MB86290A Datasheet, PDF (3/184 Pages) Fujitsu Component Limited. – Graphics Controller Hardware Specifications

1 Overview.................................................................................................................................7
1.1 Introduction .....................................................................................................................7
1.2 System Configuration .....................................................................................................8
1.3 Outline ............................................................................................................................9
1.4 Block Diagram ..............................................................................................................10
1.5 Functional Overview ..................................................................................................... 11
1.5.1 System Configuration ........................................................................................................ 11
1.5.2 Display Controller ..............................................................................................................12
1.5.3 Frame Control ....................................................................................................................13
1.5.4 2D Drawing ........................................................................................................................14
1.5.5 3D Drawing ........................................................................................................................16
1.5.6 Special Effects ...................................................................................................................17
1.5.7 Display List.........................................................................................................................19
2 Signal Pins............................................................................................................................20
2.1 Signals ..........................................................................................................................20
2.1.1 Signals ...............................................................................................................................20
2.2 Pin Assignment.............................................................................................................21
2.2.1 Pin Assignment Diagram ...................................................................................................21
2.2.2 Pin Assignment Table ........................................................................................................22
2.3 Signal Descriptions .......................................................................................................24
2.3.1 Host CPU Interface............................................................................................................24
2.3.2 Video Interface...................................................................................................................26
2.3.3 Graphics Memory Interface ...............................................................................................28
2.3.4 Clock Input .........................................................................................................................29
3 Host Interface .......................................................................................................................30
3.1 Operation Mode ............................................................................................................30
3.1.1 Host CPU Mode .................................................................................................................30
3.1.2 Endian................................................................................................................................30
3.2 Access Mode ................................................................................................................31
3.2.1 SRAM Interface .................................................................................................................31
3.2.2 FIFO Interface....................................................................................................................31
3.3 DMA Transfer ...............................................................................................................32
3.3.1 Data Transfer Unit..............................................................................................................32
3.3.2 Address Mode....................................................................................................................32
3.3.3 Bus Mode...........................................................................................................................33
3.3.4 DMA Transfer Request ......................................................................................................33
3.3.5 Ending DMA Transfer ........................................................................................................34
3.4 Interrupt Request ..........................................................................................................35
3.5 Transfer of Local Display List .......................................................................................36
3.6 Memory Map.................................................................................................................37
4 Graphics Memory .................................................................................................................38
4.1 Configuration ................................................................................................................38
4.1.1 Data Type...........................................................................................................................38
4.1.2 Memory Layout ..................................................................................................................39
4.1.3 Memory Data Format.........................................................................................................40
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