MB86293 Datasheet, PDF (261/285 Pages) Fujitsu Component Limited. – Grraphiics Conttrrollllerr Speciiffiicattiions

FUJITSU LIMITED
PRELIMINARY and CONFIDENTIAL
11.3.2 Interlace video mode
Ri/Gi/Bi
HSYNC
VSYNC
VTR+1 rasters (odd field)
VSP+1 rasters
VDP+1 rasters
VSW+1 rasters
Assert Vsync Interrupt
Ri/Gi/Bi
HSYNC
VSYNC
VDP+1 rasters
VSP+1 rasters
VTR+1 rasters (even field)
VSW+1 rasters
Assert Frame Interrupt
Assert Vsync Interrupt
Fig. 10.27 Interlace Video Timing
In the above diagram, VTR, HDP, etc., are the setting values of their associated registers.
The interlace mode also operates at the same timing as the interlace video mode. The only difference
between the two modes is the output image data.
MB86293 CORAL_LQ
Graphics Controller
261
Specifications Rev. 1.1