MB87P2020 Datasheet, PDF (104/356 Pages) Fujitsu Component Limited. – Colour LCD/CRT/TV Controller

MB87J2120, MB87P2020-A Hardware Manual
2 Format Definitions
This chapter describes the colour and data formats of all PP specific interfaces, such as ULB interface or
SDC interface. You can also find explanation of all used symbols.
2.1 Legend of symbols
The table describes the mnemonics of data formats.
Table 2-1: Mnemonics and Symbols
Mnemonic & Symbols
[...]
data double word (32bit):
Description
31
byte0
23
byte1
15
byte2
7
0
byte3
• [single colour data]: one pixel
• [colour data]: more than one pixel in one word (uncompressed)
• [coded data]: RLE compressed pixel data
• [colour enable data]: 1bpp pixel mask (uncompressed)
• [coded colour enable data]: RLE compressed 1bpp pixel mask
<...>
data byte (8bit):
7
0
byte
[L, X, Y] or
[L_high, X, L_low, Y]
pixel address (32bit):
31 29
32
x-coordinate
layer number
15 13
0
y-coordinate
10
{...}
• {X, Y}: pixel coordinates (2*14bit)
• {L_high, L_low}: layer number (2*2bit)
• {reg}: value of register, e.g. RCOLOR
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