MB86294 Datasheet, PDF (55/305 Pages) Fujitsu Component Limited. – Grraphiics Controller specifications

FUJITSU LIMITED
PRELIMINARY and CONFIDENTIAL
6 DISPLAY CONTROLLER
6.1 O v e r v i e w
Display control
Window display can be performed for six layers. Window scrolling, etc., can also be performed.
Backward compatibility
Backward compatibility with previous products is supported in the four-layer display mode or in the
left/right split display mode.
Video timing generator
The video display timing is generated according to the display resolution (from 320 × 240 to 1024 ×
768).
Color look-up
There are two sets of color look-up tables by palette RAM for the indirect color mode (8 bits/pixel).
Cursor
Two sets of hardware cursor patterns (8 bits/pixel, 64 × 64 pixels each) can be used.
6.2 D i s p l a y F u n c t i o n
6.2.1 Layer configuration
Six-layer window display is performed. Layer overlay sequence can be set in any order. A four-layer
display mode and left/right split display mode are also provided, supporting backward compatibility with
previous products.
L0 (L0WX,L0WY)
L4 (L4WX,L4WY)
L5 (L5WX,L5WY)
L2 (L2WX,L2WY)
L1 (L1WX,L1WY)
L0,L2,L4 (0,0)
L1 (WX,WY)
L3,L5 (HDB+1,0)
L3 (L3WX,L3WY)
background color
(a) Six layerd window display
(b) Four layered display for downward compatibility
MB86294/294S CORAL_LB
Graphics Controller
55
Specifications Rev. 1.0