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參數(shù)資料
| 型號： | LC7442 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | PIP（Picture in Picture） Controllers(應(yīng)用于電視機和VCR 畫中畫的存儲控制器) |
| 中文描述： | 畫中畫（畫中畫）控制器（應(yīng)用于電視機和錄像機畫中畫的存儲控制器） |
| 文件頁數(shù)： | 10/23頁 |
| 文件大?。?/td> | 317K |
| 代理商： | LC7442 |
— Vertical frame horizontal thickness
Memory Map
The 1 Mbyte VRAM is divided into 4 fields.
0
COL
511
(0, 0)
(1, 0)
(ARS1, ARS0)
(0, 1)
(1, 1)
Read Selection
Mode
ARS1
ARS0
Screen state
2-screen frame
Automatic switching
by the field determination
circuit
Automatic switching
based on the position
of the A and B screens
2-screen field
A screen = FLD-A
As above
B screen = FLD-B
3-, 4-screen field
(automatic switching)
B0
*
0
0
B1
*
0
1
B2
*
1
0
B3
*
1
1
*
The order B0 to B3 is fixed.
Write Selection
Dynamic image display is controlled by setting MVS0 and MVS1.
Mode
ARS1
ARS0
2-screen frame
Automatic switching by the field
determination circuit
[MVS0]
2-, 3-, 4-screen field
[MVS1]
[MVS0]
LC7442, 7442E
No. 4412-10/22
WKAJ: 4 steps in 132 ns increments
D/A converter output
0
ROW
511
Note: When [YCAJ1,0] = 00, use care when setting [WKAJ1,0] to values other than 00, since incorrect color data may appear at the right edge.
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相關(guān)代理商/技術(shù)參數(shù) |
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| LC7442E | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:PIP Controller |
| LC7444 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Dual VCO |
| LC744E | 制造商:Brady Corporation 功能描述:PRINZING SMALL YELLOW LOCKOUT BOARD |
| LC7450 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
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