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參數(shù)資料
| 型號(hào)： | TC90A66F |
| 廠商： | Toshiba Corporation |
| 英文描述： | PAP/PIP/POP Controller for Wide-Screen TVs (PAL/NTSC) |
| 中文描述： | 人民行動(dòng)黨/畫(huà)中畫(huà)/持久性有機(jī)污染物控制的寬屏幕電視（PAL / NTSC制式） |
| 文件頁(yè)數(shù)： | 30/39頁(yè) |
| 文件大小： | 488K |
| 代理商： | TC90A66F |
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TC90A66F
2001-06-07
30
Settings of Special Effect Functions
3. Scroll Down
Special effect function used when selecting 2-picture, 1-picure, or PIP display. The function freezes the
image signal before selection then moves the image after selection from the top.
(1)
1-field display
18h (24)
FRFI
=
H (field display)
FRISW
=
L (field display)
(2)
Write stop
2Ah (42)
JWRTON
=
L (Write stop)
(3)
Select channel change start
Change channel after write actually stopped.
(4)
Scroll down function environment setting
29h (41)
MAINRST
=
H
WKYFRM
=
H
2Bh (43)
FIELD
=
H
(5)
Scroll down start
2Bh (43)
JVSCRL
=
H
(6)
Write start
2Ah (42)
JWRTON
=
H
(7)
Scroll down standby time (do not change frame processing during standby)
2BH: VSPD
Setting value
(240 valid lines)
LL
2
120Fr (4.0 s)
LH
4
60Fr (2.0 s)
HL
6
40Fr (1.3 s)
HH
7
34Fr (1.1 s)
(8)
Write processing change (frame processing)
29h(41)
WKYFRM
=
L
(after 1 field)
29h(41)
MAINRST
=
L
2Bh(43)
FIELD
=
L
JVSCRL
=
L
(9)
Read processing change (frame processing)
After sending write processing data, count four fields of VD for read, then send the following data.
(After new image signal is written to memory, frame is displayed.)
18h (24)
FRFI
=
L
FRISW
=
H
Number of write lines
NTSC
PAL
(282 valid lines)
141Fr (5.6 s)
70Fr (2.8 s)
47Fr (1.9 s)
40Fr (1.6 s)
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