MB87P2020 Datasheet, PDF (166/356 Pages) Fujitsu Component Limited. – Colour LCD/CRT/TV Controller

MB87J2120, MB87P2020-A Hardware Manual
Table 3-3: Display Interface Record. (Continued)
Information
Size (bits)
5 Display mode
1
Distinction between single and twin display mode.
6 R/B Swap
1
Flag to allow for a swap between red and blue channel for RGB111 color
space, only useful for bit stream formats S4 and S8
7 Physical width in scan dots
14
= PX*BitsPerPixel / BitsPerScanClock
8 Dual Scan Offset
14
Distance between the two lines which are concurrently output.
9 External Sync Control
4
Control bits to define reactions on external sync signals, see 3.9
10 Master Timing Definition
Positional parameters to control output and sync signal generation, see 3.9
6 x 15
11 Sync Pulse Generator Control
Position parameters for pulse generators, see 3.10.2
6 x 4 x 31
12 Sync Sequencer Control
Parameters for sequence-based signal generation, see 3.10.3
64 x 32 +
5
13 Sync Mixer Control
8 x 47
Parameters that control the final generation of sync signals from merged pulse
generator and sync sequencer outputs, see 3.10.4
14 Sync Switch
8
Half cycle delay on/off flag for each sync mixer output
15 Pixel Clock Gate Control
4
Bits to determine clock gating, divider and gating type, see 3.11
16 Color Key Limits
Upper and lower color limit for which a match signal is generated, confirming
to color space
2x3x
1…8
17 Color Key Polarity
1
Selects whether match signal is low or high active
18 Blank Clamping Values
Values that are output at analog and digital outputs when blanking is active (no
pixel data is output)
1 x 1..24^a
2 x 1..24^b
19 Main Output Enable Flags
29
Bits to control tristate drivers for display signals
a. Lavender contains one clamping value for digital and analog output.
b. Jasmine contains two different clamping values for digital and analog output.
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