參數(shù)資料
型號(hào): LC7442E
元件分類(lèi): 畫(huà)面疊加
英文描述: PICTURE-IN-PICTURE IC, PQFP64
封裝: QFP-64
文件頁(yè)數(shù): 22/23頁(yè)
文件大小: 317K
代理商: LC7442E
LC7442, 7442E
Frame control
Wipe function
Note:
The wipe function can only be used on the B screen.
Display area
This function allows display in an intermediate state of the wipe operation.
<Application Example>
— Reducing the size of the sub-screen to reduce the disruption of the main screen
— Aspect conversion
No. 4412-8/22
Frame on/off: Registers WK-B and WK-A
Frame color: Registers WKVR-B and WKVR-A
Fixed color: white
Arbitrary color: Specified by register data
[YWK5 to YWK2]
[RWK5 to RWK2]
[BWK5 to BWK2]
Becomes 1/9 or less of the screen area.
(the compression ratio is fixed at 1/9)
Example:
Down converter sub-screen (handles letterbox display)
16:9
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