7-2. Partial Scan
ex.1) Video Start Line =120, Video Width = 240
FVAL
LVAL
DVAL
DATA OUT
A
B
C
D
B=240H-72CLK
C=12H+360CLK
D=267H+709CLK (5.80msec)
A=15H+421CLK
Skipped lines: 120 lines
Valid lines: 240 lines
Skipped lines: 135.5 lines
High Speed Transfer: 13 lines
+
Normal Transfer: 2 lines
Valid lines: 240 lines
High Speed Transfer: 12.5 lines
( 18 / 24 )
D4148005A