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| MB87P2020 Datasheet, PDF (24/356 Pages) Fujitsu Component Limited. – Colour LCD/CRT/TV Controller | |||
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MB87J2120, MB87P2020-A Hardware Manual
Mnemonic
PutPixel
PutPxWd
PutPxFC
GetPixel
XChPixel
MemCopy
PutPA
GetPA
SwReset
NoOp
Code
07H
08H
09H
0AH
0BH
0CH
0DH
<n>,0EH
00H
FFH
Table 4-1: Command List
Function
Store single pixel data into Video RAM
Store word of packed pixels into Video RAM
Store ï¬xed colour pixel data in Video RAM
Load pixel data from Video RAM
Load old pixel in Output FIFO and store pixel from
Input FIFO into Video RAM
Memory to Memory Operations
Memory Copy of rectangular area. Transfer of bit-
maps from one layer to another or within one layer.
Physical Framebuffer Access
Store data in physical format into Video RAM, with
physical address auto-increment
Load data in physical format from Video RAM with
address auto-increment, stop after n words
System Control Commands
Stop current command immediately, reset command
controller and FIFOs
No drawing or otherwise operation, ï¬nish current
command and ï¬ush buffers
Addressed
device
Pixel Processor
Pixel Processor
DIPA
All drawing and
access devices
Command Con-
trol (ULB)
Page 24
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