MB87P2020 Datasheet, PDF (305/356 Pages) Fujitsu Component Limited. – Colour LCD/CRT/TV Controller

Register Description
Table 1-2: Register address space for Jasmine and Lavender
Register
Bits Group
Name Address
Name
Description
Default
value
CKUP
ACLAMP
DCLAMP
MAINEN
0x3254
0x3258
23:16 ULR
15:8 ULG
7:0 ULB
oo
oo
oo
23:16 ACLR
15:8 ACLG
7:0 ACLB
23:0 DAO
o
o
o
o
0x325C 23:0 DCL
o
0x3260
29 REFOE
o
28 DACOE _{o o}
27 CKOE
26 VROE
25 VSOE
oo
oo
oo
24 HSOE
oo
23:0 DOE
oo
Colour key upper limits
(according to physical colour
space)
Pin DIS_CKEY is activated
when all pixel channels lie
within their limits (including
limits).
Red channel
Green channel
Blue/monochrome channel
Jasmine: Clamping values for
analog outputs (DACs)
Lavender: Clamping values
for analog outputs (DACs)
and digital output
Red channel
Green channel
Blue channel
Clamping value for analog
and digital output
Blanking clamping value for
digital outputs
Main display output enable
flags
1: (internal) reference volt-
age disable
0: (internal) reference volt-
age enable
For Lavender this reference is
connected to DACOE.
1: DAC output (A_BLUE,
A_GREEN, A_RED) enable
1: DIS_CKEY output enable
1: DIS_VREF output enable
1: DIS_VSYNC output ena-
ble
1: DIS_HSYNC output ena-
ble
1: DIS_D[23:0] output enable
0x00
0x00
0x00
0x00
0x00
0x00
0x000000
0x000000
0
0
0
0
0
0
0x000000
Register Description
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