Rev. 1.0, 02/00, page 1086 of 1141
H'D244: Vertical Sync Signal Threshold Register VVTHR: Sync Separator
0
1
2
VVTH2
3
VVTH3
0
4
VVTH4
W
W
W
W
W
W
W
5
VVTH5
6
VVTH6
7
VVTH7
VVTH1
0
W
VVTH0
0
0
0
0
0
0
:
:
:
Vertical sync signal threshold
Note: Refer to section 27.2.5, Vertical Sync Signal Threshold Register (VVTHR)
Bit
Initial value
R/W
H'D245: Field Detection Window Register FWIDR: Sync Separator
0
1
2
FWID2
3
FWID3
0
4
—
—
W
W
W
5
—
—
6
—
—
7
—
—
FWID1
0
W
FWID0
1
1
1
1
0
0
:
:
:
Field detection window timing
Note: Refer to section 27.2.6, Field Detection Window Register (FWIDR)
Bit
Initial value
R/W
H'D246: H Complement and Mask Timing Register HCMMR: Sync Separator
1
0
3
2
5
4
7
0
W
6
0
W
9
0
W
8
0
W
11
0
W
10
0
W
0
W
0
W
0
W
HC8
HC7
HC6
HC5
HC4
HC3
HC2
HC1
HC0
HM6
W
HM5
W
HM4
W
HM3
W
HM2
W
HM1
W
HM0
0
W
12
13
14
15
0
0
0
0
0
0
:
:
:
HHK clearing timing
Complementary pulse
generation timing
Note: Refer to section 27.2.7, H Complement and Mask Timing Register (HCMMR)
Bit
Initial value
R/W