163
HSYNC
Display screen
Noise
VSYNC
HSW
HC
512
Range
exceeding
512
HDS
VC
YW
VSW
YS
(1) 16 bits/pixel (GBM = 1)
HDS < ((36/32)
×
(DCLK/CLK0)
×
(500 + (X-direction screen size – 512)) – (X-direction
screen size – 512))
↓
[Sample calculation]
When X-direction screen size = 640 dots, CLK0 = 28.2636 MHz, DCLK = 14.1318 MHz:
HDS < ((36/32)
×
14.1318/28.2636)
×
(500 + (640–512)) – (640–512))
↓
HDS < 225
(2) 8 bits/pixel (GBM = 0)
HDS < ((68/64)
×
(DCLK/CLK0)
×
(500 + (X-direction screen size – 512))/2 – (X-direction
screen size – 512))
↓
[Sample calculation]
When X-direction screen size = 640 dots, CLK0 = 28.2636 MHz, DCLK = 14.1318 MHz:
HDS < ((68/64)
×
(14.1318/28.2636)
×
(500 + (640–512))/2–(640–512))
↓
HDS < 225
↓
: Round-off
Содержание HD64411 Q2
Страница 17: ...10 ...
Страница 31: ...24 ...
Страница 108: ...101 Example 0 0 Work coordinates Rendering coordinates XC YC ...
Страница 110: ...103 Example Old XC YC Old XC XC old YC YC 0 0 Work coordinates Rendering coordinates XC YC ...
Страница 112: ...105 Example 0 0 Work coordinates Rendering coordinates XO1 YO1 XO1 DX2 YO1 DY2 XO1 DX1 YO1 DY1 LINE ...
Страница 116: ...109 Example 0 0 Work coordinates Rendering coordinates XMIN YMIN XMAX YMAX ...
Страница 118: ...111 Example 0 0 Work coordinates Rendering coordinates XMAX YMAX ...
Страница 120: ...113 Example 0 0 Work coordinates XMIN YMIN XMAX YMAX ...
Страница 129: ...122 ...
Страница 167: ...160 ...
Страница 179: ...172 ...
Страница 213: ...206 Figure 7 20 TV Sync Mode Display Timing When DOT 0 or DOT 1 and EXHSYNC cycle is even multiple of CLK1 cycle ...