the basis of the origin
of the logic frame in pixels.