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參數資料
| 型號： | LC7442E |
| 元件分類： | 畫面疊加 |
| 英文描述： | PICTURE-IN-PICTURE IC, PQFP64 |
| 封裝： | QFP-64 |
| 文件頁數： | 20/23頁 |
| 文件大小： | 317K |
| 代理商： | LC7442E |
Register Data Functions o : On,
×: Off
Data
Address
Register
H
L
Notes
01H
SBY
O
×
Standby mode (PLL circuits stopped)
STL
O
×
Static screen (all writing stopped)
N/P
NTSC
PAL
Mode selection
MUL
O
×
Multi-mode specification*
VDFS1, VDFS0
—
Vertical filter coefficient selection*
MOD1,MOD0
—
Operating mode specification
02H
FLD–B, FLD–A
—
Field memory specification (in 2-screen field mode)
MVS1, MVS0
—
Dynamic image specification (write field selection)
KOUT–B, KOUT–A
O
×
Screen B/A display
FVP, FHP
—
Four-corner fixed position specification
03H
VP7 to VP0
—
Screen B vertical position data
04H
HP7 to HP0
—
Screen B horizontal position data
05H
WK–B, WK–A
O
×
D/A converter frame for screens B and A
WKVR–B, WKVR–A
Register data
Fixed data
D/A converter frame color selection for screens B and A
YWK5 to YWK2
—
D/A converter frame color Y data
06H
PLL6 to PLL3
—
PLL divisor specification (aspect correction function)*
RWK5 to RWK2
—
D/A converter frame color R-Y data
07H
V, H, D, WIPE
O
×
Wipe type selection
WPMOD
Wipe
Display area
Wipe circuit function selection
BWK5 to BWK2
—
D/A converter frame color B-Y data
08H
WVAJ1, WVAJ0
—
Write vertical adjustment
WHAJ1, WHAJ0
—
Write horizontal adjustment
RVAJ1, RVAJ0
—
Display vertical adjustment
RHAJ1, RHAJ0
—
Display horizontal adjustment
09H
CLPAJ1, CLPAJ0
—
A/D clamp position adjustment
YCAJ1, YCAJ0
—
Phase adjustment for C (R-Y, B-Y) with respect to Y*
WKAJ1, WKAJ0
—
D/A converter frame position adjustment*
0AH
PP
—
Passing processing (normally set to H: see the APPLICATION NOTE)*
BSE-A
O
×
The A screen is linked to the B screen display area
BS5 to BS0
—
Display area (blanking) size specification
LC7442, 7442E
No. 4412-6/22
Note: Usage notes may apply for certain setting values. See the separate “APPLICATION NOTE” document for details.
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