MB86293 Datasheet, PDF (4/285 Pages) Fujitsu Component Limited. – Grraphiics Conttrrollllerr Speciiffiicattiions

CONTENTS
1 GENERAL ............................................................................................................................ 10
1.1 PREFACE......................................................................................................................... 10
1.2 FEATURES ....................................................................................................................... 11
1.3 BLOCK DIAGRAM .............................................................................................................. 12
1.4 FUNCTIO NAL OVERVIEW ..................................................................................................... 13
1.4.1 Host CPU interface................................................................................................. 13
1.4.2 External memory interface ..................................................................................... 15
1.4.3 Display controller ................................................................................................... 16
1.4.4
1.4.5
Geometry processing............................................................................................... 18
2D Drawing ............................................................................................................ 19
1.4.6 3D Drawing ............................................................................................................ 21
1.4.7
1.4.8
Special effects ......................................................................................................... 22
Others .................................................................................................................... 25
2 PINS .................................................................................................................................... 26
2.1 SIGNALS.......................................................................................................................... 26
2.1.1 Signal lines............................................................................................................. 26
2.2 PIN ASSIGNMENT.............................................................................................................. 27
2.2.1 Pin assignment diagram ......................................................................................... 27
2.2.2 Pin assignment table .............................................................................................. 28
2.3 PIN FUNCTION .................................................................................................................. 30
2.3.1 Host CPU interface................................................................................................. 30
2.3.2 Video output interface............................................................................................. 32
2.3.3 Graphics memory interface..................................................................................... 33
2.3.4 Clock input ............................................................................................................. 34
2.3.5 Test pins ................................................................................................................. 35
2.3.6 Reset sequence ....................................................................................................... 35
3 PROCEDURE OF THE HARDWARE INITIALIZATION ........................................................... 36
3.1 HARDWARE RESET ............................................................................................................ 36
3.2 RE-RESET ....................................................................................................................... 36
3.3 SOFTWARE RESET ............................................................................................................. 36
4 HOST INTERFACE ............................................................................................................... 37
4.1 OPERATION MODE ............................................................................................................ 37
4.1.1 Host CPU mode ...................................................................................................... 37
4.1.2 Ready signal mode .................................................................................................. 37
4.1.3 BS signal mode ....................................................................................................... 38