Lucent Technologies MN10285K - Manual (Page 193)

On-Screen Display
DMA and Interrupt Timing
Panasonic Semiconductor Development Company MN102H75K/F75K/85K/F85K LSI User Manual
192
Panasonic
Figure 7-30 DMA and Interrupt Timing for the OSD
Text DMA
Text interrupt Graphics interrupt
12Ts 4nTs 5Ts 4nTs
Scan line 1
Television Screen
Graphics DMA
Graphics interrupt
Line G1
Graphics DMA
Text DMA
Text interrupt
Line C1
Graphic
display
Text
display
Text
display
Text
display
Text
display
Line C2
Horizontal sync pulse
Line G2
Graphic
display
Graphic
display